3G Modem典型配置案例Word格式文档下载.docx
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DialerControlCenter
呼叫控制中心
1介绍
3GModem是路由器上支持的一种接口,用于与3G移动通信网络建立数据连接。
它有USB接口类型和SIC卡类型,两种接口功能相似,配置方法完全一致,本文以USB接口的E1703GModem举例进行配置和操作方法说明。
目前系统会默认固定生成一个USB3GModem接口。
SIC3GModem只能在断电时插入或者拔出,系统启动后检测到有SIC3GModem存在时,会创建一个3GModem接口来管理这个SIC3GModem单板,没有该板卡时,则不会创建该接口。
而USB3GModem接口由于是系统默认生成,即使将USB3GModem从设备拔出系统也不会删除对应的接口。
2使用指南
2.1使用场合
需要通过3G移动网络接入Internet。
2.23GModem配置指南
如图1所示,将USB3GModem插入路由器的USB口。
2.3注意事项
1)3GModem中已经插入可用的SIM卡,SIM卡如启用PIN码认证,先使用手机取消认证功能。
2)目前只有USB0支持USB3GModem,SIC3GModem不受此限制。
3)向3G网络运营商咨询发起呼叫的拨号串。
33GModem配置举例
以下配置为使用WCDMA制式的3G卡为例,若使用CDMA2000制式只需更改拨号串为#777
3.1组网需求
图13GModem测试组网图
3.2使用版本
具体使用的版本号与所支持的USB3Gmodem和SIC3Gmodem的对应关系,请参考相应版本的版本说明书。
[H3C]_v
H3CComwarePlatformSoftware
ComwareSoftware,Version5.20,ESS1809P14
ComwarePlatformSoftwareVersionCOMWAREV500R002B66D010SP01
H3CICG2000CSoftwareVersionV300R003B03D016SP01
Copyright(c)2004-2009HangzhouH3CTech.Co.,Ltd.Allrightsreserved.
CompiledDec4200916:
31:
54,RELEASESOFTWARE
H3CICG2000Cuptimeis0week,3days,0hour,52minutes
Lastreboot2007/01/0108:
00:
26
SystemreturnedtoROMBy<
Reboot>
Command.
CPUtype:
FREESCALEMPC8313266MHz
256MbytesDDR2SDRAMMemory
256MbytesFlashMemory
PcbVersion:
2.0
LogicVersion:
1.0
BasicBootROMVersion:
1.10
ExtendedBootROMVersion:
[SLOT0]CON(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/0(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/1(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/2(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/3(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/4(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/5(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/6(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/7(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/8(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]ETH0/9(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[SLOT0]CELLULAR0/0(Hardware)2.0,(Driver)1.0,(Cpld)1.0
[H3C]
3.33GModem的普通DCC拨号应用
1.配置信息
#
aclnumber3000
rule0permitip
#
dnsresolve
dnsproxyenable
dnsserver221.130.33.60
dnsserver221.130.33.52
interfaceCellular0/0
natoutbound3000
asyncmodeprotocol
link-protocolppp
pppipcpdnsrequest
ipaddressppp-negotiate
dialerenable-circular
dialer-group1
dialertimeridle60
dialernumber*99#
iproute-static0.0.0.00.0.0.0Cellular0/0
dialer-rule1ippermit
user-interfacetty1
modemboth
2.验证步骤
查看3GModem的状态信息
<
H3C>
disce0/0all
ModemState:
HardwareInformation
====================
ModemFirmwareVersion=11.304.17.00.00
HardwareVersion=CD96TCPU
InternationalMobileSubscriberIdentity(IMSI)=460020263407632
InternationalMobileEquipmentIdentity(IMEI)=359298019050464
FactorySerialNumber(FSN)=EV5TAB2842800069
ModemStatus=Online
ProfileInformation
Profile1=ACTIVE
--------
PDPType=IPv4,HeaderCompression=OFF
DataCompression=OFF
AccessPointName(APN)=100
PacketSessionStatus=Inactive
*-Defaultprofile
NetworkInformation
===================
CurrentServiceStatus=Serviceavailable
CurrentService=Combined
PacketService=Attached
CurrentRoamingStatus=Roaming
NetworkSelectionMode=Manual
MobileCountryCode(MCC)=460
MobileNetworkCode(MNC)=00
LocationAreaCode(LAC)=4318
CellID=25381
RadioInformation
=================
CurrentBand=ANY
CurrentRSSI=-51dBm
ModemSecurityInformation
==========================
CardHolderVerification(CHV1)=Disabled
SIMStatus=OK
没有呼叫时的接口状态:
disintce
Cellular0/0currentstate:
DOWN
Lineprotocolcurrentstate:
UP(spoofing)
Description:
Cellular0/0Interface
TheMaximumTransmitUnitis1500,Holdtimeris10(sec)
Internetprotocolprocessing:
disabled
LinklayerprotocolisPPP
LCPinitial
Outputqueue:
(Urgentqueuing:
Size/Length/Discards)0/100/0
(Protocolqueuing:
Size/Length/Discards)0/500/0
(FIFOqueuing:
Size/Length/Discards)0/75/0
Physicallayerisasynchronous,Baudrateis9600bps
Lastclearingofcounters:
Never
Last5secondsinputrate0.00bytes/sec,0bits/sec,0.00packets/sec
Last5secondsoutputrate0.00bytes/sec,0bits/sec,0.00packets/sec
Input:
55packets,3961bytes
0broadcasts,0multicasts
0errors,0runts,0giants
0CRC,0alignerrors,0overruns
0dribbles,0aborts,0nobuffers
0frameerrors
Output:
43packets,3140bytes
0errors,0underruns,0collisions
0deferred
DCD=DOWNDTR=DOWNDSR=DOWNRTS=DOWNCTS=DOWN
触发拨号以及建立呼叫后的Modem状态与Cellular接口状态:
ping-c1
PING(202.108.22.5):
56databytes,pressCTRL_Ctobreak
%Dec210:
26:
19:
6502008H3CIFNET/4/LINKUPDOWN:
Cellular0/0:
linkstatusisUP
6552008H3CIFNET/4/UPDOWN:
LineprotocolontheinterfaceCellular0/0isUP
20:
2292008H3CIFNET/4/UPDOWN:
ProtocolPPPIPCPontheinterfaceCellular0/0isUP
*Dec210:
2302008H3CRM/3/RMDEBUG:
Receiveinvalidvlinkaddr(0)
Requesttimeout
---pingstatistics---
1packet(s)transmitted
0packet(s)received
100.00%packetloss
Replyfrom202.108.22.5:
bytes=56Sequence=1ttl=52time=563ms
1packet(s)received
0.00%packetloss
round-tripmin/avg/max=563/563/563ms
discel0/0al
PacketSessionStatus=Active
UP
InternetAddressisnegotiated,10.8.55.214/32
LinklayerprotocolisPPP
PrimaryDNSaddressis221.130.33.52,SecondaryDNSaddressis221.130.33.60
LCPopened,IPCPopened
Last5secondsinputrate23.20bytes/sec,185bits/sec,0.40packets/sec
Last5secondsoutputrate47.79bytes/sec,382bits/sec,0.60packets/sec
67packets,4606bytes
57packets,4095bytes
DCD=DOWNDTR=UPDSR=DOWNRTS=UPCTS=DOWN
3.43GModem作为GigabitEthernet0/1的备份接口
interfaceGigabitEthernet0/1
portlink-moderoute
ipaddress172.32.1.1255.255.255.0
standbyinterfaceCellular0/0
standbytimerdelay1010(Note1)
iproute-static0.0.0.00.0.0.0GigabitEthernet0/1
Note1:
主切备与备切主均有定时器,默认均为0。
可以设置以防止链路快速UP/DOWN导致频繁切换
首先G0/1接口UP,用户通过G0/1访问internet。
[H3C]disstasta
InterfaceInterfacestateStandbystateStandbyflagPriLoadstate
GigabitEthernet0/1UPMUPMV
Cellular0/0STANDBYSTANDBYBU0
Backup-flagmeaning:
M---MAINB---BACKUPV---MOVEDU---USED
D---LOADP---PULLED
[H3C]
拔掉G0/1接口连接的电缆,主接口切换到Cellular0/0备份口。
打开调试开关可以看到主备切换的调试信息。
debuggingstandbyevent
tm
Info:
Currentterminalmonitorison.
td
Currentterminaldebuggingison.
%Dec310:
55:
03:
1922008H3CIFNET/4/LINKUPDOWN:
GigabitEthernet0/1:
linkstatusisDOWN
1922008H3CIFNET/4/UPDOWN:
LineprotocolontheinterfaceGigabitEthernet0/1isDOWN
*Dec310:
1922008H3CSTANDBY/7/DEBUGGING:
GigabitEthernet0/1:
maininterfaceturnstodown
standby-statewillchang
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