AT&T DEFINITY 2500 series Network Manual page 8

viii
CONTENTS
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The Communication System as a LAN Backup
PUBLIC AND PRIVATE DATA NETWORK CONNECTIONS
PUBLIC DATA NETWORKS
Packet-Switched Public Data Networks
Circuit-Switched Public Data Networks
PRIVATE DATA NETWORKS
Terrestrial Private Data Network Links
Satellite Private Data Network Links
TELEMARKETING HOST CONNECTIONS
THE ISDN GATEWAY
THE INTEGRATED TELEMARKETING GATEWAY
DATA NETWORK ADMINISTRATION
9 9. . D DA AT TA A C CO OM MM MU UN NI IC CA AT TI IO ON NS S C CO ON NF FI IG GU UR RA AT TI IO ON NS S
DSC AND PSC CONNECTIONS
SNA NODE CONNECTIONS
CONNECTIONS THROUGH PUBLIC OR PRIVATE DATA NETWORKS
File Transfers
Video Teleconferencing
Image Processing
FAX Transmittal
A A. . R RE EL LA AT TE ED D D DO OC CU UM ME EN NT TS S
B B. . S SY YN NC CH HR RO ON NI IZ ZA AT TI IO ON N O OF F D DI IG GI IT TA AL L F FA AC CI IL LI IT TI IE ES S
THE NEED FOR SYNCHRONIZATION
SYNCHRONIZATION HIERARCHY
CHANGES TO THE SCS SOFTWARE MADE AVAILABLE VIA SOFTWARE PATCHES
NETWORK SYNCHRONIZATION AND ENGINEERING
AVAILABILITY OF SYNCHRONIZATION SOURCES
CONCLUSIONS ON SYNCHRONIZATION
8-20
8-21
8-21
8-21
8-22
8-26
8-26
8-30
8-31
8-31
8-31
8-35
9 9- -1 1
9-2
9-5
9-6
9-6
9-6
9-7
9-7
A A- -1 1
B B- -1 1
B-1
B-3
B-11
B-18
B-28
B-29