1 |
List the two primary functions of a gatekeeper in an H.323 network. |
Answer: |
Gatekeepers provide call routing with a centralized dial plan and CAC. |
2 |
What is a gatekeeper zone? |
Answer: |
A gatekeeper zone is used to logically group H.323 devices that an individual gatekeeper controls. |
3 |
What is a technology prefix? |
Answer: |
A technology prefix is an optional H.323 feature that the gatekeeper uses to group gateways by type or class or to define a pool of gateways. |
4 |
Where is bandwidth management initially done? |
Answer: |
Bandwidth management is initially done when processing an ARQ. You can modify it later during the call with a BRQ. |
5 |
What is another name for a directory gatekeeper? |
Answer: |
Another name for a directory gatekeeper is a hierarchical gatekeeper. |
6 |
What is GUP, and what is it used for? |
Answer: |
GUP is the Gatekeeper Update Protocol. It uses RAS messages to provide updates to alternate gatekeepers when using gatekeeper clustering. |