ISDN BRI Connection failure

cindylee27 · ‎03-04-2009

Hi Experts,

I have a debug log as attached. What's wrong with my ISDN config? I can't ping to the other side of the dialer router.The telco has check it is okay with the ISDN Number/Line.

Thanks!

cindy

DVSRTR Router Config:

interface Dialer15

description CC 172.13.54.201/30

ip address 172.13.54.202 255.255.255.252

no ip redirects

no ip unreachables

no ip proxy-arp

ip nat inside

ip virtual-reassembly

encapsulation ppp

no ip mroute-cache

dialer pool 1

dialer remote-name CVSHRTR

dialer idle-timeout 300

dialer enable-timeout 5

dialer string 67710224

dialer caller 67710224 callback

dialer load-threshold 200 either

dialer-group 1

ppp multilink

dialer-list 1 protocol ip permit

username CVSRTR password xxxx

CVSRTR Router Config:

interface Dialer0

description to 172.13.54.202/30

ip address 172.13.54.201 255.255.255.252

no ip redirects

no ip unreachables

no ip proxy-arp

ip nat inside

ip virtual-reassembly

encapsulation ppp

no ip mroute-cache

dialer pool 1

dialer remote-name DVSRTR

dialer idle-timeout 300

dialer enable-timeout 5

dialer string 68810114

dialer caller 68810114 callback

dialer load-threshold 200 either

dialer-group 1

ppp multilink

dialer-list 1 protocol ip permit

username DVSRTR password xxxx

ohassairi · ‎03-04-2009

use this link to find explanations about isdn debugs:

http://www.cisco.com/en/US/tech/tk801/tk379/technologies_tech_note09186a008012e95f.shtml

in your case you have:

04:16:32.271 gmt: ISDN BR1/7 Q931: DISCONNECT pd = 8 callref = 0xBF

Cause i = 0x84A9 - Temporary failure

*84-the public network near the remote user (remote telco switch)

*A9: Temporary failure

An error occurs because of a network malfunction. Contact the telco if the problem persists