Network Timed; Figure 5-2. Network Timed Clock Source - ADTRAN ESU 120e User Manual

Chapter 5. Configuration Menu

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.
E1 XMIT
E1 Receive

Figure 5-2. Network Timed Clock Source

5-6
OSC
Network
Interface
Nx56/64
DTE CLOCK
DTE
ESU 120e User Manual
Secondary
Interface
(O PTIO N)
Drop Port
PBX
61200420L1-1