5. Troubleshooting
9000-A2-GB33-20
May 2003
5-29
Physical Tests (9123, 9126, 9128)
Physical tests require the participation of your network service provider.
Main Menu
→
Test
→
[Network Physical Tests/Data Port Physical Tests/
DSX-1 Physical Tests/PRI Physical Tests]
If the unit does not have the ISDN PRI DBM feature, PRI Physical Tests does not
appear.
An iMarc unit’s physical tests screen for the network interface is shown below.
Physical Tests Screen Example
The InjectErr function key at the bottom of the screen only appears when a Send
Pattern Test is Active. Select InjectErr to inject a single bit error into the pattern
being sent.
The ResetMon function key at the bottom of the screen only appears when a
Monitor 511 test pattern is Active. Select ResetMon to reset the monitor pattern
error counter.
CAUTION:
You should not run these tests with frame relay equipment attached;
you must disconnect the frame relay equipment and use external test
equipment.
main/test/network 9128-II
Device Name: Node A 5/26/2000 23:32
NETWORK 1 PHYSICAL TESTS
Test Command Status Results
Local
Loopbacks
Line Loopback: Start Inactive 0:00:00
Payload Loopback: Start Inactive 0:00:00
Repeater Loopback: Start Inactive 0:00:00
Remote Loopbacks
Send Line Loopback: Down Send Inactive 0:00:00
Pattern Tests
Send: user-defined 0a0a Stop Active 0:00:00 - Errors 99999+
Monitor: user-defined0a0a Stop Active 0:00:00 - Errors 99999+
--------------------------------------------------------------------------------
Ctrl-a to access these functions, ESC for previous menu MainMenu Exit
InjectErr
ResetMon
