公网 <-> C&C08 <-> AS5300 <-> LAN  
拿C&C08当呼入排队机，另外拿5300当拨号接入服务器  

Cisco5300# show running

Building configuration...
Current configuration:
!
version 12.0
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname Cisco5300
!
aaa new-model
aaa authentication login default local
aaa authentication ppp default if-needed local
enable secret 5 $1$.voA$9/8.Zoil3jeWJMP6hEE6U0
!
username joe-admin password 7
!
async-bootp dns-server 10.2.2.3 10.2.3.1
isdn switch-type primary-ni
!
!
controller E1 0
framing no
clock source line primary
linecode hdb3
pri-group timeslots 1-31
!4
controller E1 1
!
controller E1 2
!
controller E1 3
!
interface Loopback0
ip address 10.1.2.1 255.255.255.0
no ip directed-broadcast
!
interface Ethernet0
no ip address
no ip directed-broadcast
no ip route-cache
no ip mroute-cache
shutdown
!
interface Serial0:15
no ip address
no ip directed-broadcast
isdn incoming-voice modem
no fair-queue
no cdp enable
!
interface FastEthernet0
ip address 10.1.1.10 255.255.255.0
no ip directed-broadcast
no ip route-cache
no ip mroute-cache
duplex auto
speed auto
!
interface Group-Async1
ip unnumbered Loopback0
no ip directed-broadcast
encapsulation ppp
async mode interactive
peer default ip address pool dialin_pool
no cdp enable
ppp authentication chap pap
group-range 1 31
!
ip local pool dialin_pool 10.1.2.2 10.1.2.97
!
!
line con 0
line 1 96
autoselect during-login
autoselect ppp
modem InOut
line aux 0
line vty 0 4
!
end

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