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Page 2 - Conventions; boldface; italic; boldface screen font; Installing WAN and Voice Interface Cards; If You Are Installing Voice Interface Cards; Note

2 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Conventions Conventions This document uses the following conventions: • Commands and keywords are in boldface . • Optional keywords or arguments are in square brackets. • Variables for which you supply values are in italic . • Titles of public...

Page 3 - Warning; WIC and VIC Installation Procedure; Follow these steps, and refer to

3 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Installing WAN and Voice Interface Cards Figure 1 Voice Interface Card You should install and cable VICs before performing the software configuration tasks explained later in this guide. Warning Be sure to observe all warnings and safety preca...

Page 4 - If you need more detailed installation instructions, refer to the

4 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Installing WAN and Voice Interface Cards Figure 2 Inserting a WIC or VIC in the Router If you need more detailed installation instructions, refer to the Cisco WAN Interface Cards Hardware Installation Guide . Connecting the FXS, FXO, and E&...

Page 5 - Figure 4; Pin; Ring

5 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Installing WAN and Voice Interface Cards Figure 3 Connecting VICs to the Network When you are finished, reinstall any network interface cables you removed and turn on power to the router. Connector Pinouts for FXS, FXO, and E&M VICs Figure...

Page 6 - Checking FXS VIC Installation; show voice port

6 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Installing WAN and Voice Interface Cards Figure 5 shows the wiring pattern for an E&M connector, and Table 2 lists the E&M pinouts. Note The E&M VIC pinout depends on the PBX type and connection. Pins that are not used should not b...

Page 7 - The card is illustrated in; Connecting the 2-Port ISDN BRI Card; Caution

7 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Installing WAN and Voice Interface Cards The card is illustrated in Figure 6 . Figure 6 2-Port ISDN BRI Card Front Panel Connecting the 2-Port ISDN BRI Card Use the straight-through RJ-45 cable to connect the 2-port ISDN BRI card to the ISDN n...

Page 8 - ISDN BRI Card LEDs; Table 4; Determining Voice Port Numbering; Figure 8 on page 9; LED

8 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Installing WAN and Voice Interface Cards Note When the interface is configured as NT and is connecting to a TE device, the cable must have the transmit and receive pins swapped (crossover cable). (See Table 3 .) Step 3 Connect the other end to...

Page 9 - Example; Cisco Router and Security Device Manager; Cisco Router and Security Device Manager (SDM)

9 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Cisco Router and Security Device Manager Figure 8 Cisco 1751 Router Slot Numbering Figure 9 shows the VIC port numbering. Figure 9 VIC Port Numbering Example If you install a VIC in both SLOT 0 and SLOT 1 of the router, the ports in each of th...

Page 10 - Configuration Tools; Cisco ConfigMaker Application

10 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP To obtain the SDM release notes, and other SDM documentation, go to http://www.cisco.com/go/sdm and click the Technical Documentation link. Note If you need to configure Voice-over-IP, use the Configuring Voice-over-...

Page 11 - Cisco ConfigMaker; Cisco IOS Command-Line Interface; Series Software Configuration Guide,; Major Voice over IP Configuration Tasks; Cisco 1751 Router Software Configuration Guide

11 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP If the installer does not start after a few seconds, select Start>Run , and enter d:\setup where d is your CD-ROM drive. Step 5 Follow the instructions on the screen to install the Cisco ConfigMaker application. T...

Page 12 - Information for International Users; cptone; Entering Configuration Mode; yes

12 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Information for International Users International users must set the values of certain voice-port commands, like cptone , that are specific to their country. Refer to the Cisco 1751 Router Software Configuration Guid...

Page 13 - Saving the Configuration; end

13 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP For complete information about the global configuration commands and about configuring LAN and WAN interfaces on your router, refer to the Cisco IOS configuration guides and command references. The rest of this guide...

Page 14 - Dial Plan; session target; Wildcards and Number Expansion; Table 5

14 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Dial Plan Use a dial plan to map the destination telephone numbers with the voice ports on the router. In North America, the North American Numbering Plan (NANP) is used, which consists of an area code, an office cod...

Page 15 - You can use the; show; command to see how a telephone number maps to a dial peer.; Configuring FXS Interfaces; Extension

15 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP You can use a period (.) as a wildcard character representing a single digit in a telephone number. You can use the show num-exp command to verify the number expansion information. East# show num-exp [dialed-number] ...

Page 16 - hostname; “Determining Voice Port Numbering”; Local Dial Peers; Telephone Number; Telephone Number

16 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Note You can name your router by using the global configuration hostname command. (For information about port numbering, refer to the section on “Determining Voice Port Numbering” earlier in this guide.) Note If your...

Page 17 - voice; destination pattern

17 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Note The telephone numbers used in this guide are only examples and are invalid for public use in the United States. When you configure your network, be sure to substitute your own telephone numbers. To configure the...

Page 18 - Enter the following commands to configure the local ports on the; These commands are summarized in

18 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Figure 13 Basic Voice Network (East Router) Enter the following commands to configure the local ports on the East Router with the dial-peer information in Table 8 : East(config)# dial-peer voice 901 pots East(config-...

Page 19 - Checking Dial Peer Configuration; no shutdown; Calling Between Routers; Table 9; Remote Location

19 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Checking Dial Peer Configuration If you configured POTS dial peers on your router by following these examples, you can place calls between telephones connected to the same router. You can also use the show dial-peer ...

Page 20 - dns

20 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Construct a table similar to Table 10 for your own routers, assigning your own telephone numbers, IP addresses, and dial-peer tags. Note The IP addresses shown in this guide are meant only as examples. When you confi...

Page 21 - Other Routers on the Network; “Configuring FXS Interfaces”; Checking FXS Configuration; Configuring FXO Interfaces

21 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Enter the following information on the East router to create the dial-peer configuration given in Table 11 : East(config)# num-exp 5.... 1408555.... East(config)# dial-peer voice 801 voip East(config-dial-peer)# dest...

Page 23 - Checking FXO Configuration; Configuring E&M Interfaces; Command

23 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Checking FXO Configuration If you configured your FXO interface according to this example, you can place outgoing calls over the PSTN. If you have trouble placing calls, use the show voice port command to make sure t...

Page 25 - shutdown; Checking E&M Interface Configuration; Tuning Parameters for Real-Time Voice Traffic

25 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Note For these commands to take effect, you have to cycle the port by using the shutdown and no shutdown commands. Note Configure the PBX to pass all dual-tone multifrequency (DTMF) signals to the router. Configure t...

Page 26 - Need for Quality of Service; IP Precedence; Use the; The; ip precedence; voice packets a higher priority over other IP data traffic.

26 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP • Multilink Point-to Point Protocol (PPP) interleaving • Real-Time Transport Protocol (RTP) header compression Cisco IOS software provides many other tools for ensuring QoS, such as custom queuing, priority queuing, ...

Page 27 - RSVP; ip rtp reserve; Configuring RSVP; ip rsvp bandwidth; Cisco 1751 Router Software Configuration; Multilink PPP Interleaving

27 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP RSVP Resource Reservation Protocol (RSVP) enables routers to reserve enough bandwidth on an interface for reliable and quality performance. RSVP works well on PPP, HDLC, and similar serial line interfaces. It does no...

Page 28 - Configuring Multilink PPP Interleaving; milliseconds; interface virtual-template; RTP Header Compression; Configuring RTP Header Compression; ip rtp; ip rtp header-compression

28 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Configuring Multilink PPP Interleaving To configure multilink PPP and interleaving on a dialer, ISDN PRI or ISDN BRI interface, or a virtual template, you must first configure multilink PPP and interleaving on the in...

Page 29 - Configuring Frame Relay for VoIP

29 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Configuring Frame Relay for VoIP Configuring VoIP on a Frame Relay link involves certain special considerations to ensure acceptable voice quality. For Frame Relay links with slow output rates (64 kbps or less) and w...

Page 30 - List of Terms

30 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 List of Terms List of Terms This section defines some of the VoIP terms and concepts used in this guide. BRI —Basic Rate Interface, an ISDN interface. CIR —Committed information rate. The average rate of information transfer a subscriber (for...

Page 31 - remote dial peer; Obtaining Documentation; Ordering Documentation

31 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Obtaining Documentation RTP —Real-Time Transport Protocol, a network protocol used to carry audio and video packet traffic over an IP network. session target —A remote IP or DNS address specified for a dial peer. tag —A positive integer in th...

Page 32 - Documentation Feedback; We appreciate your comments.; Obtaining Technical Assistance; Cisco Technical Support Website

32 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Documentation Feedback Documentation Feedback You can send comments about technical documentation to [email protected]. You can submit comments by using the response card (if present) behind the front cover of your document or by writing to t...

Page 33 - For a complete list of Cisco TAC contacts, go to this URL:; Definitions of Service Request Severity; Obtaining Additional Publications and Information; The Cisco

33 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 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 55USA: 1 800 553 2447 For a complete list o...

Page 34 - iQ Magazine

34 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Obtaining Additional Publications and Information • iQ 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 se...