DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-933PPP-PT (Control LAN Packet/Port)
3
SCOTCH Synchronous Looparound Test (#1275)
NOTE:
This test is destructive.
This test verifies the circuit in the datapath of a ppp call. This test fails if the data
transmitted on the port d oes not match the data received in the looparound
mode. Failure of this test indicates a p ort hardware fault on the circui t pack.
This test aborts if calls are using the p ort, or if the PPP link associated with the
port is connected . To avoid this, first enter busyout data-module
extension
, or
busyout port UUCSSpp, or busyout link

link#

, which will cause all cal ls and
links using the port to be torn down.
2000 ABORT Did not receive circuit pack test response within the allowable time period .
1. If this problem persists, reset the circuit pack (busyout board UUCSS,
reset board UUCSS, and release board UUCSS).
2. If the problem persists, replace the circuit p ack.
2012 ABORT Internal system error.
1. Retry the command at 1-minute intervals, up to 3 times.
2. Escalate if the problem persists.
2100 ABORT Could not allocate the necessary system resources to run test.
1. Retry the command at 1-minute intervals, up to 5 times.
2. Escalate if the problem persists.
FAIL Received tones do not match transmitted tones.
1. Retry command at 1-minute intervals, up to 3 times.
2. If the problem persists, refer to TDM-BUS, Tone Generator, and Tone
Receiver repair proc edures.
3. If the problem persists, reset the board (busyout board UUCSS, reset
board UUCSS, and release board UUCSS). Repeat the test.
4. If the problem persists, replace the circuit p ack.
PASS Port connections across the TDM bus function properly.
Table 3-401. TEST #1285 TDM Looparound Test — Continued
Error
Code
Test
Result Description/ Recommendation
Continued on next page