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Media
Features
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| Codecs
- RETAIL VERSION - support for multiple high compression
codecs for voice and video |
Narrowband
Audio Codec Selection
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DVI4,
G.711 uLaw/aLaw, GSM, iLBC |
DVI4,
G.711u/G.711a, G.729A (Windows), GSM, iLBC & Speex |
Wideband
Audio Codec Selection
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BV-32,
BV FEC, DVI4, L16 PCM |
BV-32,
BV FEC, DVI4, L16 PCM & Speex |
Video
Codec Selection
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H.263
& H.263+ |
H.263,
H.263+ & H.264 |
| Codecs
- CARRIER VERSIONS - support for multiple high compression
codecs for voice and video |
| 3rd
party royalty bearing codecs are available (per unit license
fees apply). Integration and/or media fees may also be
required, please check with your sales representative. |
| Narrowband
Audio Codec Selection |
|
DVI4,
G.711 uLaw/aLaw, GSM, iLBC, Speex & Speex FEC |
Narrowband
Audio Codec Selection
3rd Party Royalty Bearing |
|
EVRC,
G.723.1, G.726, G.729, G.729A, G.729B & G.729AB |
| Wideband
Audio Codec Selection |
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BV-32,
BV FEC, DVI4, G.722, L16 PCM, Speex & Speex FEC |
Wideband
Audio Codec Selection
3rd Party Royalty Bearing |
|
G.722.2
(AMR-WB) |
| Video
Codec Selection |
|
H.263
& H.263+ |
Video
Codec Selection
3rd Party Royalty Bearing |
|
H.264 |
Telchemy
VQmon
provides listening and conversational
call quality metrics
in both R factor and MOS formats as
well as detailed
diagnostic information |
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| VQmon
is a third-party product and per unit license fees apply.
Please check with your sales representative. |
| Voice
Engine |
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- Acoustic Echo Cancellation
removes echo from the audio
stream, enhancing the
end-user experience
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- VAD/DTX
can be used in conjunction with
discontinuous
transmission (DTX) to limit
network data when non-voice
periods are encountered
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- Adaptive Jitter Buffer
constantly monitors network
conditions and adjusts
audio and video playout rates to
compensate for jitter
and improve the end-user
experience
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- Packet Loss Concealment
mitigate effects of packet loss in
the network
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- Dynamic codec shifting
adjust audio/video codecs
automatically during a call
based on available bandwidth,
packet loss and
network jitter
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- Auto Gain Control
used to optimize the sound quality
on the sender side.
eliminates the need for the
end-user to adjust the
microphone input level in most
scenarios
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- Noise Reduction
suppresses background and/or
soundcard noise.
by default it is enabled for
speakerphones
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