Hi,
Problem summary: ADSL router fails to bring up BT ADSL connection
We have set up a 877 ADSL router (UK ADSL POTS) and receive the following debug information following a 'debug atm events'
Mar 1 00:24:03.027: DSL: Send ADSL_OPEN command.
*Mar 1 00:24:03.027: DSL(ATM0): Using subfunction 0x0
*Mar 1 00:24:03.027: LOCAL:Max noise margin for power cutoff 31
*Mar 1 00:24:03.027: DSL(ATM0): Sent command 0x3
*Mar 1 00:24:05.527: DSL(ATM0): 1: Modem state = 0x9
*Mar 1 00:24:08.027: DSL(ATM0): 2: Modem state = 0x10
*Mar 1 00:24:10.527: DSL(ATM0): 3: Modem state = 0x10
*Mar 1 00:24:13.027: DSL(ATM0): 4: Modem state = 0x10
*Mar 1 00:24:14.115: DSL: Received response: 0x22
*Mar 1 00:24:14.115: DSL: Open failed: Error in early non-CRC message or in fir
st CRC-covered message -- retrying
*Mar 1 00:24:14.115: sleep 5 seconds
*Mar 1 00:24:19.115: DSL: Send ADSL_OPEN command.
*Mar 1 00:24:19.115: DSL(ATM0): Using subfunction 0x0
*Mar 1 00:24:19.115: LOCAL:Max noise margin for power cutoff 31
*Mar 1 00:24:19.115: DSL(ATM0): Sent command 0x3
*Mar 1 00:24:21.615: DSL(ATM0): 1: Modem state = 0x9
*Mar 1 00:24:24.115: DSL(ATM0): 2: Modem state = 0x10
ATM interface Configuration
interface ATM0
description ** Connection to ISP via ADSL **
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
no ip route-cache cef
no ip route-cache
no ip mroute-cache
no atm ilmi-keepalive
pvc 0/38
encapsulation aal5mux ppp dialer
dialer pool-member 1
dsl operating-mode auto
We have tried the BT router/modem and all works fine
We have extensively searched the web for the 'open failed' error
Any help on this would be much appreciated.
