What are two ways to verify that gateways have successfully registered with a gatekeeper?
Why is it necessary to configure technology prefixes when implementing gatekeepers on a voice network?
What do you need to do to the gatekeeper configuration to provide dynamic prefix registration support?
How much bandwidth does the gatekeeper count for each call using a G.729 codec? For a G.711 codec?
How can you provide redundancy on a CallManager H.225 gatekeeper-controlled trunk?
How is state information shared between gatekeepers in a gatekeeper cluster?
What three commands can provide detailed information about the status of a gatekeeper cluster?
Which undocumented trace command can you use to show the decision tree steps that the gatekeeper takes as it processes an ARQ message?
Part I: Voice Gateways and Gatekeepers
Gateways and Gatekeepers
Part II: Gateways
Media Gateway Control Protocol
Session Initiation Protocol
Connecting to the PSTN
Connecting to PBXs
Connecting to an IP WAN
Influencing Path Selection
Configuring Class of Restrictions
SRST and MGCP Gateway Fallback
Using Tcl Scripts and VoiceXML
Part III: Gatekeepers
Part IV: IP-to-IP Gateways
Cisco Multiservice IP-to-IP Gateway
Appendix A. Answers to Chapter-Ending Review Questions