Router#sh run
Building configuration...

Current configuration : 3168 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
no logging console
enable secret 5 $1$wvkj$J6PR6NNxwQKLYFsjgrWY31
enable password 7 1403171818
!
username aaa000 password 7 0100110D5A0A075F711C
voice-card 2
 codec complexity high
!
no aaa new-model
ip subnet-zero
!
!
ip cef
!
!
isdn switch-type primary-net5
isdn gateway-max-interworking
!
!
!
!
voice class codec 1
 codec preference 1 g729r8
 codec preference 2 g723r53 bytes 60
 codec preference 3 g723r63 bytes 72
 codec preference 4 gsmfr
!
!
!
voice translation-rule 111
 rule 1 /^41/ //
 rule 2 /^/ /0/
!
voice translation-rule 222
 rule 1 /^41/ //
!
!
voice translation-profile 111
 translate calling 222
 translate called 111
!
!
!
controller E1 2/0
 pri-group timeslots 1-31
!
controller E1 2/1
!
!
!
interface Ethernet1/0
 ip address 212.203.71.229 255.255.255.224
 ip access-group VoipFirewall in
 half-duplex
!
interface Ethernet1/1
 ip address 192.168.1.12 255.255.255.0
 half-duplex
!
interface Ethernet1/2
 no ip address
 shutdown
 half-duplex
!
interface Ethernet1/3
 no ip address
 shutdown
 half-duplex
!
interface Serial2/0:15
 no ip address
 no logging event link-status
 isdn switch-type primary-net5
 isdn overlap-receiving
 isdn incoming-voice voice
 isdn map address . plan isdn type national
 isdn send-alerting
 no cdp enable
!
no ip http server
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.1.1
ip route 0.0.0.0 0.0.0.0 212.203.71.225
!
!
!
control-plane
!
!
!
voice-port 2/0:15
!
!
!
!
!
dial-peer voice 1 pots
 permission term
 translation-profile outgoing 111
 destination-pattern .T
 port 2/0:15
!
dial-peer voice 2 voip
 permission orig
 huntstop
 voice-class codec 1
 incoming called-number .T
!
sip-ua
 nat symmetric check-media-src
!
!
line con 0
line aux 0
line vty 0 4
 password 7 021513520A070E711C1E
 login local
!
!
end

Router#