Dial Up Configuration on Cisco 2811 with NM-2AM Module

Hi,

This is the setup (Location Tokyo, Japan).

I want to Dial into Router 1812 from Router 2811. It is not happening, kindly suggest something please.

Management Router (2811) --> PSTN Network --> Multitech Modem -> Router (1812)
This is the relevant configuration for my 2811:-

Dial-Up-CPE#sh run
Building configuration...

Current configuration : 1347 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Dial-Up-CPE
!
boot-start-marker
boot-end-marker
!
enable password cisco
!
no aaa new-model
!
resource policy
!
modem country smart_acf japan
!
!
ip cef
!
!
!
!
voice-card 0
no dspfarm
!
chat-script as "" "AT" OK "ATDT/T" TIMEOUT 30 CONNECT /c
!
username dialtest password 0 cisco
!
interface FastEthernet0/0
no ip address
duplex auto
speed auto
!
interface FastEthernet0/0.1
encapsulation dot1Q 10
ip address 1.1.1.1 255.255.255.252
!
interface FastEthernet0/0.2
encapsulation dot1Q 20
ip address 1.1.1.5 255.255.255.252
!
interface Async1/0
ip address 172.16.1.1 255.255.255.252
encapsulation ppp
dialer in-band
dialer wait-for-carrier-time 180
dialer map ip 172.16.1.2 name dialtest modem-script asyc 8214
dialer-group 1
ppp authentication chap
!
ip route 172.16.1.0 255.255.255.0 Async1/0
!
dialer-list 1 protocol ip permit
!
end


Thanks

Cheers..