ADTRAN T1-FT1 user manual Internal Timing, Internal Clock Source

Chapter 1. Introduction

Internal Timing

The TSU is the source of timing. The TSU is configured to use its own internal oscillator as the source of timing. Applications include private line driver circuits where one end is set to network and the other to internal.

See Figure 1-6.

	OSC
T1 XMIT
( D S U )	Network
T1 Receive	Interface
	NX56K/64K
	DTE CLOCK
	DTE

Figure 1-6. Internal Clock Source

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