ADTRAN TSU LT, User Manual

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Chapter 5 Config Menu TSU LT User Manual
42 © 2003 ADTRAN, Inc. 61203060L1-1A
Internal Timing
The TSU LT is the source of timing. The TSU LT 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 5-5.
Figure 5-5. Internal Clock Source
UNIT MENU
Use the
U
NIT
submenus to change control port and alarm options. Figure 5-6 shows a sample LCD window.
Figure 5-6. Configuration Submenu