<Huawei>
Oct 12 2007 14:29:00.430.1+08:00 Huawei Q921/7/Q921_Debug:
Serial1/0/0:15
U->N Len=3 00 01
7F
U->N sapi=00 tei=00 c/r=0 SABME
p=1
Q921/7/
Q921_Debug:
[FUN: ISDN_Q921_T200Out, LINE: 2182] ISDN Layer 2 link state change ->
TEI_ASSIGNED
l If the following information (both U->N and N->U information) is displayed, the network-
side interface correctly sends response packets. Go to step 4.
<Huawei>
Oct 12 2007 14:28:57.430.1+08:00 Huawei Q921/7/Q921_Debug:
Serial1/0/0:15
U->N Len=3 00 01
7F
U->N sapi=00 tei=00 c/r=0 SABME p=1
<Huawei>
Oct 12 2007 14:28:57.430.1+08:00 Huawei Q921/7/Q921_Debug:
Serial1/0/0:15
U->N Len=3 00 01
7F
U->N sapi=00 tei=00 c/r=0 SABME p=1
<Huawei>
Oct 12 2007 14:28:57.430.1+08:00 Huawei Q921/7/Q921_Debug:
Serial1/0/0:15
U->N Len=3 00 01
7F
U->N sapi=00 tei=00 c/r=0 SABME p=1
<Huawei>
Oct 12 2007 13:55:20.680.2+08:00 Huawei Q921/7/Q921_Debug:
Serial1/0/0:15
N->U Len=3 02 01
73
N->U sapi=00 tei=00 c/r=1 UA f=1
<Huawei>
Oct 12 2007 13:55:20.680.3+08:00 Huawei Q921/7/
Q921_Debug:
[FUN: ISDN_Q921_HandleOnTEIAssign, LINE: 1054] ISDN Layer 2 link state change
-> MULTIPLE_FRAME_ESTABLISHED
Step 4 Collect the following information and contact Huawei technical support personnel.
l Results of the preceding troubleshooting procedure
l Configuration files, log files, and alarm files of the device
----End
Relevant Alarms and Logs
Relevant Alarms
None
Relevant Logs
None
Huawei AR2200-S Series Enterprise Routers
Troubleshooting 5 WAN
Issue 01 (2012-01-06) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
112