[求助]请帮忙排错，急！！！...

各位大哥，我有一个AS5350，作远程访问服务，申请的是2M E1专线，接入方式为ISDN PRI，5350上配的模块是AS535-4E1-120-AC，配置如下：

Building configuration...

Current configuration : 6132 bytes ! version 12.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname as5350 ! boot-start-marker no boot startup-test boot-end-marker ! enable password cisco ! username bdgjj password 0 bdgjj ! ! resource-pool disable spe default-firmware spe-firmware-1 no aaa new-model ip subnet-zero ! ip cef isdn switch-type primary-net5 ! ! ! ! ! ! ! ! no voice hpi capture buffer no voice hpi capture destination ! ! ! ! ! controller E1 3/0 framing NO-CRC4 pri-group timeslots 1-31 ! controller E1 3/1 ! controller E1 3/2 ! controller E1 3/3 ! ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface FastEthernet0/1 ip address 192.168.254.1 255.255.255.0 duplex auto speed auto ! interface Serial0/0 no ip address shutdown clockrate 2000000 ! interface Serial0/1 no ip address shutdown clockrate 2000000 ! interface Serial3/0:15 no ip address encapsulation ppp ip mroute-cache dialer rotary-group 0 dialer-group 1 isdn switch-type primary-net5 isdn incoming-voice modem ! interface Group-Async0 no ip address no group-range ! interface Dialer0 ip unnumbered FastEthernet0/1 encapsulation ppp dialer in-band dialer-group 1 peer default ip address pool isdn_dialine ppp authentication pap ppp multilink ! ip local pool isdn_dialin 192.168.199.200 192.168.199.254 ip classless ip route 0.0.0.0 0.0.0.0 FastEthernet0/0 ip route 192.168.0.0 255.255.0.0 FastEthernet0/0 no ip http server ! ! ! ! ! ! voice-port 3/0:D ! ! ! ! ! line con 0 line aux 0 password 7 cisco modem InOut modem autoconfigure discovery speed 57600 line vty 0 4 password cisco login ! scheduler allocate 10000 400 ! end 我是用普通56K猫进行拨号测试的，结果显示为“远程服务器无响应”，请哪位大哥帮忙排排错，公司等着用，领导催的很急，谢谢。