• IP Subnet: 212.25.7.64 /27 | 185.185.32.32 /27
  • Domain: voip.nexphone.ch
  • SIP Signaling IP: 212.25.7.70 | 185.185.32.60
  • SIP Signaling Port: UDP 5060
  • Media Server IP: 212.25.7.71 & 212.25.7.72
  • 185.185.32.61 & 185.185.32.62
  • RTP Port-Ranges: UDP 40'000 – 50’000
  • Voice Codec: G.711aLaw
  • Fax: G.711aLaw, in Band
  • DTMF: RTP payload RFC 2833 with PT101