Case Study: Implementing Gateway-Controlled RSVP

Table of contents:

Review Questions


Name three types of CAC.


What CAC mechanism would you use to guarantee enough bandwidth for the duration of a call?


How are dial peers configured to be part of the same hunt group?


What is the difference between LVBO and AVBO?


Which CAC mechanism, other than AVBO, uses probes in making its call admission decision?


What is TEHO used for, and what are two issues with its use?


What are some differences between gateway-controlled RSVP and CallManager-controlled RSVP?


Given the following dial peers, which would the gateway use first? Second? Third?

dial-peer voice 2200 voip

preference 1

destination-pattern 2200

session target ipv4:

dial-peer voice 2201 voip

destination-pattern 2200

session target ipv4:

dial-peer voice 2202 voip

preference 4

destination-pattern 2200

session target ipv4:

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

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