ADTRAN TSU 120e user manual DTE Timing, DTE Timed Clock Source

Chapter 5. Configuration Menu

DTE Timing

The DTE is the source of timing. The TSU 120 uses the incom- ing DTE clock to determine the transmission timing. This is typically used in applications where it is necessary to have the DTE as the primary clock source, (such as limited distance line drivers). See Figure 5-4.

T1 XMIT

( D S 1 )

T1 Receive

		OSC
Network
Interface			( O P T I O N )
		Nx56/64	DSX-1
	DTE CLOCK

DTEPBX

Figure 5-4. DTE Timed Clock Source

5-8 TSU 120 User Manual 61202129L1-1