PDF《E1 R2信令配置与故障排除》

15864278 bytes,

0 giant packets

0 drops,

0 no buffers,

0 input errors

1416459 bytes output,

141647 frames output

0 bounce errors

0 Slot 1, DSPM

1 (C542), DSP 1, Channel

1 State RESET, DSP instance (0x61914BDC) TX outstanding 0, max TX outstanding

8 Received

0 packets,

0 bytes,

0 giant packets

0 drops,

0 no buffers,

0 input errors

0 bytes output,

0 frames output

0 bounce errors

0 Slot 1, DSPM

1 (C542), DSP 2, Channel

1 State RESET, DSP instance (0x6191510C) TX outstanding 0, max TX outstanding

8 Received

0 packets,

0 bytes,

0 giant packets

0 drops,

0 no buffers,

0 input errors

0 bytes output,

0 frames output

0 bounce errors

0 如此示例所显示,为了检查安装的Cisco VCWare版本,请输入show vfc slot_number version vcware命令, : eefje#show vfc

1 version vcware Voice Feature Card in Slot 1: VCware Version : 4.10 ROM Monitor Version : 1.2 DSPware Version : Technology : C542 Note:?确定Cisco VCWare技术版本(c549或c542)匹配安装的VFC DSP技术(DSPM-542 :单密度语 音支持或DSPM-549 :高密度语音支持). 配置E1 R2 完成这些步骤为了配置E1 R2 : 设置连接到专用的自动交换分机的控制器E1 (PBX)或交换机.保证适当地设置构建帧和 linecoding E1. 1. 对于构筑的E1,请选择CRC或非CRC. 2. 对于linecoding的E1,请选择HDB3或AMI. 3. 对于E1时钟源,请选择内部或线路.记住不同的PBX有在时钟源的不同的需求. 4. 配置线路信令. 5. 配置寄存器间信令. 6. 定制配置用cas-custom命令. 7. 配置线路信令 请使用此指令序列为了定义您的线路信令. eefje(config)#controller E1

0 eefje(config-controller)#ds0-group

1 timeslots 1-15 type ? ... r2-analog R2 ITU Q411 r2-digital R2 ITU Q421 r2-pulse R2 ITU Supplement

7 ... 这是Cisco IOS Software Release 11.3的指令序列. eefje(config)#controller E1

0 eefje(config-controller)#cas-group

1 timeslot 1-15 type ? ... Note:?如果从Cisco IOS Software Release 11.3升级到12.0, new命令自动地取代一个. 配置寄存器间信令 此指令序列示例说明如何配置不同种类的寄存器间信令: eefje(config)#controller E1

0 eefje(config-controller)#ds0-group

1 timeslots 1-15 type r2-digital ? dtmf DTMF tone signaling r2-compelled R2 Compelled Register Signaling r2-non-compelled R2 Non Compelled Register Signaling r2-semi-compelled R2 Semi Compelled Register Signaling R2信令默认情况下Cisco实施有被启用的拨号号码识别服务(DNIS)技术支持.如果enable (event)自 动数字标识(ANI)选项, DNIS信息的集仍然执行.ANI选项的规格不禁用DNIS集.DNIS是被呼叫的 编号.ANI是呼叫人的编号.例如,如果配置称为A的一个路由器称路由器称为B,然后DNIS编号分 配到路由器B,并且ANI编号分配到路由器A. ANI类似于呼叫方ID. E1 R2定制用cas-custom命令 在cas-custom命令下的子命令用于为了适应不同国家.他们也用于为了定制随路信令(CAS)参数. 此指令序列说明您如何能查看所有cas-custom命令选项. eefje(config)#controller E1

0 eefje(config-controller)#cas-custom

1 eefje(config-ctrl-cas)#? CAS custom commands: ani-digits Expected number of ANI digits ani-timeout Timeout for ANI digits answer-guard-time Wait Between Group-B Answer Signal And Line Answer answer-signal Answer signal to be used caller-digits Digits to be collected before requesting CallerID category Category signal country Country Name debounce-time Debounce Timer default Set a command to its defaults dnis-complete Send I-15 after DNIS digits for dial-out dnis-digits Expected number of DNIS digits exit Exit from cas custom mode groupa-callerid-end Send Group-A Caller ID End invert-abcd invert the ABCD bits before TX and after rx ka kA Signal kd KD Signal metering R2 network is sending metering signal nc-congestion Non Compelled Congestion signal no Negate a command or set its defaults proceed-to-send Suppress proceed-to-send signal for pulsed line signaling release-ack Send Release Acknowledgment to Clear Forward release-guard-time Release Guard Timer request-category DNIS Digits to be collected before requesting category seizure-ack-time Seizure to Acknowledge timer unused-abcd Unused ABCD bit values 关于CAS自定义命令参数的更多信息,请参见E1 R2定制用cas-custom命令. Network Diagram 本文档使用此网络设置. 配置 为本文的目的,这些是在E1接口间显示的三种不同的R2配置: R2 Digital non-compelled q R2数字式半强迫 q R2数字强制ani q 修改配置为了表示仅信息,本文讨论. 为R2 Digital non-compelled配置的eefje hostname eefje ! controller E1