Siemens HiPath 4000 - Manual (Page 84)

Alphabetical Reference Abbreviations and Specialized Terms
84
ENB
Personal Telephonebook of the display module or application module.
FTP
Abbreviation for "File Transfer Protocol".
Is used for transferring files in networks, e.g., to update telephone soft-
ware
Æ page 50.
G.711
Audio protocol for uncompressed voice transmission. Requires a band-
width of 64 kbit/s.
G.722
Audio protocol for uncompressed voice transmission. Requires a band-
width 128 kbit/s. This voice transmission supplies the best quality.
G.723
Audio protocol for compressed voice transmission. The quality is worse
than in
Æ G.711 and Æ G.729. Requires a bandwidth of about 6 kbit/s.
G.729
Audio protocol for compressed voice transmission. The quality is worse
than in
Æ G.711 and better than in Æ G.723. Uses a bandwidth of about 8
kbit/s.
Gateway
Mediation components between two different network types, e.g., Æ IP
network and ISDN network.
HFA
Abbreviation for "Hicom Feature Access".
Sets up the connection between
Æ IP telephony and a Æ PBX with the
help of a gateway (e.g., HG 1500 or HG 3530) .
HTTP
Abbreviation for "Hypertext Transfer Protocol".
Protocol for the transfer of data in
Æ IP networks.
HTTPs
Abbreviation for „Hypertext Transfer Protocol secure“ .
The HTTP protocol (encrypted via the SSL protocol) guarantees secure
transmission of data in
Æ IP networks.