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_ ______________________________________________________________
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