Router#show run
Building configuration...

Current configuration : 1575 bytes
!
version 15.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname Router
!
boot-start-marker
boot-end-marker
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no aaa new-model
memory-size iomem 25
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ip cef
no ipv6 cef
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multilink bundle-name authenticated
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cts logging verbose
license udi pid C891FJ-K9 sn FGL1833200W
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interface BRI0
 no ip address
 encapsulation hdlc
 shutdown
 isdn termination multidrop
!
interface FastEthernet0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface GigabitEthernet0
 no ip address
!
interface GigabitEthernet1
 no ip address
!
interface GigabitEthernet2
 no ip address
!
interface GigabitEthernet3
 no ip address
!
interface GigabitEthernet4
 no ip address
!
interface GigabitEthernet5
 no ip address
!
interface GigabitEthernet6
 no ip address
!
interface GigabitEthernet7
 no ip address
!
interface GigabitEthernet8
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Vlan1
 no ip address
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interface Async3
 no ip address
 encapsulation slip
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ip forward-protocol nd
no ip http server
no ip http secure-server
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control-plane
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mgcp behavior rsip-range tgcp-only
mgcp behavior comedia-role none
mgcp behavior comedia-check-media-src disable
mgcp behavior comedia-sdp-force disable
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mgcp profile default
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line con 0
 no modem enable
line aux 0
line 3
 modem InOut
 speed 115200
 flowcontrol hardware
line vty 0 4
 login
 transport input none
!
scheduler allocate 20000 1000
!
!
!
end

Router#