1

How will caller ID work on an FXO to FXS connection between a PBX and a Cisco voice gateway?

Answer:

Caller ID will work only in one direction, from FXS to FXO.

2

Which E&M trunk type is most commonly in use?

Answer:

Type I is used most often in North America, and Type V is used most often throughout the rest of the world.

3

A four-wire E&M Type V trunk uses how many physical wires?

Answer:

A four-wire E&M Type V trunk uses six wires.

4

Which command confirms the status of clocking for the TDM bus of a voice gateway?

Answer:

The show network-clocks command lists available clock sources by priority.

5

How can you control the master/slave Layer 2 function of an ISDN PRI trunk?

Answer:

You can control the master/slave Layer 2 function of an ISDN PRI trunk by using the isdn protocol-emulate user | network command.

6

What type of signaling is configured on DS0s that are used for T-CCS?

Answer:

External signaling is configured using the type ext-sig parameter of the ds0-group command.

   
7

How do you configure the D-channel for an MGCP-controlled ISDN PRI trunk?

Answer:

Configure Layer 3 backhaul to CallManager using the isdn bind-l3 ccm-manager command.

8

When you are using an MGCP-controlled PRI trunk, how can you verify the status of the ISDN Q.931 backhaul?

Answer:

The show ccm-manager command shows the status of the backhaul channel.

Part I: Voice Gateways and Gatekeepers

Gateways and Gatekeepers

Part II: Gateways

Media Gateway Control Protocol

H.323

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

Index



Cisco Voice Gateways and Gatekeepers
Cisco Voice Gateways and Gatekeepers
ISBN: 158705258X
EAN: 2147483647
Year: 2004
Pages: 218

Flylib.com © 2008-2020.
If you may any questions please contact us: flylib@qtcs.net