ADTRAN T1-FT1 - Manual (Page 25)

Chapter 1. Introduction
61200060L1-1 TSU User Manual 1-9
DTE Timed
The DTE is the source of timing. The TSU uses the incoming
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 1-5.
Figure 1-5. DTE Clock Source
OSC
DTE CLOCK
Network
Interface
T1 XMIT
T1 Receive
( D S U )
NX56K/64K
DTE