
Overview
Verilink QUAD T1 User Manual 1-5
External Timing
An 8-pin DIN connector on the CIM supports connection of an
external timing source. Use cable P/N 458-501784-006 to connect
to a module in another shelf as the timing source or cable P/N 458-
501786-003 for bare wire. The timing source used must provide a
1.544 Mbit/s signal.
Figure 1-2 QUAD T1 CIM Types
CIM
3003
CIM
3064
CIM
3068
DSX-1
DSX-1
DS-1
DS-1
4
3
2
1
4
3
2
1
4
3
2
1
EXT TIMING
ALARM
ALARM
ALARM
NO COM NC
NO COM NC
NO COM NC
INPUT
EXT TIMING
INPUT
EXT TIMING
INPUT
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