3. Operation
Figure 3-12. Common Clocking Configurations
3-46
NOTE:
The external clock source is only available for 2-port and 4-port DSU/CSUs.
For carrier-mounted DSU/CSUs, the external clock provides timing for up to
eight slots in the carrier. Each Auxiliary Backplane must have its own external
clock input.
CLOCK: NETWORK
CLOCK: INTERNAL
CLOCK: EXTERNAL
PBX
CLOCK: DTE (G.703) CONNECTOR
TERMINAL
EQUIPMENT
CLOCK: PORT 1, 2, 3, OR 4
February 2001
NETWORK
CLOCK: NETWORK
CLOCK: NETWORK
CLOCK: NETWORK
CLOCK: NETWORK
CLOCK: NETWORK
3160-A2-GB21-90
496-14341-03