Cisco Systems CISCO1751 quick start Linking PBXs over the IP Network Remote Dial Peers

Contents Installing WAN and Voice Interface Cards, page Configuring Voice-over-IP, page List of Terms, pageAudience Audience, page Conventions, pageInstalling WAN and Voice Interface Cards If You Are Installing Voice Interface CardsConventions WIC and VIC Installation Procedure Connecting the FXS, FXO, and E&M VICs to the Network Figure 2 Inserting a WIC or VIC in the RouterConnector Pinouts for FXS, FXO, and E&M VICs SignalChecking FXS VIC Installation 2-Port ISDN BRI CardDescription RJ-48S Wiring for E&M ConnectorsConnecting the 2-Port ISDN BRI Card Determining Voice Port Numbering ISDN BRI Card LEDsNT Interface use TE Interface useCisco Router and Security Device Manager ExampleConfiguring Voice-over-IP Configuration ToolsCisco ConfigMaker Application Major Voice over IP Configuration Tasks Cisco IOS Command-Line InterfaceEntering Configuration Mode Information for International UsersSaving the Configuration Router# show startup-configDial Plan Wildcards and Number ExpansionWestconfig-dial-peer# port 0/0 Configuring FXS Interfaces Num-Exp Command EntryDestination ExtensionLocal Dial Peers Telephone NumberVoice Port Dial-Peer TagThese commands are summarized in Figure Destination Pattern Figure 14 East Router Configured for Local Dial PeersFigure 13 Basic Voice Network East Router 919 FXS VIC 1/0Checking Dial Peer Configuration Calling Between RoutersRemote Location Destination Pattern1919555 Configuring FXO Interfaces Checking FXS ConfigurationOther Routers on the Network Remote LocationFigure 18 FXO Gateway to PSTN WestConfiguring E&M Interfaces Checking FXO ConfigurationCommand signal wink-start immediate delay-dialFigure 20 Linking PBXs over the IP Network Remote Dial Peers Tuning Parameters for Real-Time Voice Traffic Checking E&M Interface ConfigurationNeed for Quality of Service IP PrecedenceConfiguring RSVP RSVPMultilink PPP Interleaving Configuring Multilink PPP Interleaving Configuring RTP Header CompressionRouterconfig-if# ip rtp reserve lowest-UDP-port range-of-ports RTP Header CompressionConfiguring Frame Relay for VoIP List of Terms Obtaining Documentation Cisco.comOrdering Documentation Submitting a Service Request Documentation FeedbackObtaining Technical Assistance Cisco Technical Support WebsiteDefinitions of Service Request Severity Obtaining Additional Publications and InformationiQ Magazine is the quarterly publication from Cisco Systems designed to help growing companies learn how they can use technology to increase revenue, streamline their business, and expand services. The publication identifies the challenges facing these companies and the technologies to help solve them, using real-world case studies and business strategies to help readers make sound technology investment decisions. You can access iQ Magazine at this URL