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1、省水利厅VOIP系统讲义,2,2023/2/14,整体网络介绍VOIP系统配置说明QoS技术,3,2023/2/14,湖北省水利信息网络结构图,4,2023/2/14,湖北省水利通信网IP语音系统拓扑结构图,5,2023/2/14,湖北省水利（防汛）计算机广域网系统图,6,2023/2/14,在核心设备选型上，我们采用Cisco 7600光纤业务路由器。该路由器可在服务供应商的网络边缘提供光纤WAN和MAN网络，主要致力于以于线速提供高起点的IP业务。该产品系列可在多种高性能接口上把直接光纤连接与大量智能IP业务进行组合，能在服务供应商网络的边缘实现性能和IP业务应用的线形扩展。,Cisco7
2、600系列路由器,7,2023/2/14,线速性能，以 T3/E3 速率提供服务 更高的安全、话音、缓存、视频、网络分析和 L2 交换服务密度 支持全新增强接口（NME、HWIC、EVM 和 PVDM2）内置双千兆位以太网端口 支持 90 多种现有和新增模块 单一小型可插拔端口,Cisco3800系列路由器,8,2023/2/14,Cisco2800系列路由器,Cisco 2800系列由四个新平台组成：Cisco 2801、Cisco 2811、Cisco 2821和Cisco 2851。与相似价位的前几代思科路由器相比，Cisco 2800系列的性能提高了五倍、安全性和话音性能提高了十倍、具
3、有全新内嵌服务选项，且大大提高了插槽性能和密度，同时保持了对目前Cisco 1700系列和Cisco 2600系列中现有90多种模块中大多数模块的支持，从而提供了极大的性能优势。,9,2023/2/14,整体网络介绍VOIP系统配置说明QoS技术,10,2023/2/14,Types of Signaling Supported,11,2023/2/14,Foreign Exchange Station Signaling,12,2023/2/14,Local Calls,13,2023/2/14,On-Net Calls,14,2023/2/14,Off-Net Calls,15,2023/
4、2/14,PBX-to-PBX Calls,16,2023/2/14,Example:VoIP Enterprise,17,2023/2/14,Example:Dial Peer,18,2023/2/14,Dial Peer Call Legs,19,2023/2/14,Voice-Port Configuration Mode on Analog Routers,Router(config)#,voice-port slot-number/subunit-number/port,Enters voice-port configuration mode and configures a spe
5、cific voice port on a Cisco 2600/3600 analog router,Router(config)#,voice-port slot/port,Enters voice-port configuration mode and configures a specific voice port on a Cisco MC3810 analog router,20,2023/2/14,Basic Voice Port Commands,Router(config-voiceport)#,cptone country,Sets a voice call progres
6、s tone locale(for analog only),Router(config-voiceport)#,description string,Allows you to include a string description for the voice port,21,2023/2/14,Basic Voice Port Commands(cont.),Router(config-voiceport)#,shutdown/no shutdown,Activates a voice port,Router(config-voiceport)#,compand-type u-law|a
7、-law,Specifies the companding standard used to convert between analog and digital signals in PCM systems,22,2023/2/14,Example:Voice Card Configuration Mode,Cisco 2800Router(config)#voice-card 1Router(config-voicecard)#Cisco 3800 Router(config)#voice-card 0Router(config-voicecard)#,23,2023/2/14,Examp
8、le:POTS Dial Peer Configuration,24,2023/2/14,Example:VoIP Dial Peer Configuration,25,2023/2/14,Example:POTS/VoIP Dial Peer Configuration,26,2023/2/14,宜昌VOIP配置,!dial-peer voice 1 pots destination-pattern 17971728900 port 2/0/0!dial-peer voice 2 pots destination-pattern 17971728901 port 2/0/1!dial-pee
9、r voice 25 voip destination-pattern 179T voice-class codec 100 session target ras,27,2023/2/14,宜昌VOIP配置（续）,!voice-port 2/0/0 cptone CN!voice-port 2/0/1 cptone CN!,28,2023/2/14,Cisco 2800/2800 for T1/E1 Configuration Commands,Router(config)#,controller t1|e1 number,Selects T1/E1 controller 0,Router(c
10、onfig-controller)#,clock source internal|line|loop-timed,Configures controller T1/E1 0 to obtain the Cisco router clock source from an attached network device,Router(config-controller)#,description string,Enters a string description for the voice port,29,2023/2/14,E1 Controller Configuration Command
11、s,Router(config-controller)#,framing crc4|no-crc4 name,Configures the E1 framing format,Router(config-controller)#,linecode ami|b8zs,Configures the line-encoding format,30,2023/2/14,DS0 Time Slot and Signaling Configuration Command,Router(config-controller)#,ds0-group ds0-group-no timeslots timeslot
12、-list type signal-type,Specifies the DS0 time slots that make up a logical voice port on a T1 or E1 controller and specifies the signaling type,31,2023/2/14,孝感VOIP配置,card type e1 0 1!voice-card 1 dspfarm dsp services dspfarm!controller E1 1/0 framing NO-CRC4 ds0-group 0 timeslots 1-15 type r2-digita
13、l r2-compelled ani ds0-group 1 timeslots 17-31 type r2-digital r2-compelled ani cas-custom 0 unused-abcd 1 0 1 1 country china answer-signal group-b 1 cas-custom 1 unused-abcd 1 0 1 1 country china answer-signal group-b 1,32,2023/2/14,孝感VOIP配置（续）,interface Serial0/1/0:0 ip address 10.42.254.22 255.2
14、55.255.252 encapsulation ppp h323-gateway voip interface h323-gateway voip id slt_gk ipaddr 10.42.1.252 1718 h323-gateway voip h323-id hb_xg_ h323-gateway voip tech-prefix 1#h323-gateway voip bind srcaddr 10.42.254.22!dial-peer voice 30 voip destination-pattern 179T voice-class codec 100 session tar
15、get ras!dial-peer voice 2 pots incoming called-number.T direct-inward-dial port 1/0:1 forward-digits all,33,2023/2/14,省厅语音网守配置,gatekeeper zone local slt_gk 10.42.1.252 zone prefix slt_gk 17927121.zone prefix slt_gk 17927122.zone prefix slt_gk 17927126.zone prefix slt_gk 17927127.zone prefix slt_gk 1
16、79271287.zone prefix slt_gk 179271288.zone prefix slt_gk 179271289.zone prefix slt_gk 179272.zone prefix slt_gk 17971022.zone prefix slt_gk 179711289.zone prefix slt_gk 179711989.,34,2023/2/14,show dial-peer voice POTS Dial Peer Output,router#show dial-peer voiceVoiceEncapPeer11 tag=11,destination-p
17、attern=11111111111,answer-address=,group=11,Admin state is up,Operation state is up type=pots,prefix=,session-target=,voice-port=1/0/0 Connect Time=46214,Charged Units=0 Successful Calls=50,Failed Calls=0 Accepted Calls=65,Refused Calls=0 Last Disconnect Cause is 10 Last Disconnect Text is normal ca
18、ll clearing.Last Setup Time=34485570,35,2023/2/14,show dial-peer voice Output,rtr2dflt#show dial-peer voice summary TAG TYPE ADMIN OPER PREFIX DEST-PATTERN FWD PREF SESS-TARGET PORT 6 pots up up.3 3 1/6 3 pots up up 3.3 3 1/3 1 pots up up 201 0 0 1/1 2 pots up up 202 0 0 1/2 12 vofr up up 1.0 0 Seri
19、al0 122 23 vofr up up 3.0 0 Serial1 123,36,2023/2/14,整体网络介绍VOIP系统配置说明QoS技术,37,2023/2/14,为什么需要QOS?,38,2023/2/14,可能存在拥塞的地方,39,2023/2/14,QOS可以用在哪些地方?,40,2023/2/14,在网络中部署端到端QoS,41,2023/2/14,Committed Access Rate,42,2023/2/14,CAR command,43,2023/2/14,Configuration Example,44,2023/2/14,CBWFQ,45,2023/2/14,Config CBWFQ,46,2023/2/14,Config CBWFQ(conti.),47,2023/2/14,Config CBWFQ(conti.),48,2023/2/14,Config CBWFQ(conti.),49,2023/2/14,谢谢大家！,
