>И чисто предположение - может быть проблема в синхронизации? Попробуйте с ней
>поэкспериментировать. Мдя...
Что-то ошибок многовато:
c3620#sh int serial1/0:0
Serial1/0:0 is up, line protocol is up
Hardware is DSX1
Description: To Rostelecom
Internet address is 94.25.10.94/30
MTU 1500 bytes, BW 1984 Kbit, DLY 20000 usec,
reliability 255/255, txload 16/255, rxload 122/255
Encapsulation HDLC, loopback not set
Keepalive set (10 sec)
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 11w2d
Input queue: 1/4096/2095/0 (size/max/drops/flushes); Total output drops: 19875
Queueing strategy: fifo
Output queue: 0/4096 (size/max)
5 minute input rate 954000 bits/sec, 169 packets/sec
5 minute output rate 128000 bits/sec, 147 packets/sec
970536907 packets input, 399972418 bytes, 580649 no buffer
Received 687054 broadcasts, 1426 runts, 0 giants, 0 throttles
2319 input errors, 1085 CRC, 1217 frame, 0 overrun, 0 ignored, 340 abort
882670729 packets output, 2680052484 bytes, 0 underruns
0 output errors, 0 collisions, 37 interface resets
0 output buffer failures, 0 output buffers swapped out
930 carrier transitions
Timeslot(s) Used:1-31, Transmitter delay is 0 flags
По синхронизации:
c3620#conf t
Enter configuration commands, one per line. End with CNTL/Z.
c3620(config)#controller E1 1/0
c3620(config-controller)#clock source line
c3620(config-controller)#^Z
c3620#sh run
Building configuration...
...
controller E1 1/0
framing NO-CRC4
channel-group 0 timeslots 1-31
description To Rostelecom
Т.е. чего-то даже без изменений. :(