Case Study: Configuring SIP Between a Gateway and CallManager 5.x

Table of contents:

Review Questions


What do the acronyms UAC and UAS stand for? Define the difference between the two entities.


Name five types of SIP servers, and describe what they do.


Name the five types of SIP methods that Cisco routers can both generate and respond to. What is the purpose of each one?


What command configures a dial peer to use SIP in its communication with its VoIP peer?


How does CallManager 4.x interact with a SIP gateway?


What additional SIP capabilities does CallManager 5.x add?


Which Layer 4 protocol does SIP use by default, and what is the default port?


What is the function of the SDP in SIP call setup?

Part I: Voice Gateways and Gatekeepers

Gateways and Gatekeepers

Part II: Gateways

Media Gateway Control Protocol


Session Initiation Protocol

Circuit Options

Connecting to the PSTN

Connecting to PBXs

Connecting to an IP WAN

Dial Plans

Digit Manipulation

Influencing Path Selection

Configuring Class of Restrictions

SRST and MGCP Gateway Fallback

DSP Resources

Using Tcl Scripts and VoiceXML

Part III: Gatekeepers

Deploying Gatekeepers

Gatekeeper Configuration

Part IV: IP-to-IP Gateways

Cisco Multiservice IP-to-IP Gateway

Appendix A. Answers to Chapter-Ending Review Questions


Cisco Voice Gateways and Gatekeepers
Cisco Voice Gateways and Gatekeepers
ISBN: 158705258X
EAN: 2147483647
Year: 2004
Pages: 218 © 2008-2020.
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