Technical Specifications

Supported network protocols

  • UDP
  • TCP
  • HTTPS
  • RTP/SRTP
  • RTCP 

Supported standards

  • SIP - RFC3261
  • STUN - RFC3489
  • TURN
  • ICE 
  • Symmetric Response - RFC3581
  • Path Extensions - RFC 3327
  • Locating SIP Server (SIP DNS)
  • H.323
  • H.460 18/19
  • SOCKS
  • The most common HTTP proxy authentication schemes are supported
  • Basic authentication
  • Digest authentication
  • NTLM authentication
  • Proxy pac scripts


Platform Support

  • The technology platform is based on the open SIP and H.323 standards.
  • The server is available on Linux.
  • Clients are available on all Microsoft Windows platforms including Windows Mobile, Linux, MAC and on any Java enabled platform.
  • Future releases will be available for PDA and 3G terminals running Symbian terminals.
 

How it works

3 connectivity scenarios: Residential, Enterprise and direct (3G/PSTN/GSM). The RealTunnel® client can e.g. be embedded in the IM/VIDEO CLIENT. Only the REALTUNNEL® MEDIA and REALTUNNEL® SIGNALING servers are required for firewall NAT traversal.