Operation
3-333160-A2-GB21-50 January 1997
Configuring for Network Timing
To configure for network timing,
1. From the top-level menu screen, select Cnfig.
2. Select the configuration option set to be copied
into the Edit area by using the appropriate
Function key. Use the scroll keys, if necessary.
3. Select Edit.
4. From the Edit screen, press the key until the
Gen selection appears on the screen.
5. Select Gen.
F1
Edit:
NET Chan Gen
F2 F3
6. Press F1 (Next) to display the next configuration
option (Clock Src).
7. Select the master clock source. For network, press
F2 (note that network is also the default).
F1
Clock Src:NET
Next NET DTE
F2 F3
Configuring for External Timing
To configure 2-port and 4-port DSU/CSUs for external
timing,
1. From the top-level menu screen, select Cnfig.
2. Select the configuration option set to be copied
into the Edit area by using the appropriate
Function key. Use the scroll keys, if necessary.
3. Select Edit.
4. From the Edit screen, press the key until the
Gen selection appears on the screen.
5. Select Gen.
F1
Edit:
NET Chan Gen
F2 F3
6. Press F1 (Next) to display the next configuration
option (Clock Src).
7. Select the master clock source. For external, press
the key until the Ext selection appears on the
screen.
8. Select Ext (external timing).
F1
Clock Src:Ext
Prt1 Int Ext
F2 F3
9. Select the appropriate external clock rate by
pressing the corresponding Function key. This step
is mandatory if you have chosen external clocking.
F1
Clock Rate:1544
Next 2048 1544
F2 F3