Siemens HIPATH V1.2.33 - Manual (Page 74)

Abbreviations and Technical Terms
74
H.323 Standard
Consist of the following components (minimum):
•
Terminals
• Æ Gateways
• Æ Gatekeeper
• Multipoint Control Units ( Æ MCUs)
HFA
Abbreviation of "Hicom Feature Access“ or "HiPath Feature Access“ .
Represents the gateway-based connection (for example HG 1500 or
HG 3530) between
Æ IP telephony and a Æ PBX.
HTTP
Abbreviation of "Hypertext Transfer Protocol."
Protocol for transmitting data in
Æ IP networks.
Identification Server
The HiPath system’s Identification Server is used for the remote identifica-
tion of telephones. The transport address (
Æ IP Address and port) of the
Identification Server must be entered for this in the telephone. The trans-
port address is only entered by "autodiscovery".
If an address is entered, it can only be changed into another system with
"autodiscovery" or reset to the factory default.
IP
Abbreviation of "Internet Protocol."
IP Address
Also abbreviated to " Æ IP". Unique address of a terminal in the network. It
consists of four blocks of digits from 0 to 255, separated by periods. For
ease of use, a
Æ DNS can resolve spoken names into IP addresses.
IPSec
Abbreviation of Internet Protocol Security.
Jitter
Delay fluctuations when transferring data in Æ IP networks.
KDC
Abbreviation of Key Distribution Center.