Has the telco tried all zeros loops to both ends, to verify b8zs/esf setup??
Brian
----- Original Message -----
From: "David Eitel" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, March 20, 2001 8:02 AM
Subject: Point to Point Link Problem
> I have a point to point T1 that is not working. The routers involved are a
> 3640 and a 2610. I have configured the routers with the same line code,
> framing, etc. The WICs are internal. The telco can loopup to the 2610 but
> not the 3640. I've swapped cables and the internal WIC on the 3640 side.
Any
> recommendations would be greatly appreciated.
> 3640:
> 3640#sh int s0/1
> Serial0/1 is down, line protocol is down
> Hardware is DSCC4 with integrated T1 CSU/DSU
> Internet address is 10.1.2.1/30
> MTU 1500 bytes, BW 2048 Kbit, DLY 20000 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation PPP, loopback not set
> Keepalive set (10 sec)
> LCP Closed
> Closed: IPCP, CDPCP
> Last input never, output never, output hang never
> Last clearing of "show interface" counters 00:07:40
> Input queue: 0/75/0 (size/max/drops); Total output drops: 0
> Queueing strategy: weighted fair
> Output queue: 0/1000/64/0 (size/max total/threshold/drops)
> Conversations 0/0/256 (active/max active/max total)
> Reserved Conversations 0/0 (allocated/max allocated)
> 5 minute input rate 0 bits/sec, 0 packets/sec
> 5 minute output rate 0 bits/sec, 0 packets/sec
> 0 packets input, 0 bytes, 0 no buffer
> Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
> 0 packets output, 0 bytes, 0 underruns
> 0 output errors, 0 collisions, 1 interface resets
> 0 output buffer failures, 0 output buffers swapped out
> 0 carrier transitions
> DCD=down DSR=up DTR=up RTS=up CTS=down
>
> 3640#sh service-module s0/1
> Module type is T1/fractional
> Hardware revision is 0.96, Software revision is 0.2,
> Image checksum is 0xED22BEC5, Protocol revision is 0.1
> Transmitter is sending remote alarm.
> Receiver has loss of frame,
> Framing is ESF, Line Code is B8ZS, Current clock source is line,
> Fraction has 24 timeslots (64 Kbits/sec each), Net bandwidth is 1536
> Kbits/sec.
> Last module self-test (done at startup): Passed
> Last clearing of alarm counters 00:08:39
> loss of signal : 0,
> loss of frame : 1, current duration 00:08:29
> AIS alarm : 0,
> Remote alarm : 0,
> Module access errors : 0,
> Total Data (last 0 15 minute intervals):
> 0 Line Code Violations, 0 Path Code Violations
> 0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
> 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
> Data in current interval (493 seconds elapsed):
> 0 Line Code Violations, 0 Path Code Violations
> 6 Slip Secs, 456 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
> 0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 493 Unavail
Secs
>
>
>
> Thanks,
> David Eitel
>
>
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