I have an E1 line that, when connected to a 2800, works ok (60 slipped seconds per interval.) But when connected to a 2600 series router:
E1 0/0 is up.
Applique type is Channelized E1 - balanced
Far End Block Errors Detected
No alarms detected.
alarm-trigger is not set
Version info Firmware: 20051006, FPGA: 20, spm_count = 0
Framing is CRC4, Line Code is HDB3, Clock Source is Internal.
CRC Threshold is 320. Reported from firmware is 320.
Data in current interval (371 seconds elapsed):
6961 Line Code Violations, 30565 Path Code Violations
9 Slip Secs, 0 Fr Loss Secs, 367 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 371 Unavail Secs
Total Data (last 65 15 minute intervals):
224327 Line Code Violations, 1136313 Path Code Violations,
2992 Slip Secs, 0 Fr Loss Secs, 22493 Line Err Secs, 0 Degraded Mins,
3955 Errored Secs, 1372 Bursty Err Secs, 2638 Severely Err Secs, 20077 Unavailable.
It's running a compatible OS:
ROM: C2600 Software (C2600-IK9O3S3-M), Version 12.3(20), RELEASE SOFTWARE (fc2)
The Show Diag seems slightly off, but, should be a WIC-1-MFT-E1:
WIC Slot 0:HDB3, Clock Source
E1 (1 port) WAN daughter card-CONFIG_I: Configured from console by
Hardware revision 1.0 Board revision D0
Serial number 31595174 Part number 800-04475-03
FRU Part Number WIC/VIC-E1=
IOS (tm) C2600 Software (C2600-IK9O3S3-M), Version 12.3(20), RELEASE SOFTWARE Technical Support: http://www.cisco.com/techsupportam-
ping 220.127.116.11 repeat 20
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 18.104.22.168, timeout is 2 seconds:
If I can award double points for this I will!