Instruction manual

FUNCTIONAL DESCRIPTION
Digital Switch
Common Control
CPU/MEM CP
Switching Network
TDM Bus
Port Circuits
Circuitry Common to All Port CPs
Analog Line (TN742)
ATL Line (ZTN79)
Auxiliary Trunk (TN763)
Data Line (TN726)
DID Trunk (TN753)
Ground Start Trunk (ZTN76)
Loop Start Trunk (ZTN77)
MET Line (TN735)
STARLAN Interface (ZTN84)
Tie Trunk (TN760B)
Tip Ring Line (ZTN78)
System Resources
Service Circuit Clock (ZTN131)
Tone Detector (TN748B)
Pooled Modem (TN758)
DS1 Interface (TN767)
Software
Switched Services Software
Administrative Software
Maintenance Software
Memory Allocation
Real-Time Constraints
Software Partitioning
3-1
3-2
3-2
3-6
3-6
3-9
3-9
3-14
3-16
3-18
3-19
3-21
3-22
3-24
3-25
3-26
3-27
3-30
3-31
3-31
3-34
3-35
3-37
3-38
3-38
3-38
3-38
3-39
3-39
3-39
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