It’s all about network connectivity. The Fanvil A1 gateway supports up to 2 sip servers in SIP 2.0, correlative RFCs and IAX2.It is capable of simultaneously supporting a public and a private server.

  • Linux OS.
  • Supports SIP 2.0 (RFC3261) and correlative RFCs.
  • SIP supports 2 SIP servers, and Group servers.
  • Supports SIP UDP/TCP.