What is a major drawback of using analog FXO trunks for inbound calls?
Which command must you include when configuring a CAMA type 4 (KP-NPD-NXX-XXXX-ST) trunk?
You issue a show controller command on a digital trunk and see accumulated slip seconds in every interval. What could be the cause?
When you are trying to set up Q.931 backhaul on an ISDN PRI using CallManager MGCP, the isdn bind-l3 ccm-manager command is not recognized. What could cause this?
What must you do prior to configuring a PRI group on an ISDN PRI circuit?
Which signaling type is necessary if you want to receive ANI information on a T1 CAS trunk?
What are the two components of R2 signaling?
If it is necessary to use the cas custom command to modify the signaling on an E1 R2 trunk, what is the recommended first step?
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