以下是使用E1线路实现多个64Kbit/s专线连接。当链路为T1时，channel-group编号为0～23，Timeslot范围为1～24；当链路为E1时， channel-group编号为0～30，Timeslot范围为1～31。路由器具体设置如下：Current configuration:version 11.2no service udp-small-serversno service tcp-small-servers!hostname router1!enable secret 5 $ 1

以下是使用E1线路实现多个64Kbit/s专线连接。

当链路为T1时，channel-group编号为0～23，Timeslot范围为1～24；当链路为E1时， channel-group编号为0～30，Timeslot范围为1～31。

路由器具体设置如下：

Current configuration:

version 11.2

no service udp-small-servers

no service tcp-small-servers

!

hostname router1

!

enable secret 5 $ 1 $ XN08 $ Ttr8nfLoP9.2RgZhcBzkk/

enable password cisco

!

!

ip subnet-zero

controller E1 0

framing NO-CRC4

channel-group 0 timeslots 1

channel-group 1 timeslots 2

channel-group 2 timeslots 3

!

interface Ethernet0

ip address 133.118.40.1 255.255.0.0

media-type 10BaseT

interface Ethernet1

no ip address

shutdown

interface Serial0:0

ip address 202.119.96.1 255.255.255.252

encapsulation hdlc

no ip mroute-Cache

interface Serial0:1

ip address 202.119.96.5 255.255.255.252

encapsulation hdlc

no ip mroute-Cache

!

interface Serial0:2

ip address 202.119.96.9 255.255.255.252

encapsulation hdlc

no ip mroute-Cache

no ip classless

ip route 133.210.40.0 255.255.255.0 Serial0:0

ip route 133.210.41.0 255.255.255.0 Serial0:1

ip route 133.210.42.0 255.255.255.0 Serial0:2

line con 0

line aux 0

line vty 0 4

password cicso

Iogin

!

end

E1和CE1的主要区别是什么?