Technical Specifications of the Service

Feature	Description
Standard features	Can be used to join conferences as a full audio/video participant, an audio-only participant, or as a presentation and control-only participant. Provides conference control to Host participants. Allows participants to share and view content, whether or not they are connected with video and/or audio. Supported formats are JPEG, BMP, PNG, GIF and PDF. Web application users via Chrome, Opera or Firefox can share their screen in addition to sharing images and PDFs. Chat (Instant Messaging) support. Supports sending of DTMF tones.
Web Application Features	Allows participants to join a Virtual Meeting Room or Virtual Auditorium, or make a call via the Pexip Distributed Gateway, using a web browser as their video endpoint. The web app is supported in: Google Chrome version 61 and later (64-bit only) Mozilla Firefox version 68 and later Microsoft Edge version 41 and later (including Edge Chromium) Opera version 53 and later Apple Safari version 11.1 and later on macOS. Note that Safari version 11 and later will not work with Pexip Infinity version 15 or earlier. Apple Safari on iOS 11.2 and later (you must use Safari on iOS devices). We strongly recommend using the latest publicly-released version (i.e. "stable version" or "supported release") of a browser.

Feature

Description

Standard features

Can be used to join conferences as a full audio/video participant, an audio-only participant, or as a presentation and control-only participant.
Provides conference control to Host participants.
Allows participants to share and view content, whether or not they are connected with video and/or audio. Supported formats are JPEG, BMP, PNG, GIF and PDF.
Web application users via Chrome, Opera or Firefox can share their screen in addition to sharing images and PDFs.
Chat (Instant Messaging) support.
Supports sending of DTMF tones.

Web Application Features

Allows participants to join a Virtual Meeting Room or Virtual Auditorium, or make a call via the Pexip Distributed Gateway, using a web browser as their video endpoint.

The web app is supported in:

Google Chrome version 61 and later (64-bit only)
Mozilla Firefox version 68 and later
Microsoft Edge version 41 and later (including Edge Chromium)
Opera version 53 and later
Apple Safari version 11.1 and later on macOS. Note that Safari version 11 and later will not work with Pexip Infinity version 15 or earlier.
Apple Safari on iOS 11.2 and later (you must use Safari on iOS devices).

We strongly recommend using the latest publicly-released version (i.e. "stable version" or "supported release") of a browser.

Audio and video specifications and codecs

Feature	Description
Supported protocols	H.323 SIP WebRTC RTMP Microsoft Skype for Business / Lync
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 RTVideo (licensed from Microsoft®).
Content sharing	H.239 (for H.323) BFCP (UDP 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 JPEG (for apps and web).
Bandwidth	Connections from 64 kbps per participant (G.729, audio-only), up to 2.4 Mbps per participant (will vary depending on the network 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 1080 (depending on remote side capabilities) Frame rates up to 30 fps. Wideband audio mixing. Automatic gain control. Control individual audio via Infinity Connect clients. Support for AES (128-bit key size), DTLS SRTP, and H.235 for H.323 media encryption.