Products
VoIP GSM Gateway
SIM Bank / SIM Server
Cross-Network Gateways
VoIP GSM&FXS Gateways
VoIP ATAs(FXS)
IP Phone
EOL
  PSTN Bypass Gateways
  VoIP FXO Gateways
  Hybrid Gateways
  VoIP FXS Gateways
Triarchy Products
VoIP FXO Gateways
A VoIP FXO (Foreign Exchange Office) Gateway bridges the VoIP and PSTN networks by enabling both voice and fax communications.It offers an FXO interface to a traditional telephone line (PSTN) and an WAN Ethernet port interface to the IP Network. A connection can be initiated either from a VoIP user to a PSTN user or from a PSTN user to a VoIP user. It is a key component for building a hybrid communication systems with connections to both VoIP and PSTN networks.The key advantage is to make use of the IP network and local PSTN networks to save on international / long-distance phone expenses.DBL's VoIP FXO Gateways feature superb audio quality, reliable FXO detection, rich functionalities, and high-level integration.
    HT-322 (2-FX0 Port)
HT-322
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • Provide 2 RJ-11 ports for PSTN lines or PBX's extensions
  • Support single or multiple servers registrations
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support Multiple dial plans and line hunt
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
More HT-322 contents
    HT-342 (4-FX0 Port)
HT-342
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • Provide 2 RJ-11 ports for PSTN lines or PBX's extensions
  • Support single or multiple servers registrations
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support Multiple dial plans and line hunt
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
More HT-342 contents