1 billion users in 100 countries

VideoMost Technical Characteristics

VideoMost is a complete client-server software product. The media processing core of VideoMost is the TeamSpirit® Voice&Video Engine that provides high-quality voice and video processing and transmission over IP networks

Communication quality

  • Enabling multi-point video communication in existing Internet channels starting from 256 kbps.
  • Maximum possible audio and video quality, including in hands-free mode
  • Error resilience – maintaining high quality of voice and video in case of packet loss
  • Standards-based video coding technology based on H.264 video codec and Scalable Video Coding
  • Video resolution: all standard resolutions from QVGA up to 4CIF and HD, up to 30 fps
  • Voice codecs supported: SPIRIT IP-MR™ (IP Multi-Rate) adaptive HD voice codec and a dozen of ITU standard (G.7**) codecs for interoperability
  • Firewall/NAT traversal – provides a safe and secure connection through any firewall with no feature or quality loss


  • Based on XMPP – IETF standard for both corporate and consumer IMs. Interoperates and integrates with existing XMPP servers
  • SIP support to provide compatibility with existing video conferencing terminals and MCUs
  • API for integration with third-party software solutions
  • LDAP/Active Directory support
  • Output to various external devices (PC, LCD TV, projector)
  • Encryption of transmitted data

Client-side System Requirements

  • Windows XP/Vista/Windows7 or OS X 10.5/10.6/10.7/10.8
  • Pentium 4, 2 GHz or AMD 64 3000+ 2 GHz, at a minimum or Intel Core 2 Duo E6400 or AMD 64 X2 4200+ recommended
  • Web browsers: IE 8-9 (32/64-bit), IE 10 (Release Preview), Safari 5.1 (32/64-bit) (OS X), Mozilla Firefox 3.6 (Windows version), 4-16, Google Chrome 9-20