[Ado sh run
Building configuration...

Current configuration : 1243 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Mahendracity
!
boot-start-marker
boot system flash c2801-spservicesk9-mz.124-3h.bin
boot-end-marker
!
enable secret 5 $1$67OK$W9cuWekT8iB.1PK9xIU9b.
!
no aaa new-model
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resource policy
!
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
 --More--         mmi snmp-timeout 180
ip subnet-zero
ip cef
!
!
!
!
!
voice-card 0
!
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!

!
!
!
interface FastEthernet0/0
 description ****LOCAL LAN*****
 ip address 203.101.46.250 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Serial0/1/0
 description ****RELIANCE LINK TO Irrungakottai*****
 ip address 20.1.1.2 255.255.255.248
 encapsulation ppp
!
ip classless
ip route 10.1.1.0 255.255.255.252 20.1.1.1
ip route 192.168.0.0 255.255.255.0 20.1.1.1
ip route 203.101.45.0 255.255.255.0 20.1.1.1
!
!
ip http server
no ip http secure-server
!
!
!
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control-plane
!
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voice-port 0/0/0
supervisory disconnect dualtone mid-call
 cptone IN
 timeouts initial 5
 timeouts call-disconnect 5
 timeouts wait-release 5
 music-threshold -50

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voice-port 0/0/1
 cptone IN
!
!
!
!

dial-peer voice 1 pots
 destination-pattern 609
 port 0/0/0

dial-peer voice 5000 voip
 destination-pattern 521... 
 session target ipv4:20.1.1.1
 
!
dial-peer voice 2 pots
 port 0/0/1
!
!
line con 0
line aux 0
line vty 0 4
 password cisco
 login
!
end

Mahendracity(config)#