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Chapter 5. Configuration Menu
5-6 ESU 120e User Manual 61200420L1-1
Network Timed
The network is the source of timing. The received data clocking is
looped back to the network where it is used to determine the trans-
mission timing. This option is also referred to as loop timed as the
transmission clock is derived from the received clock. See Figure 5-
2.
Figure 5-2. Network Timed Clock Source
DTE
OSC
Secondary
Interface
(OPTION)
Network
Interface
E1 XMIT
E1 Receive
Nx56/64
DTE CLOCK
Drop Port
PBX