Router#sh run
Building configuration...

Current configuration : 1446 bytes
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version 12.4
service config
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname Router
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boot-start-marker
boot-end-marker
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card type e1 0 0
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no aaa new-model
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resource policy
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network-clock-participate wic 0
ip subnet-zero
!
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ip cef
!
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isdn switch-type primary-qsig
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voice-card 0
 no dspfarm
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!
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voice service voip
 allow-connections h323 to h323
 allow-connections h323 to sip
 allow-connections sip to h323
 allow-connections sip to sip
 sip
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username admin secret 5 
!
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controller E1 0/0/0
 framing NO-CRC4
 pri-group timeslots 1-31
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!
!
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interface FastEthernet0/0
 ip address dhcp
 shutdown
 duplex auto
 speed auto
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interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
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interface Serial0/0/0:15
 no ip address
 encapsulation hdlc
 isdn switch-type primary-qsig
 isdn overlap-receiving T302 4000
 isdn incoming-voice voice
 no cdp enable
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ip classless
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ip http server
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control-plane
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voice-port 0/0/0:15
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dial-peer voice 1 pots
 destination-pattern 1...
 direct-inward-dial
 port 0/0/0:15
 forward-digits all
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dial-peer voice 2 voip
 destination-pattern .T
 session protocol sipv2
 session target ipv4:192.168.5.58
 session transport udp
 dtmf-relay rtp-nte
 codec g711alaw
!
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line con 0
line aux 0
line vty 0 5
 login
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scheduler allocate 20000 1000
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end