i have a cisco 2901 wiz 2 wic ADSL modem , one of them is working fine and the other have problem from time to time
the problem is that suddenly i find that the atm interface is down and the dilaer interface is up
and nothing fix this problem until a reboot ---
neither shut and no shut on intyerfaces or unplug the line physically and plug it again solve the probem
and this is the show command that i collected may be help to solve the problem
ROM: System Bootstrap, Version 15.0(1r)M12, RELEASE SOFTWARE (fc1)
SMH-ROUTER-01 uptime is 4 weeks, 18 hours, 54 minutes
System returned to ROM by reload at 17:18:01 EET Mon Dec 31 2012
System restarted at 17:19:29 EET Mon Dec 31 2012
System image file is "flash0:c2900-universalk9-mz.SPA.151-4.M3.bin"
Last reload type: Normal Reload
Last reload reason: Reload Command
SMH-ROUTER-01#show dsl interface atm 0/2/0
ATM0/2/0
Alcatel 20190 chipset information
Line not activated: displaying cached data from last activation
ATU-R (DS) ATU-C (US)
Modem Status: Showtime (DMTDSL_INIT)
DSL Mode: ITU G.992.1 (G.DMT) Annex A
ITU STD NUM: 0x03 0x1
Vendor ID: 'STMI' 'IFTN'
Vendor Specific: 0x0000 0x8277
Vendor Country: 0x0F 0xB5
Chip ID: C196 (3)
DFE BOM: DFE3.0 Annex A (1)
Capacity Used: 22% 49%
Noise Margin: -9.5 dB 27.0 dB
Output Power: 15.5 dBm 12.5 dBm
Attenuation: 20.0 dB 13.0 dB
FEC ES Errors: 0 0
ES Errors: 794660 11
SES Errors: 0 0
LOSES Errors: 0 0
UES Errors: 0 0
Defect Status: LOS LOF LCDf LOM LOF LCDf
Last Fail Code: None
Watchdog Counter: 0x9C
Watchdog Resets: 1
Selftest Result: 0x00
Subfunction: 0x00
Interrupts: 15820 (0 spurious)
PHY Access Err: 0
Activations: 2
LED Status: OFF
LED On Time: 0
LED Off Time: 0
Init FW: init_AMR-4.0.015_no_bist.bin
Operation FW: AMR-4.0.015.bin
FW Source: embedded
FW Version: 4.0.15
Interleave Fast Interleave Fast
Speed (kbps): 0 2048 0 512
DS User cells: 0 3360329173
US User & Idle cells: 0 2301527521
Reed-Solomon EC: 0 0 173 177
CRC Errors: 0 372 181 197
Header Errors: 0 15 193 173
Total BER: 0E-0 0E-0
Leakage Average BER: 0E-0 2E-0
ATU-R (DS) ATU-C (US)
Bitswap: enabled enabled
LOM Monitoring : Enabled
LOM watch configured for 200 times
LOM appeared continuously for 0 times
DMT Bits Per Bin
000: 0 0 0 0 0 0 2 2 4 5 5 6 7 7 7 7
010: 7 7 7 8 7 7 7 7 7 7 7 6 6 5 4 2
020: 0 0 0 4 4 5 5 5 5 6 6 6 6 6 6 6
030: 6 6 6 6 6 5 5 0 0 4 5 5 5 5 5 5
040: 0 5 5 6 6 6 5 6 5 5 5 5 5 5 5 5
050: 5 5 5 5 4 5 5 5 5 5 5 5 5 5 5 5
060: 2 5 5 5 5 5 5 4 4 5 4 4 4 5 5 4
070: 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
080: 4 4 4 4 4 0 4 4 4 4 4 4 4 4 3 4
090: 4 4 4 0 4 3 3 3 0 3 3 3 3 3 3 3
0A0: 3 3 3 3 3 3 0 0 0 0 0 3 3 0 3 0
0B0: 0 0 0 0 0 0 0 0 0 0 0 3 4 0 0 4
0C0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0D0: 0 0 0 0 0 0 0 0 0 0 2 0 2 2 0 0
0E0: 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0
0F0: 0 0 0 2 0 0 0 0 3 0 0 0 0 0 0 0
Jan 29 09:17:17.488: DSL(ATM0/2/0): No retrain. sleep 20 second
Jan 29 09:16:57.488: DSL(ATM0/2/0): No retrain. sleep 20 seconds
