AT&T DEFINITY 2500 series Network Manual page 12

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CONTENTS
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Figure 8-9. Common ISN Configuration
Figure 8-10. LAN-to-LAN Connections Through the Switch
Figure 8-11. X.25/StarGROUP Connectivity
Figure 8-12. LAN/SNA Connectivity
Figure 8-13. Packet Service
ACCUNET
Figure 8-14. Public Switched Data Network with Robbed Bit Facilities (Mode 1)
Figure 8-15. Domestic Public Switched Data Network with ISDN-PRI Facilities (Modes 0, 1, 2,
3)
Figure 8-16. International Public Switched Data Network with ISDN-PRI Facilities (Modes 0,
1)
Figure 8-17. Private Data Network with Robbed Bit Trunks (Mode 1)
Figure 8-18. Private Data Network with Robbed Bit Facilities and D4 Connection at Far End
(Mode 1)
Figure 8-19. Private Data Network with 24
3)
Figure 8-20. Private Data Network with 24
3)
Figure 8-21. Private Data Network with Robbed Bit, Fractional T1 Facilities (Mode 1)
Figure 8-22. Telemarketing Gateway Configuration
Figure 9-1. Dedicated/Permanent Switched Connections - Configurations (Sheet 1-or-
2)
Figure 9-2. SNA-Node to SNA-Node Connection
Figure 9-3. A Possible File-Transfer Configuration
Figure 9-4. A Possible Teleconferencing Configuration
Figure 9-5. A Possible Imaging Configuration
Figure 9-6. A Possible FAX Configuration
Figure B-1. Options for Synchronization
Figure B-2. Synchronization Hierarchy
Figure B-3. Stratum Levels for the Synchronization Hierarchy
Figure B-4. SCS (Generic 2)
Figure B-5. Duplicated Synchronization Architecture and Cross Coupling
Figure B-6. Tone-Clock Synchronizer (Nonduplicated, Generic 1)
Figure B-7. Public-Network External Clock
Figure B-8. External Clock
Figure B-9. External-Clock Interface
Figure B-10. External-Clock Duplicated Synchronization
th
Channel or ISDN-PRI Signaling (Modes 0, 1, 2,
th
Channel or ISDN-PRI Signaling (Modes 0, 1, 2,
8-18
8-19
8-20
8-20
8-22
8-23
8-25
8-25
8-26
8-28
8-28
8-28
8-30
8-32
9-3
9-5
9-6
9-7
9-8
9-8
B-2
B-4
B-7
B-8
B-9
B-12
B-15
B-16
B-17
B-17