08-28-2020 02:36 PM
I have a 1841 router and I'm trying to setup HWIC-3G-HSPA...
I have written a simple config but when I try to initiate a cellular connection, the cellular interface (Cellular0/0/0) comes up, goes to reset and goes down within a few seconds.
I initiate the connection by pinging 8.8.8.8
This is the output without debug:
girton-test#ping 8.8.8.8
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 8.8.8.8, timeout is 2 seconds:
...
*Aug 28 22:20:36.843: %LINK-3-UPDOWN: Interface Cellular0/0/0, changed state to up.
*Aug 28 22:20:43.447: %LINK-5-CHANGED: Interface Cellular0/0/0, changed state to reset.
Success rate is 0 percent (0/5)
girton-test#
*Aug 28 22:20:48.447: %LINK-3-UPDOWN: Interface Cellular0/0/0, changed state to down
This is the output with debug dialer and debug chat:
girton-test#ping 8.8.8.8
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 8.8.8.8, timeout is 2 seconds:
*Aug 28 22:25:43.083: Ce0/0/0 DDR: place call
*Aug 28 22:25:43.083: Ce0/0/0 DDR: Dialing cause ip (s=192.168.0.1, d=8.8.8.8)
*Aug 28 22:25:43.083: Ce0/0/0 DDR: Attempting to dial gsm
*Aug 28 22:25:43.083: CHAT0/0/0: Attempting async line dialer script
*Aug 28 22:25:43.083: CHAT0/0/0: Dialing using Modem script: gsm & System script: none
*Aug 28 22:25:43.083: CHAT0/0/0: process started
*Aug 28 22:25:43.087: CHAT0/0/0: Asserting DTR
*Aug 28 22:25:43.087: CHAT0/0/0: Chat script gsm started
*Aug 28 22:25:43.087: CHAT0/0/0: Sending string: ATDT*99*1#
*Aug 28 22:25:43.087: CHAT0/0/0: Expecting string: CONNECT
*Aug 28 22:25:43.135: CHAT0/0/0: Completed match for expect: CONNECT
*Aug 28 22:25:43.135: CHAT0/0/0: Chat script gsm finished, status = Success.
*Aug 28 22:25:45.135: %LINK-3-UPDOWN: Interface Cellular0/0/0, changed state to up
*Aug 28 22:25:45.135: Ce0/0/0 DDR: Dialer statechange to up
*Aug 28 22:25:45.135: Ce0/0/0 DDR: Dialer call has been placed..
*Aug 28 22:25:47.167: %LINK-5-CHANGED: Interface Cellular0/0/0, changed state to reset..
Success rate is 0 percent (0/5)
girton-test#
*Aug 28 22:25:52.167: %LINK-3-UPDOWN: Interface Cellular0/0/0, changed state to down
*Aug 28 22:26:02.167: Ce0/0/0 DDR: re-enable timeout
Any thoughts please? I have been working at the for hours. I have tried several IOS versions so I don't think it is a bug...
I can post the config if you like...
Thanks! Bill
Solved! Go to Solution.