资 源 简 介
VIS H.323 Library符合下列标准
ITU-T H.323 V3
音频codec（支持静音检测）
g.723.1 6.4kbps发送，6.4/5.3kbps接收
g.729a 8kbps发送，8kbps接收（仅在单一模式下可用）
gsm 6.10 10kbps
lpc 10 3kbps
g.711 uLaw/aLaw 64kbps
视频codec（动态流量控制）
h.261 支持QCIF(176*144)/CIF(352*288)
h.263 支持QCIF(176*144)/CIF(352*288) -- 需要VISh263m.dll的支持，该动态连接库随VIS H.323 DLL Library一同发布
标准H.323网守(Gatekeeper)支持 -VIS H.323 Library meet the following standards ITU-T H.323 V3 audio codec (support for mute detection) g.723.1 6.4kbps sent, 6.4/5.3kbps receive g.729a 8kbps sent, 8kbps receiver (only available in a single mode ) gsm 6.10 10kbps lpc 10 3kbps g.711 uLaw/aLaw 64kbps video codec (Dynamic Flow Control) h.261 support QCIF (176* 144)/CIF (352* 288) h.263 support QCIF (176* 144)/CIF (352* 288) the need to VISh263m.dll supported by the dynamic link library with the VIS H.323 DLL Library together Dissemination Standard H.323 Gatekeeper (Gatekeeper) support
