Voice over IP for the Cisco AS5300 1Voice over IP for the Cisco AS5300Feature SummaryVoice over IP (VoIP) enables a Cisco AS5300 access server to car
Configuration Tasks10Cisco IOS Release 12.0(3)TThis compression feature is beneficial if you are running Voice over IP over slow links. Enablingcompres
Configure Custom Queueing Voice over IP for the Cisco AS5300 11Enable RTP Header Compression on a Serial InterfaceTo use RTP header compression, you n
Configuration Tasks12Cisco IOS Release 12.0(3)TIn general, weighted fair queueing is used in conjunction with Multilink PPP with interleaving andRSVP
Frame Relay for Voice over IP Configuration Example Voice over IP for the Cisco AS5300 13Note We recommend FRF.12 fragmentation setup rules for Voice
Configuration Tasks14Cisco IOS Release 12.0(3)TFor more information about Frame Relay, refer to the Cisco IOS Release 12.0 Wide-AreaNetworking Configur
Configure E1 R2 Voice Ports Voice over IP for the Cisco AS5300 15Verify ISDN PRI ConfigurationYou can check the validity of your voice port configuratio
Configuration Tasks16Cisco IOS Release 12.0(3)Tdefines R2, but a number of countries and geographic regions implement R2 in entirely differentways. Ci
Configure E1 R2 Voice Ports Voice over IP for the Cisco AS5300 17Of the local variants listed above, the following local variants have been verified:•
Configuration Tasks18Cisco IOS Release 12.0(3)TAs mentioned in the previous configuration steps, the E1 R2 signalling type (whether ITU, ITUvariant, or
Configure E1 R2 Voice Ports Voice over IP for the Cisco AS5300 19Verify E1 R2 Signalling ConfigurationTo verify the E1 R2 signalling configuration:• Typ
Feature Summary2Cisco IOS Release 12.0(3)TFigure 2 VoIP Used as a PSTN Gateway for Internet Telephone TrafficHow VoIP Processes a Telephone CallBefore
Configuration Tasks20Cisco IOS Release 12.0(3)T 8 1 0 0 1 1 0 0 1 9 1 0 0 1
Configure T1 CAS Voice Ports Voice over IP for the Cisco AS5300 21Configure T1 CAS Voice PortsCAS is the transmission of signalling information within
Configuration Tasks22Cisco IOS Release 12.0(3)T— E&M Immediate StartIn the Immediate Start protocol, the originating side does not wait for a wink
Configure T1 CAS Voice Ports Voice over IP for the Cisco AS5300 23Configure T1 CAS for Voice over IPTo configure T1 CAS for Voice over IP on the Cisco A
Configuration Tasks24Cisco IOS Release 12.0(3)T11 cas-group channel timeslots range type signal Configures all channels for E&M, FXS,and SAS analog
Configure Number Expansion Voice over IP for the Cisco AS5300 25Verify T1 CAS ConfigurationTo verify your controller is up and running and no alarms ha
Configuration Tasks26Cisco IOS Release 12.0(3)TFigure 4 Sample Voice over IP NetworkTable 1 shows the number expansion table for this scenario.Table 1
Configure Dial Peers Voice over IP for the Cisco AS5300 27After you have configured dial peers and assigned destination patterns to them, you can verif
Configuration Tasks28Cisco IOS Release 12.0(3)TVoIP—VoIP dial peers describe the line characteristics usually associated with a packet networkconnecti
Create a Peer Configuration Table Voice over IP for the Cisco AS5300 29the destination pattern this way means that router 10.1.2.2 services all number
Benefits Voice over IP for the Cisco AS5300 37 Any call-progress indications (or other signals that can be carried in-band) are cut through thevoice p
Configuration Tasks30Cisco IOS Release 12.0(3)TFigure 9 Sample VoIP NetworkTable 2 shows the peer configuration table for the example illustrated in Fi
Configure POTS Peers Voice over IP for the Cisco AS5300 31To enter the dial peer configuration mode (and select POTS as the method of voice-relatedenca
Configuration Tasks32Cisco IOS Release 12.0(3)TFigure 10 Incoming and Outgoing POTS Call LegsUnless otherwise configured, when a call arrives on the ac
Configure VoIP Peers Voice over IP for the Cisco AS5300 33To configure DID for a particular POTS dial peer, use the following commands beginning in glo
Configuration Tasks34Cisco IOS Release 12.0(3)TVerify the Dial Peer ConfigurationYou can check the validity of your dial peer configuration by performin
Optimize Dial Peer and Network Interface Configurations Voice over IP for the Cisco AS5300 35If there is no called number information provided within
Configuration Tasks36Cisco IOS Release 12.0(3)TConfigure RSVP for Dial PeersIf you have configured your WAN or LAN interfaces for RSVP, you must configur
Configure Voice over IP for Microsoft NetMeeting Voice over IP for the Cisco AS5300 37Configure CODEC for a VoIP Dial PeerTo specify a voice coder rate
Configuration Tasks38Cisco IOS Release 12.0(3)TConfigure Voice over IP to Support Microsoft NetMeetingTo configure Voice over IP to support NetMeeting,
Download VCWare Voice over IP for the Cisco AS5300 39Table 3 VFC Firmware ExtensionsDSPWare is stored as a compressed file within VCWare; you must unbu
Platforms4Cisco IOS Release 12.0(3)TFIFO—First-in, first-out. In data communication, FIFO refers to a buffering scheme where the firstbyte of data enter
Configuration Tasks40Cisco IOS Release 12.0(3)TDetermine the Number of VFCsTo determine the number of installed VFCs and their location, use the follo
Copy Flash Files to the VFC Voice over IP for the Cisco AS5300 41Note If the VFC ROM is version 1.1, the image name must end in “.VCW.” If the VFC ROM
Configuration Tasks42Cisco IOS Release 12.0(3)TDownload VCWare to the VFC from a TFTP ServerTo download the latest version of VCWare from a TFTP serve
Add CODECs to the Capability List Voice over IP for the Cisco AS5300 43Under most circumstances, these default files should be sufficient. If you need t
Configuration Tasks44Cisco IOS Release 12.0(3)TTo delete a file from VFC Flash memory, use the following command in privileged EXEC mode:Erase the VFC
Linking PBX Users to a T1 ISDN PRI Interface Example Voice over IP for the Cisco AS5300 45Configuration ExamplesThis section provides sample configurati
Configuration Examples46Cisco IOS Release 12.0(3)TConfiguration for San Jose Access ServerThe first part of this configuration example defines dial-in acc
Configuration for RTP Access Server Voice over IP for the Cisco AS5300 47! Configure POTS dial-peer 3 using the second T1dial-peer voice 3 potsprefix
Configuration Examples48Cisco IOS Release 12.0(3)TConfiguring Voice over IP for E1 R2 Signalling ExampleThe following example configures R2 signalling a
Configuring Voice over IP for T1-CAS Example Voice over IP for the Cisco AS5300 49no ip directed-broadcastno ip mroute-cacheload-interval 30no cdp ena
List of Terms Voice over IP for the Cisco AS5300 5PrerequisitesBefore you can configure your Cisco AS5300 to use Voice over IP, you must first do the fo
Configuration Examples50Cisco IOS Release 12.0(3)Tcas-group 1 timeslots 1-24 type e&m-fgb dtmf dnis! Configure each additional controller (there
Configuration Tasks6Cisco IOS Release 12.0(3)TThis feature supports the following RFCs:• RFC 1889—RTP: A Transport Protocol for Real-Time Applications
Configure IP Networks for Real-Time Voice Traffic Voice over IP for the Cisco AS5300 7Depending on the topology of your network or the resources used
Configuration Tasks8Cisco IOS Release 12.0(3)T• QueueingIn general, backbone routers perform the following QoS functions:• High-speed switching and tr
Configure RTP Header Compression Voice over IP for the Cisco AS5300 9Note Multilink PPP should not be used on links greater than 2 Mbps.Multilink PPP
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