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Voice Over IP
book

Voice Over IP

by Uyless Black
August 1999
Intermediate to advanced
328 pages
8h 50m
English
Pearson
Content preview from Voice Over IP

OTHER RAS PROCEDURES

As mentioned earlier, all the RAS procedures are not discussed in this overview. So, here is a brief description of the others.

Terminal Gatekeeper Requests for Changes in Bandwidth

These messages are exchanged for this procedure:

  • BRQ: Bandwidth Change Request, contains the bandwidth parameter, discussed earlier.

  • BCF: Bandwidth Change Confirmation, confirms the change request with the bandwidth parameter.

  • BRJ: Bandwidth Change Reject, rejects the request and provides the reason for the reject.

Location Requests

This procedure is not an actual location request, but a service that the Gatekeeper provides a requester. The service translates an address (say E.104) to transport address (a port or socket).

The location request ...

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Publisher Resources

ISBN: 0130224634Purchase book