User guide

3-8 Solo E1 DSU User Guide—June 1998
3
Figure 3-2 Menu-4 Main Config.
Table 3-4 describes the parameters of Figure 3-2.
Setting Unit ID
1. Activate Terminal mode by setting switch S2-12 UP (ON).
Figure 3-3 Dip Switch 12 Up
2. Press 4 to go to Menu-4 Main ConÞguration.
NOTE: In the Main/Alt Sync. parameter, the uppercase letters indicate
which clock is currently in use; lowercase indicates the clock not in use.
Clocking sources vary depending on your network, be sure to check
this or you will experience problems.