AT&T DEFINITY 7200 series Guide de l'utilisateur Page 1

AT&T 555-025-201DEFINITY® Communications SystemNetwork and Data Connectivity

x CONTENTS_ ____________________________________________________________________________________________________________________________ _____________

4-6 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES_ ______________________________________________________________

MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES 4-7_ ______________________________________________________________

4-8 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES_ ______________________________________________________________

MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES 4-9_ ______________________________________________________________

4-10 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES_ _____________________________________________________________

5. ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN ANDPNA PACKAGES_ _________________________________________________________________________________

5-2 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES_ ________________________________________________________________________________

ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-3_ ________________________________________________________________________________

5-4 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES_ ________________________________________________________________________________

ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-5_ ________________________________________________________________________________

CONTENTS xi_ _______________________________________________________________________________________ _________________________________________________

5-6 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES_ ________________________________________________________________________________

ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-7_ ________________________________________________________________________________

5-8 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES_ ________________________________________________________________________________

ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-9_ ________________________________________________________________________________

5-10 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES_ _______________________________________________________________________________

ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-11_ _______________________________________________________________________________

5-12 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES_ _______________________________________________________________________________

ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES 5-13_ _______________________________________________________________________________

5-14 ELECTRONIC TANDEM NETWORK (ETN) THROUGH THE ETN AND PNA PACKAGES_ _______________________________________________________________________________

6. DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ _______________________________________________________________________________________ _________________

xii CONTENTS_ ____________________________________________________________________________________________________________________________ ___________

6-2 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ _________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-3_ _______________________________________________________________________________________ _________________

6-4 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ _________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-5_ _______________________________________________________________________________________ _________________

6-6 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ _________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-7_ _______________________________________________________________________________________ _________________

6-8 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ _________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-9_ _______________________________________________________________________________________ _________________

6-10 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ ________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-11_ _______________________________________________________________________________________ ________________

CONTENTS xiii_ _______________________________________________________________________________________ _______________________________________________

6-12 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ ________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-13_ _______________________________________________________________________________________ ________________

6-14 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ ________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-15_ _______________________________________________________________________________________ ________________

6-16 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ ________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-17_ _______________________________________________________________________________________ ________________

6-18 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ ________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-19_ _______________________________________________________________________________________ ________________

6-20 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ ________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-21_ _______________________________________________________________________________________ ________________

xiv CONTENTS_ ____________________________________________________________________________________________________________________________ ___________

6-22 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ ________________________________________________________________________________________________________

DISTRIBUTED COMMUNICATIONS SYSTEM (DCS) 6-23_ _______________________________________________________________________________________ ________________

6-24 DISTRIBUTED COMMUNICATIONS SYSTEM (DCS)_ ________________________________________________________________________________________________________

7. DATA CONNECTIVITY — AN OVERVIEW_ _______________________________________________________________________________________ _________________________

7-2 DATA CONNECTIVITY — AN OVERVIEW_ _________________________________________________________________________________________________________________

DATA CONNECTIVITY — AN OVERVIEW 7-3_ _______________________________________________________________________________________ _________________________

7-4 DATA CONNECTIVITY — AN OVERVIEW_ _________________________________________________________________________________________________________________

DATA CONNECTIVITY — AN OVERVIEW 7-5_ _______________________________________________________________________________________ _________________________

7-6 DATA CONNECTIVITY — AN OVERVIEW_ _________________________________________________________________________________________________________________

DATA CONNECTIVITY — AN OVERVIEW 7-7_ _______________________________________________________________________________________ _________________________

CONTENTS xv_ _______________________________________________________________________________________ _________________________________________________

7-8 DATA CONNECTIVITY — AN OVERVIEW_ _________________________________________________________________________________________________________________

DATA CONNECTIVITY — AN OVERVIEW 7-9_ _______________________________________________________________________________________ _________________________

7-10 DATA CONNECTIVITY — AN OVERVIEW_ ________________________________________________________________________________________________________________

DATA CONNECTIVITY — AN OVERVIEW 7-11_ _______________________________________________________________________________________ ________________________

7-12 DATA CONNECTIVITY — AN OVERVIEW_ ________________________________________________________________________________________________________________

8. DATA COMMUNICATIONS CAPABILITIES_ _______________________________________________________________________________________ ________________________

8-2 DATA COMMUNICATIONS CAPABILITIES_ ________________________________________________________________________________________________________________

DTE CONNECTIONS_ _______________________________________________________________________________________ _____________________________________________

8-4 DTE CONNECTIONS_ ____________________________________________________________________________________________________________________________ ____

DTE CONNECTIONS 8-5_ _______________________________________________________________________________________ _________________________________________

xvi CONTENTS_ ____________________________________________________________________________________________________________________________ ___________

8-6 DTE CONNECTIONS_ ____________________________________________________________________________________________________________________________ ____

DTE CONNECTIONS 8-7_ _______________________________________________________________________________________ _________________________________________

8-8 DTE CONNECTIONS_ ____________________________________________________________________________________________________________________________ ____

DTE CONNECTIONS 8-9_ _______________________________________________________________________________________ _________________________________________

8-10 DTE CONNECTIONS_ ____________________________________________________________________________________________________________________________ ___

DTE CONNECTIONS 8-11_ _______________________________________________________________________________________ ________________________________________

8-12 DTE CONNECTIONS_ ____________________________________________________________________________________________________________________________ ___

LOCAL AREA NETWORK CONNECTIONS_ _______________________________________________________________________________________ ______________________________

8-14 LOCAL AREA NETWORK CONNECTIONS_ _________________________________________________________________________________________________________________

LOCAL AREA NETWORK CONNECTIONS 8-15_ _______________________________________________________________________________________ _________________________

ABOUT THIS DOCUMENT_ _______________________________________________________________________________________ _________________________________________

8-16 LOCAL AREA NETWORK CONNECTIONS_ _________________________________________________________________________________________________________________

LOCAL AREA NETWORK CONNECTIONS 8-17_ _______________________________________________________________________________________ _________________________

8-18 LOCAL AREA NETWORK CONNECTIONS_ _________________________________________________________________________________________________________________

LOCAL AREA NETWORK CONNECTIONS 8-19_ _______________________________________________________________________________________ _________________________

8-20 LOCAL AREA NETWORK CONNECTIONS_ _________________________________________________________________________________________________________________

PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS_ _______________________________________________________________________________________ _________________

8-22 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS_ ____________________________________________________________________________________________________

PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS 8-23_ _______________________________________________________________________________________ ____________

8-24 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS_ ____________________________________________________________________________________________________

PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS 8-25_ _______________________________________________________________________________________ ____________

xviii ABOUT THIS DOCUMENT_ ___________________________________________________________________________________________________________________________

8-26 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS_ ____________________________________________________________________________________________________

PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS 8-27_ _______________________________________________________________________________________ ____________

8-28 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS_ ____________________________________________________________________________________________________

PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS 8-29_ _______________________________________________________________________________________ ____________

8-30 PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS_ ____________________________________________________________________________________________________

TELEMARKETING HOST CONNECTIONS_ _______________________________________________________________________________________ ______________________________

8-32 TELEMARKETING HOST CONNECTIONS_ _________________________________________________________________________________________________________________

TELEMARKETING HOST CONNECTIONS 8-33_ _______________________________________________________________________________________ _________________________

8-34 TELEMARKETING HOST CONNECTIONS_ _________________________________________________________________________________________________________________

DATA NETWORK ADMINISTRATION_ _______________________________________________________________________________________ _________________________________

ABOUT THIS DOCUMENT xix_ _______________________________________________________________________________________ _____________________________________

8-36 DATA NETWORK ADMINISTRATION_ ____________________________________________________________________________________________________________________

9. DATA COMMUNICATIONS CONFIGURATIONS_ _______________________________________________________________________________________ ______________________

9-2 DATA COMMUNICATIONS CONFIGURATIONS_ ______________________________________________________________________________________________________________

DATA COMMUNICATIONS CONFIGURATIONS 9-3_ _______________________________________________________________________________________ ______________________

9-4 DATA COMMUNICATIONS CONFIGURATIONS_ ______________________________________________________________________________________________________________

DATA COMMUNICATIONS CONFIGURATIONS 9-5_ _______________________________________________________________________________________ ______________________

9-6 DATA COMMUNICATIONS CONFIGURATIONS_ ______________________________________________________________________________________________________________

DATA COMMUNICATIONS CONFIGURATIONS 9-7_ _______________________________________________________________________________________ ______________________

9-8 DATA COMMUNICATIONS CONFIGURATIONS_ ______________________________________________________________________________________________________________

A. RELATED DOCUMENTS_ _______________________________________________________________________________________ ________________________________________

xx ABOUT THIS DOCUMENT_ ____________________________________________________________________________________________________________________________ _

A-2 RELATED DOCUMENTS_ ____________________________________________________________________________________________________________________________ __

RELATED DOCUMENTS A-3_ _______________________________________________________________________________________ _______________________________________

A-4 RELATED DOCUMENTS_ ____________________________________________________________________________________________________________________________ __

RELATED DOCUMENTS A-5_ _______________________________________________________________________________________ _______________________________________

A-6 RELATED DOCUMENTS_ ____________________________________________________________________________________________________________________________ __

RELATED DOCUMENTS A-7_ _______________________________________________________________________________________ _______________________________________

A-8 RELATED DOCUMENTS_ ____________________________________________________________________________________________________________________________ __

RELATED DOCUMENTS A-9_ _______________________________________________________________________________________ _______________________________________

A-10 RELATED DOCUMENTS_ ____________________________________________________________________________________________________________________________ _

B. SYNCHRONIZATION OF DIGITAL FACILITIES_ _______________________________________________________________________________________ ___________________

1. INTRODUCTION TO CONNECTIVITY_ _______________________________________________________________________________________ ____________________________

B-2 SYNCHRONIZATION OF DIGITAL FACILITIES_ ___________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-3_ _______________________________________________________________________________________ ___________________

B-4 SYNCHRONIZATION OF DIGITAL FACILITIES_ ___________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-5_ _______________________________________________________________________________________ ___________________

B-6 SYNCHRONIZATION OF DIGITAL FACILITIES_ ___________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-7_ _______________________________________________________________________________________ ___________________

B-8 SYNCHRONIZATION OF DIGITAL FACILITIES_ ___________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-9_ _______________________________________________________________________________________ ___________________

B-10 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-11_ _______________________________________________________________________________________ __________________

1-2 INTRODUCTION TO CONNECTIVITY_ ____________________________________________________________________________________________________________________

B-12 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-13_ _______________________________________________________________________________________ __________________

B-14 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-15_ _______________________________________________________________________________________ __________________

B-16 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-17_ _______________________________________________________________________________________ __________________

B-18 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-19_ _______________________________________________________________________________________ __________________

B-20 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-21_ _______________________________________________________________________________________ __________________

TRANSMISSION TYPES_ _______________________________________________________________________________________ __________________________________________

B-22 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-23_ _______________________________________________________________________________________ __________________

B-24 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-25_ _______________________________________________________________________________________ __________________

B-26 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-27_ _______________________________________________________________________________________ __________________

B-28 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-29_ _______________________________________________________________________________________ __________________

B-30 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

SYNCHRONIZATION OF DIGITAL FACILITIES B-31_ _______________________________________________________________________________________ __________________

1-4 TRANSMISSION TYPES_ ____________________________________________________________________________________________________________________________ _

B-32 SYNCHRONIZATION OF DIGITAL FACILITIES_ __________________________________________________________________________________________________________

C. TRUNKING TERMS AND CAPABILITIES_ _______________________________________________________________________________________ _________________________

C-2 TRUNKING TERMS AND CAPABILITIES_ _________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-3_ _______________________________________________________________________________________ _________________________

C-4 TRUNKING TERMS AND CAPABILITIES_ _________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-5_ _______________________________________________________________________________________ _________________________

C-6 TRUNKING TERMS AND CAPABILITIES_ _________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-7_ _______________________________________________________________________________________ _________________________

C-8 TRUNKING TERMS AND CAPABILITIES_ _________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-9_ _______________________________________________________________________________________ _________________________

TRANSMISSION TYPES 1-5_ _______________________________________________________________________________________ ______________________________________

C-10 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-11_ _______________________________________________________________________________________ ________________________

C-12 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-13_ _______________________________________________________________________________________ ________________________

C-14 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-15_ _______________________________________________________________________________________ ________________________

C-16 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-17_ _______________________________________________________________________________________ ________________________

C-18 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-19_ _______________________________________________________________________________________ ________________________

1-6 TRANSMISSION TYPES_ ____________________________________________________________________________________________________________________________ _

C-20 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-21_ _______________________________________________________________________________________ ________________________

C-22 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-23_ _______________________________________________________________________________________ ________________________

C-24 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-25_ _______________________________________________________________________________________ ________________________

C-26 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-27_ _______________________________________________________________________________________ ________________________

C-28 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-29_ _______________________________________________________________________________________ ________________________

TRANSMISSION STATES_ _______________________________________________________________________________________ _________________________________________

C-30 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

TRUNKING TERMS AND CAPABILITIES C-31_ _______________________________________________________________________________________ ________________________

C-32 TRUNKING TERMS AND CAPABILITIES_ ________________________________________________________________________________________________________________

D. COMMUNICATIONS PROTOCOLS_ _______________________________________________________________________________________ _________________________________

D-2 COMMUNICATIONS PROTOCOLS_ ________________________________________________________________________________________________________________________

COMMUNICATIONS PROTOCOLS D-3_ _______________________________________________________________________________________ ________________________________

D-4 COMMUNICATIONS PROTOCOLS_ ________________________________________________________________________________________________________________________

COMMUNICATIONS PROTOCOLS D-5_ _______________________________________________________________________________________ ________________________________

D-6 COMMUNICATIONS PROTOCOLS_ ________________________________________________________________________________________________________________________

COMMUNICATIONS PROTOCOLS D-7_ _______________________________________________________________________________________ ________________________________

1-8 TRANSMISSION STATES_ ____________________________________________________________________________________________________________________________

D-8 COMMUNICATIONS PROTOCOLS_ ________________________________________________________________________________________________________________________

COMMUNICATIONS PROTOCOLS D-9_ _______________________________________________________________________________________ ________________________________

D-10 COMMUNICATIONS PROTOCOLS_ _______________________________________________________________________________________________________________________

COMMUNICATIONS PROTOCOLS D-11_ _______________________________________________________________________________________ _______________________________

D-12 COMMUNICATIONS PROTOCOLS_ _______________________________________________________________________________________________________________________

COMMUNICATIONS PROTOCOLS D-13_ _______________________________________________________________________________________ _______________________________

D-14 COMMUNICATIONS PROTOCOLS_ _______________________________________________________________________________________________________________________

COMMUNICATIONS PROTOCOLS D-15_ _______________________________________________________________________________________ _______________________________

D-16 COMMUNICATIONS PROTOCOLS_ _______________________________________________________________________________________________________________________

COMMUNICATIONS PROTOCOLS D-17_ _______________________________________________________________________________________ _______________________________

TRANSMISSION STATES 1-9_ _______________________________________________________________________________________ _____________________________________

D-18 COMMUNICATIONS PROTOCOLS_ _______________________________________________________________________________________________________________________

COMMUNICATIONS PROTOCOLS D-19_ _______________________________________________________________________________________ _______________________________

D-20 COMMUNICATIONS PROTOCOLS_ _______________________________________________________________________________________________________________________

E. LEAD DEFINITIONS_ _______________________________________________________________________________________ _________________________________________

E-2 LEAD DEFINITIONS_ ____________________________________________________________________________________________________________________________ ___

LEAD DEFINITIONS E-3_ _______________________________________________________________________________________ ________________________________________

E-4 LEAD DEFINITIONS_ ____________________________________________________________________________________________________________________________ ___

LEAD DEFINITIONS E-5_ _______________________________________________________________________________________ ________________________________________

E-6 LEAD DEFINITIONS_ ____________________________________________________________________________________________________________________________ ___

LEAD DEFINITIONS E-7_ _______________________________________________________________________________________ ________________________________________

CONTENTS_ _______________________________________________________________________________________ ____________________________________________________

1-10 TRANSMISSION STATES_ ____________________________________________________________________________________________________________________________

E-8 LEAD DEFINITIONS_ ____________________________________________________________________________________________________________________________ ___

F. NETWORKING FEATURES——AVAILABILITY MATRIX_ _______________________________________________________________________________________ ________________

F-2 NETWORKING FEATURES——AVAILABILITY MATRIX_ ________________________________________________________________________________________________________

NETWORKING FEATURES——AVAILABILITY MATRIX F-3_ _______________________________________________________________________________________ ________________

F-4 NETWORKING FEATURES——AVAILABILITY MATRIX_ ________________________________________________________________________________________________________

NETWORKING FEATURES——AVAILABILITY MATRIX F-5_ _______________________________________________________________________________________ ________________

F-6 NETWORKING FEATURES——AVAILABILITY MATRIX_ ________________________________________________________________________________________________________

ABBREVIATIONS_ _______________________________________________________________________________________ _______________________________________________

AB-2 ABBREVIATIONS_ ____________________________________________________________________________________________________________________________ _____

ABBREVIATIONS AB-3_ _______________________________________________________________________________________ __________________________________________

TRANSMISSION STATES 1-11_ _______________________________________________________________________________________ ____________________________________

AB-4 ABBREVIATIONS_ ____________________________________________________________________________________________________________________________ _____

ABBREVIATIONS AB-5_ _______________________________________________________________________________________ __________________________________________

AB-6 ABBREVIATIONS_ ____________________________________________________________________________________________________________________________ _____

GLOSSARY_ _______________________________________________________________________________________ ____________________________________________________

GL-2 GLOSSARY_ ____________________________________________________________________________________________________________________________ __________

GLOSSARY GL-3_ _______________________________________________________________________________________ _______________________________________________

GL-4 GLOSSARY_ ____________________________________________________________________________________________________________________________ __________

GLOSSARY GL-5_ _______________________________________________________________________________________ _______________________________________________

GL-6 GLOSSARY_ ____________________________________________________________________________________________________________________________ __________

GLOSSARY GL-7_ _______________________________________________________________________________________ _______________________________________________

1-12 TRANSMISSION STATES_ ____________________________________________________________________________________________________________________________

GL-8 GLOSSARY_ ____________________________________________________________________________________________________________________________ __________

GLOSSARY GL-9_ _______________________________________________________________________________________ _______________________________________________

GL-10 GLOSSARY_ ____________________________________________________________________________________________________________________________ _________

GLOSSARY GL-11_ _______________________________________________________________________________________ ______________________________________________

GL-12 GLOSSARY_ ____________________________________________________________________________________________________________________________ _________

GLOSSARY GL-13_ _______________________________________________________________________________________ ______________________________________________

GL-14 GLOSSARY_ ____________________________________________________________________________________________________________________________ _________

GLOSSARY GL-15_ _______________________________________________________________________________________ ______________________________________________

GL-16 GLOSSARY_ ____________________________________________________________________________________________________________________________ _________

GLOSSARY GL-17_ _______________________________________________________________________________________ ______________________________________________

TRANSMISSION STATES 1-13_ _______________________________________________________________________________________ ____________________________________

GL-18 GLOSSARY_ ____________________________________________________________________________________________________________________________ _________

GLOSSARY GL-19_ _______________________________________________________________________________________ ______________________________________________

GL-20 GLOSSARY_ ____________________________________________________________________________________________________________________________ _________

GLOSSARY GL-21_ _______________________________________________________________________________________ ______________________________________________

GL-22 GLOSSARY_ ____________________________________________________________________________________________________________________________ _________

GLOSSARY GL-23_ _______________________________________________________________________________________ ______________________________________________

GL-24 GLOSSARY_ ____________________________________________________________________________________________________________________________ _________

INDEX_ _______________________________________________________________________________________ _______________________________________________________

IN-2 INDEX_ ____________________________________________________________________________________________________________________________ _____________

INDEX IN-3_ _______________________________________________________________________________________ __________________________________________________

1-14 TRANSMISSION STATES_ ____________________________________________________________________________________________________________________________

IN-4 INDEX_ ____________________________________________________________________________________________________________________________ _____________

INDEX IN-5_ _______________________________________________________________________________________ __________________________________________________

IN-6 INDEX_ ____________________________________________________________________________________________________________________________ _____________

INDEX IN-7_ _______________________________________________________________________________________ __________________________________________________

IN-8 INDEX_ ____________________________________________________________________________________________________________________________ _____________

INDEX IN-9_ _______________________________________________________________________________________ __________________________________________________

IN-10 INDEX_ ____________________________________________________________________________________________________________________________ ____________

INDEX IN-11_ _______________________________________________________________________________________ _________________________________________________

IN-12 INDEX_ ____________________________________________________________________________________________________________________________ ____________

TRANSMISSION STATES 1-15_ _______________________________________________________________________________________ ____________________________________

1-16 TRANSMISSION STATES_ ____________________________________________________________________________________________________________________________

MULTIPLEXED COMMUNICATION_ _______________________________________________________________________________________ ___________________________________

1-18 MULTIPLEXED COMMUNICATION_ ______________________________________________________________________________________________________________________

MULTIPLEXED COMMUNICATION 1-19_ _______________________________________________________________________________________ ______________________________

iv CONTENTS_ ____________________________________________________________________________________________________________________________ ____________

1-20 MULTIPLEXED COMMUNICATION_ ______________________________________________________________________________________________________________________

MULTIPLEXED COMMUNICATION 1-21_ _______________________________________________________________________________________ ______________________________

1-22 MULTIPLEXED COMMUNICATION_ ______________________________________________________________________________________________________________________

MULTIPLEXED COMMUNICATION 1-23_ _______________________________________________________________________________________ ______________________________

1-24 MULTIPLEXED COMMUNICATION_ ______________________________________________________________________________________________________________________

MULTIPLEXED COMMUNICATION 1-25_ _______________________________________________________________________________________ ______________________________

1-26 MULTIPLEXED COMMUNICATION_ ______________________________________________________________________________________________________________________

MULTIPLEXED COMMUNICATION 1-27_ _______________________________________________________________________________________ ______________________________

1-28 MULTIPLEXED COMMUNICATION_ ______________________________________________________________________________________________________________________

MULTIPLEXED COMMUNICATION 1-29_ _______________________________________________________________________________________ ______________________________

CONTENTS v_ _______________________________________________________________________________________ __________________________________________________

1-30 MULTIPLEXED COMMUNICATION_ ______________________________________________________________________________________________________________________

MULTIPLEXED COMMUNICATION 1-31_ _______________________________________________________________________________________ ______________________________

1-32 MULTIPLEXED COMMUNICATION_ ______________________________________________________________________________________________________________________

MULTIPLEXED COMMUNICATION 1-33_ _______________________________________________________________________________________ ______________________________

1-34 MULTIPLEXED COMMUNICATION_ ______________________________________________________________________________________________________________________

TRUNKING_ _______________________________________________________________________________________ ____________________________________________________

1-36 TRUNKING_ ____________________________________________________________________________________________________________________________ __________

TRUNKING 1-37_ _______________________________________________________________________________________ _______________________________________________

1-38 TRUNKING_ ____________________________________________________________________________________________________________________________ __________

TRUNKING 1-39_ _______________________________________________________________________________________ _______________________________________________

vi CONTENTS_ ____________________________________________________________________________________________________________________________ ____________

1-40 TRUNKING_ ____________________________________________________________________________________________________________________________ __________

TRUNKING 1-41_ _______________________________________________________________________________________ _______________________________________________

1-42 TRUNKING_ ____________________________________________________________________________________________________________________________ __________

TRUNKING 1-43_ _______________________________________________________________________________________ _______________________________________________

1-44 TRUNKING_ ____________________________________________________________________________________________________________________________ __________

TRUNKING 1-45_ _______________________________________________________________________________________ _______________________________________________

1-46 TRUNKING_ ____________________________________________________________________________________________________________________________ __________

TRUNKING 1-47_ _______________________________________________________________________________________ _______________________________________________

1-48 TRUNKING_ ____________________________________________________________________________________________________________________________ __________

TRUNKING 1-49_ _______________________________________________________________________________________ _______________________________________________

CONTENTS vii_ _______________________________________________________________________________________ ________________________________________________

1-50 TRUNKING_ ____________________________________________________________________________________________________________________________ __________

TRUNKING 1-51_ _______________________________________________________________________________________ _______________________________________________

1-52 TRUNKING_ ____________________________________________________________________________________________________________________________ __________

2. COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ _______________________________________________________________________________________ ___________

2-2 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ ___________________________________________________________________________________________________

COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-3_ _______________________________________________________________________________________ ___________

2-4 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ ___________________________________________________________________________________________________

COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-5_ _______________________________________________________________________________________ ___________

2-6 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ ___________________________________________________________________________________________________

COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-7_ _______________________________________________________________________________________ ___________

viii CONTENTS_ ____________________________________________________________________________________________________________________________ __________

2-8 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ ___________________________________________________________________________________________________

COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-9_ _______________________________________________________________________________________ ___________

2-10 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ __________________________________________________________________________________________________

COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-11_ _______________________________________________________________________________________ __________

2-12 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ __________________________________________________________________________________________________

COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-13_ _______________________________________________________________________________________ __________

2-14 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ __________________________________________________________________________________________________

COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-15_ _______________________________________________________________________________________ __________

2-16 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ __________________________________________________________________________________________________

COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-17_ _______________________________________________________________________________________ __________

CONTENTS ix_ _______________________________________________________________________________________ _________________________________________________

2-18 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ __________________________________________________________________________________________________

COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW 2-19_ _______________________________________________________________________________________ __________

2-20 COMMUNICATION SYSTEM NETWORKING — AN OVERVIEW_ __________________________________________________________________________________________________

3. TANDEM TIE TRUNK NETWORKS_ _______________________________________________________________________________________ _______________________________

3-2 TANDEM TIE TRUNK NETWORKS_ _______________________________________________________________________________________________________________________

4. MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDPOR MULTIPREMISES PACKAGES_ _______________________________________________________________

4-2 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES_ ______________________________________________________________

MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES 4-3_ ______________________________________________________________

4-4 MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES_ ______________________________________________________________

MAIN-SATELLITE/TRIBUTARY (MS/T) NETWORKS THROUGH THE UDP OR MULTIPREMISES PACKAGES 4-5_ ______________________________________________________________