Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations John Tel on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Cisco 801 ISDN Connection, should this config work??

Status
Not open for further replies.
Feb 20, 2002
265
GB
Hi

I am putting a Cisco 801 in place for a ISDN connection we make to another company, as if often the case they are insisting there configuration is fine (as it was cut a pasted from another working config),

If I do a test call to one of our other clients all seems to work, as show below....

But when I do this to the new customer I get this "no user responding" error, what does that error tell me????

WORKING TEST CONNECTION

#isdn test call interface bri0 08459*****
#
17:14:01: ISDN BR0 Q931: TX -> SETUP pd = 8 callref = 0x63
Bearer Capability i = 0x8890
Standard = CCITT
Transer Capability = Unrestricted Digital
Transfer Mode = Circuit
Transfer Rate = 64 kbit/s
Channel ID i = 0x83
Called Party Number i = 0x80, '08459******'
Plan:Unknown, Type:Unknown
17:14:01: ISDN BR0 Q931: RX <- CALL_PROC pd = 8 callref = 0xE3
Channel ID i = 0x89
17:14:03: ISDN BR0 Q931: RX <- CONNECT pd = 8 callref = 0xE3
17:14:12886682641: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
17:14:03: ISDN BR0 Q931: TX -> CONNECT_ACK pd = 8 callref = 0x63
17:14:09: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 0845****** 111.111.100.5
#
17:14:23: %ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 0845****** 111.111.100.5, call lasted 20 seconds
#
17:14:23: ISDN BR0 Q931: TX -> DISCONNECT pd = 8 callref = 0x63
Cause i = 0x8090 - Normal call clearing
17:14:23: ISDN BR0 Q931: RX <- RELEASE pd = 8 callref = 0xE3
17:14:98794469605: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
#
#
SAME TEST BUT TO THIS NEW CONNECTION
#
#
#isdn test call interface bri0 0121*******
#
17:14:29: ISDN BR0 Q931: TX -> SETUP pd = 8 callref = 0x65
Bearer Capability i = 0x8890
Standard = CCITT
Transer Capability = Unrestricted Digital
Transfer Mode = Circuit
Transfer Rate = 64 kbit/s
Channel ID i = 0x83
Called Party Number i = 0x80, '0121*******'
Plan:Unknown, Type:Unknown
17:14:30: ISDN BR0 Q931: RX <- CALL_PROC pd = 8 callref = 0xE5
Channel ID i = 0x8A
17:14:32: ISDN BR0 Q931: RX <- DISCONNECT pd = 8 callref = 0xE4
Cause i = 0x8492 - No user responding
17:14:32: ISDN BR0 Q931: TX -> RELEASE pd = 8 callref = 0x64
Cause i = 0x8092 - No user responding
17:14:32: ISDN BR0 Q931: RX <- RELEASE_COMP pd = 8 callref = 0xE4
17:14:38: ISDN BR0 Q931: RX <- DISCONNECT pd = 8 callref = 0xE5
Cause i = 0x8492 - No user responding
17:14:38: ISDN BR0 Q931: TX -> RELEASE pd = 8 callref = 0x65
Cause i = 0x8092 - No user responding
17:14:38: ISDN BR0 Q931: RX <- RELEASE_COMP pd = 8 callref = 0xE5


************************************************************
HERE IS MY CONFIG?? DOES IT LOOK OK, ALSO IS THE NAT CORRECT I WAS UNSURE ABOUT IT.
************************************************************



Current configuration : 1898 bytes
!
! Last configuration change at 09:43:31 UTC Fri Jul 30 2004
!
version 12.3
no service pad
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname Router
!
boot-start-marker
boot system flash
boot-end-marker
!
enable password 7 *************
!
username OtherRouter password 7 *************
username USER password 7 *************
no aaa new-model
ip subnet-zero
no ip domain lookup
!
isdn switch-type basic-net3
!
!
!
interface Ethernet0
description connected to EthernetLAN
ip address 192.168.3.6 255.255.255.0
ip nat inside
!
interface BRI0
description connected to *****
no ip address
ip nat outside
encapsulation ppp
dialer rotary-group 1
dialer-group 1
isdn switch-type basic-net3
no cdp enable
!
interface Dialer1
description connected to ******
ip address 192.168.105.6 255.255.255.252
ip nat outside
encapsulation ppp
no ip split-horizon
dialer in-band
dialer map snapshot 1 name USER broadcast 0121********
dialer map ip 192.168.105.5 name USER broadcast 0121******
dialer hold-queue 10
dialer-group 1
snapshot client 15 360 suppress-statechange-update dialer
no cdp enable
ppp authentication chap
!
ip nat pool 1 ***.***.63.124 ***.***.63.124 netmask 255.255.255.252
ip nat inside source list 1 interface Dialer1 overload
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer1 permanent
no ip http server
!
dialer-list 1 protocol ip permit
no cdp run
!
line con 0
exec-timeout 0 0
password 7 *************
login
transport preferred all
transport output all
stopbits 1
line vty 0 4
password 7 **************
login
transport preferred all
transport input all
transport output all
!
no rcapi server
!
!
!
end




Any help on this would be great.

Thanks, Simon
 
OK, splendid this, it aways helps when you have the correct ISDN number :)

Anyway, when I ping the remote router I get this debug..

***********************************************************
Am I correct in saying the authentication is OK?? Then why
is the line then disconnected????
***********************************************************

02:08:22: ISDN BR0 Q931: RX <- CALL_PROC pd = 8 callref = 0xDA
Channel ID i = 0x89
02:08:24: ISDN BR0 Q931: RX <- CONNECT pd = 8 callref = 0xDA
02:08:24: ISDN BR0 Q931: TX -> CONNECT_ACK pd = 8 callref = 0x5A
02:08:24: BR0:1 PPP: Using dialer call direction
02:08:24: BR0:1 PPP: Treating connection as a callout
02:08:24: BR0:1 PPP: Authorization required
02:08:25: BR0:1 CHAP: O CHALLENGE id 85 len 26 from "Me"
02:08:25: BR0:1 CHAP: I CHALLENGE id 158 len 28 from "You"
02:08:25: BR0:1 CHAP: Using hostname from unknown source
02:08:25: BR0:1 CHAP: Using password from AAA
02:08:25: BR0:1 CHAP: O RESPONSE id 158 len 26 from "Me"
02:08:25: BR0:1 CHAP: I SUCCESS id 158 len 4
********************************
* Chap Success *
* So why then the disconnect?? *
********************************
02:08:25: ISDN BR0 Q931: RX <- DISCONNECT pd = 8 callref = 0xDA
Cause i = 0x8090 - Normal call clearing
02:08:25: ISDN BR0 Q931: TX -> RELEASE pd = 8 callref = 0x5A
Cause i = 0x8090 - Normal call clearing
02:08:26: ISDN BR0 Q931: RX <- RELEASE_COMP pd = 8 callref = 0xDA
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top