Cisco Systems CISCO1751 quick start Obtaining Additional Publications and Information

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Definitions of Service Request Severity

Obtaining Additional Publications and Information

To open a service request by telephone, use one of the following numbers:

Asia-Pacific: +61 2 8446 7411 (Australia: 1 800 805 227)

EMEA: +32 2 704 55 55

USA: 1 800 553 2447

For a complete list of Cisco TAC contacts, go to this URL:

http://www.cisco.com/techsupport/contacts

Definitions of Service Request Severity

To ensure that all service requests are reported in a standard format, Cisco has established severity definitions.

Severity 1 (S1)—Your network is “down,” or there is a critical impact to your business operations. You and Cisco will commit all necessary resources around the clock to resolve the situation.

Severity 2 (S2)—Operation of an existing network is severely degraded, or significant aspects of your business operation are negatively affected by inadequate performance of Cisco products. You and Cisco will commit full-time resources during normal business hours to resolve the situation.

Severity 3 (S3)—Operational performance of your network is impaired, but most business operations remain functional. You and Cisco will commit resources during normal business hours to restore service to satisfactory levels.

Severity 4 (S4)—You require information or assistance with Cisco product capabilities, installation, or configuration. There is little or no effect on your business operations.

Obtaining Additional Publications and Information

Information about Cisco products, technologies, and network solutions is available from various online and printed sources.

Cisco Marketplace provides a variety of Cisco books, reference guides, and logo merchandise. Visit Cisco Marketplace, the company store, at this URL:

http://www.cisco.com/go/marketplace/

The Cisco Product Catalog describes the networking products offered by Cisco Systems, as well as ordering and customer support services. Access the Cisco Product Catalog at this URL:

http://cisco.com/univercd/cc/td/doc/pcat/

Cisco Press publishes a wide range of general networking, training and certification titles. Both new and experienced users will benefit from these publications. For current Cisco Press titles and other information, go to Cisco Press at this URL:

http://www.ciscopress.com

Packet magazine is the Cisco Systems technical user magazine for maximizing Internet and networking investments. Each quarter, Packet delivers coverage of the latest industry trends, technology breakthroughs, and Cisco products and solutions, as well as network deployment and troubleshooting tips, configuration examples, customer case studies, certification and training information, and links to scores of in-depth online resources. You can access Packet magazine at this URL:

http://www.cisco.com/packet

Cisco 1751 Voice-over-IP Quick Start Guide

 

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Contents Configuring Voice-over-IP, page List of Terms, page Installing WAN and Voice Interface Cards, pageAudience Audience, page Conventions, pageInstalling WAN and Voice Interface Cards If You Are Installing Voice Interface CardsConventions WIC and VIC Installation Procedure Figure 2 Inserting a WIC or VIC in the Router Connecting the FXS, FXO, and E&M VICs to the NetworkSignal Connector Pinouts for FXS, FXO, and E&M VICs2-Port ISDN BRI Card Checking FXS VIC InstallationDescription RJ-48S Wiring for E&M ConnectorsConnecting the 2-Port ISDN BRI Card ISDN BRI Card LEDs Determining Voice Port NumberingNT Interface use TE Interface useExample Cisco Router and Security Device ManagerConfiguring Voice-over-IP Configuration ToolsCisco ConfigMaker Application Cisco IOS Command-Line Interface Major Voice over IP Configuration TasksInformation for International Users Entering Configuration ModeRouter# show startup-config Saving the ConfigurationDial Plan Wildcards and Number ExpansionWestconfig-dial-peer# port 0/0 Num-Exp Command Entry Configuring FXS InterfacesDestination ExtensionTelephone Number Local Dial PeersVoice Port Dial-Peer TagThese commands are summarized in Figure Figure 14 East Router Configured for Local Dial Peers Destination PatternFigure 13 Basic Voice Network East Router 919 FXS VIC 1/0Calling Between Routers Checking Dial Peer ConfigurationRemote Location Destination Pattern1919555 Checking FXS Configuration Configuring FXO InterfacesOther Routers on the Network Remote LocationWest Figure 18 FXO Gateway to PSTNChecking FXO Configuration Configuring E&M InterfacesCommand signal wink-start immediate delay-dialFigure 20 Linking PBXs over the IP Network Remote Dial Peers Checking E&M Interface Configuration Tuning Parameters for Real-Time Voice TrafficIP Precedence Need for Quality of ServiceConfiguring RSVP RSVPMultilink PPP Interleaving Configuring RTP Header Compression Configuring Multilink PPP InterleavingRouterconfig-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 Documentation Feedback Submitting a Service RequestObtaining Technical Assistance Cisco Technical Support WebsiteObtaining Additional Publications and Information Definitions of Service Request SeverityiQ 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