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Call
Control Protocol：SIP
Voice Compression：G.711 A/μ -Law,
G.723.1, G.729A/B/AB
Echo Cancellation：G.165 16ms
Delayed (End to End)：< 100ms
Flow of the average：10-12k bit/s
Networking Protocol：RTP/RTCP,
UDP/TCP
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Call
Control Protocol：SIP(RFC-3261)
Voice Compression：G.711 A/μ -Law,
G.723.1, G.729A/B/AB
Echo Cancellation：G.165/G.167
16ms
Delayed (End to End)：< 100ms
Flow of the average：14K(G.723.1)
~ 51K(G.729) bps
Networking Protocol：RTP/RTCP,
UDP/TCP
>>More
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Call
Control Protocol： SIP v1 (RFC 2543),
v2 (RFC 3261)
*Interface： FXO port
Voice Codec： G.711 (64k bit/s, PCM),
*G.723.1 (6.3k / 5.3k bit/s), *G.726
(16k / 24k / 32k / 40k bit/s, ADPCM),
*G.729A (8k bit/s, CS-ACELP), *G.729B
(adds VAD & CNG to G.729)
>>More
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2004©ArtDio Company Inc. All rights reserved. |
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