Chapter 5. Configuration Menu

Base D rop Timed

The PBX is the source of timing. The ESU 120e uses the clock derived by the Base Drop interface for transmission timing (see Fig- ure 5-3).

E1 XMIT

E1 Receive

 

 

 

OSC

 

 

 

 

 

 

Network

 

 

 

Interface

 

( O P T I O N )

 

 

 

Nx56/64

Drop Port

 

 

 

 

 

DTE CLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DTEPBX

Figure 5-3. D rop Timed Clock Source

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ESU 120e User Manual

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ADTRAN ESU 120e user manual Base D rop Timed, D rop Timed Clock Source