Appendix
Abbreviation/ | Explanation | |
Term | ||
| ||
|
| |
H.230 | ||
| systems procedures and describes network maintenance | |
| functions. | |
|
| |
H.231 | ||
| operational requirements. | |
|
| |
H.242 | ||
| between systems and capabilities negotiation procedures. | |
|
| |
H.243 | ||
| between systems and capabilities negotiation procedures | |
| in multipoint conferences. | |
|
| |
H.261 | ||
| algorithm. | |
|
| |
H.263 | ||
| quality of video images at a line rate lower than 384 Kbps. | |
| This standard is not supported by all codecs. | |
|
| |
H.264* | A proprietary Polycom Video compression standard. | |
|
| |
H.264 | ||
| quality of video images in lower line rate connections and | |
| is part of the Highest Common mechanism in Video | |
| Switching conferences. | |
|
| |
H.320 | ||
| conferencing recommendations work together. | |
|
| |
H.323 | ||
| across | |
|
| |
ICE | Interactive Connectivity Establishment (ICE) provides a | |
| structure/protocol to unify the various NAT Traversal | |
| techniques that are used to cross firewalls. | |
| It enables SIP based endpoints to connect while | |
| traversing a variety of firewalls that may exist between the | |
| calling endpoint (local) and the MCU or called endpoint | |
| (remote). | |
|
| |
IP | Internet Protocol. The working protocol that forms the | |
| basis of the internet. | |
|
|