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Using a browser to complete Model 2616RC configuration 42
Model 2616RC T-DAC User Manual 3 • Configuring the T-DAC for operation
3. Click the System Clocking hyperlink on the 2616RC Configuration Menu to open the System Clocking
Configuration page (see
figure 29).
Figure 29. System Clocking Configuration page, example 1
4. For Clock Reference select master(1).
5. For Main Reference select wan-1(1).
6. For Fallback Reference select wan-2(2).
7. Click on the Submit Query button.
8. Select enable(1) to enable the fallback reference clock.
9. Click the Submit Query button.
Example 2
Another card such as the Patton Model 6511 is the clocking master and your 2616RC is a secondary or slave.
This example assumes you will use the system clock as the main reference and WAN port #1 as the fallback ref
-
erence. To define the clocking source, do the following:
Note
If there are two or more ForeFront TDM cards (6511RC, 3096RC,
2616RC, 3196RC) installed in the chassis (or chassis segment in the
6U chassis), only one card can be set as the master clock. Another
may be set as a secondary clock, although it is not necessary. All
remaining cards must be set as slaves.
1. Connect a T1/E1 WAN line to WAN port #1 through the 2616RC’s WAN port cable.