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Dialup in router 3745

jprieto
Level 1
Level 1

Hi, I have a router 3745 and I want to configure it to accept async and ISDN users.

The router has a NM-6DM module.

The ISDN users connect, but the PSTN users not.

This is the configuration of the router:

version 12.3

!

hostname router_3745

!

!

username xxx password 0 zzz

aaa new-model

!

!

aaa authentication login dialin local

aaa authentication ppp dialin if-needed local

aaa session-id common

ip subnet-zero

!

isdn switch-type basic-net3

!

interface Loopback0

ip address 192.168.17.1 255.255.255.240

!

interface BRI2/0

no ip address

encapsulation ppp

dialer rotary-group 0

dialer-group 1

isdn switch-type basic-net3

isdn incoming-voice modem

no cdp enable

!

interface FastEthernet4/1

ip address 172.16.215.217 255.255.0.0

speed 100

full-duplex

no cdp enable

!

interface Group-Async1

ip unnumbered Loopback0

encapsulation ppp

dialer in-band

dialer-group 1

async mode interactive

peer default ip address pool mypool

ppp authentication chap pap dialin

group-range 97 102

!

interface Dialer0

ip unnumbered Loopback0

encapsulation ppp

dialer-group 1

peer default ip address pool mypool

no cdp enable

ppp authentication chap pap dialin

!

ip local pool mypool 192.168.17.2 192.168.17.10

ip http server

no ip http secure-server

no ip classless

ip route 0.0.0.0 0.0.0.0 172.16.1.250

!

dialer-list 1 protocol ip permit

no cdp run

!

line con 0

transport preferred all

transport output all

line 97 102

login authentication dialin

modem InOut

terminal-type dialup

transport preferred all

transport input all

transport output all

autoselect ppp

!

!

end

router_3745#

And this is the message when PSTN users try to connect:

*May 16 21:38:41.130: %ISDN-6-CONNECT: Interface BRI2/0:2 is now connected to 942xxxxxx

*May 16 21:39:26.810: %ISDN-6-DISCONNECT: Interface BRI2/0:2 disconnected from 942xxxxxx , call lasted 51 seconds

Can anybody help me please

Thanks in advance

1 Reply 1

wong34539
Level 6
Level 6

There are possible of two reasons to disconnect

1) bri port is not connected to the isdn line, therefore it may be a dead.

2) May at the remote site gave a wrong spid or phone number.