Audio and Video Specifications
Feature | Description |
Supported protocols | · H.323
· SIP · WebRTC · RTMP · Microsoft Skype for Business / Lync · ISDN · Individual protocols can be administratively enabled and disabled. |
Audio codecs | · G.711(a/µ)
· G.719 (this product is covered by patent rights licensed from Telefonaktiebolaget LM Ericsson) · G.722 · G.722.1, G.722.1 Annex C (licensed from Polycom®) · Siren7™, Siren14™ (licensed from Polycom®) · G.729, G.729A, G.729B · Opus · MPEG-4 AAC-LD (MPEG-4 video technology licensed by Fraunhofer IIS) · Speex · AAC-LC |
Video codecs | · H.261
· H.263, H.263++ · H.264 (Constrained Baseline Profile, Baseline Profile and High Profile), H.264 SVC (UCIF Profiles 0, 1) · VP8 · Flash video (for Internet Explorer and Safari versions 6-10 browser support) · RTVideo (licensed from Microsoft®). |
Content sharing | · H.239 (for H.323)
· BFCP (for SIP) · VbSS (for Microsoft Teams and Skype for Business) · RDP (for Microsoft Skype for Business / Lync) · PSOM (for presenting PowerPoint files from Microsoft Skype for Business / Lync clients) · VP8 (for WebRTC high frame-rate) · JPEG (for apps and web). |
Bandwidth | · Connections from 8 kbps per participant (G.729, audio-only), up to 6 Mbps per participant (will vary depending on the deployment environment, video resolutions, etc). |
Other audio and video features | · Video resolutions from QCIF to HD 720p (1280 x 720); 4:3 and 16:9 aspect ratios.
· Content resolutions up to 1920 x 1200 (depending on remote side capabilities) · Frame rates up to 30 fps. · Customizable video watermarking. · Pexip StudioSound™ for recording-studio audio quality. · Wideband audio mixing. · Automatic gain control. · Control individual audio via VC Connect clients. · Support for AES (128-bit key size), DTLS SRTP, and H.235 for H.323 media encryption. |
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Audio and Video Specifications