MCK pbxgateway Administrator's Manual page 232

Glossary
G
G.729A
The ITU (International Telecommunications Union) standard voice
algorithm for the coding of speech signals in telecommunication networks.
H
H.323
This ITU (International Telecommunications Union) standard defines a set
of call control, channel set up and codec specifications for transmitting
voice over networks that do not guarantee quality of service -such as the
Internet.
HOP
The number of devices an IP address must connect to, to get to it's
destination.
Host Name
The name of a computer or HOST as specified on a DNS server.
Issue 2.1 December 1999
8-6