2Modem/DSU Commands
2-1116800-A2-GB31-20 January 1997
Figure 2-29. Digital Test Input Form
This input form contains the following fields:
Control Device(s) (Required field)
Enter the control device(s) to be tested. For 3600 Series DSUs, only one device can be
specified. For other device models, one or more devices may be specified.
Tributary Device(s)
Enter the tributary device(s) to be tested. It is not necessary to specify a tributary DDD
modem. If a tributary is not specified, the control DDD establishes a call to the tributary
whose phone number is contained in the control’s call directory #1.
Number of 100K bit blocks or duration of test (sec)
If you are testing an APL tributary modem, enter the number of bit blocks to be sent
during the test. The valid range of entries is from 1 through 3200K blocks.
If you are testing a 3600 Series DSU or a DBM associated with a DSU, enter the number
of seconds this test is to run. The valid range of entries is from 1 through 3200 seconds.
Duration of test (dsu)
This field is applicable only for DATAPHONE II DSUs. If you are testing a tributary
DSU, enter the duration of the test. The valid range of entries is from 1 through
255 seconds.