Cisco802 isdn connection

[ohatech]

Trying to setup new router after old one was hit by storm.Channel 1 connects for 22 sec. then disconnects.Have checked isdn line,contacted isp, and even tried Cisco.{free-help}Here is my config. Any ideas would be appreciated.

!
logging buffered 8192 debugging
enable secret 5 $1$u14n$HST3eTO/gNKDELNLbo47x1
!
username ****** password 7 0518140D2D4A
ip subnet-zero
no ip source-route
!
isdn switch-type basic-ni
!
!
!
interface Ethernet0
ip address 192.168.0.1 255.255.255.0
no ip directed-broadcast
no ip proxy-arp
ip nat inside
!
interface BRI0
no ip address
no ip directed-broadcast
encapsulation ppp
dialer pool-member 1
isdn switch-type basic-ni
isdn spid1 27622700920101
isdn spid2 27622700930101
ppp authentication chap pap callin
ppp multilink
!
interface Dialer1
description ISP
ip address negotiated
no ip directed-broadcast
no ip proxy-arp
ip nat outside
encapsulation ppp
no ip split-horizon
dialer idle-timeout 300
dialer string 2786297 class DialClass
dialer string 2786298 class DialClass
dialer string 12762786297 class DialClass
dialer hold-queue 10
dialer load-threshold 10 either
dialer-group 1
pulse-time 0
ppp authentication chap pap callin
ppp chap hostname *******
ppp chap password 7 011C070F53020A0370
ppp pap sent-username ******* password 7 050407042945420548
ppp multilink
!
ip nat pool ISPNATPool 216.98.79.1 216.98.79.62 netmask 255.255.255.192
ip nat inside source list 18 pool ISPNATPool
no ip http server
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer1
!
!
map-class dialer DialClass
dialer isdn speed 56
access-list 18 permit 192.168.0.0 0.0.0.255
dialer-list 1 protocol ip permit
!
line con 0
exec-timeout 0 0
transport input none
stopbits 1
line vty 0 4
exec-timeout 0 0
login local
!
end

Router#

end

Router#sh isdn st
Global ISDN Switchtype = basic-ni
ISDN BRI0 interface
dsl 0, interface ISDN Switchtype = basic-ni
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 71, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
TEI = 72, Ces = 2, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
Spid Status:
TEI 71, ces = 1, state = 5(init)
spid1 configured, no LDN, spid1 sent, spid1 valid
Endpoint ID Info: epsf = 0, usid = 70, tid = 1
TEI 72, ces = 2, state = 5(init)
spid2 configured, no LDN, spid2 sent, spid2 valid
Endpoint ID Info: epsf = 0, usid = 71, tid = 1
Layer 3 Status:
0 Active Layer 3 Call(s)
Activated dsl 0 CCBs = 0
The Free Channel Mask: 0x80000003
Total Allocated ISDN CCBs = 0

 

[saleen351]

some dedug commands that might help;

dedug dialer
dedug ppp negotiation
dedug isdn status
dedug isdn q921
debug isdn q931

http://www.cisco.com/univercd/cc/td/doc/cisintwk/itg_v1/tr1917.htm