VOIP Gateway

The following are part of our provided VOIP Gateway:

Grandstream GXW410x IP Analog Gateway Series

  • 4 or 8 FXO port media gateways
  • Video surveillance port
  • Two RJ-45 ports 10/100 Mbps
  • Multiple SIP accounts (choice of 3 profiles per account)
  • Programmable PSTN line settings for different countries/regions
  • 1 or 2 stage dialing
  • Caller ID
  • G.168 - echo cancellation
  • Flexible DTMF transmission: In Audio, RFC2833, SIP Info or any combination of the 3
  • Selectable, multiple LBR coders per channel
  • T.38 Fax compliant


Grandstream GXW400x IP Analog Gateway Series


  • 4 or 8 FXS ports
  • Two RJ-45 ports 10/100 Mbps (switched or routed)
  • Multiple SIP accounts (choice of 2 profiles per account)
  • T.38 Fax compliant
  • G.168 Echo Cancellation
  • Voice Activation Detection (VAD)
  • Comfort Noise Generation (CNG)
  • Packet Loss Concealment (PLC)
  • Supports PSTN/PBX analog telephone sets or analog trunks

Grand Stream GXW4024 IP Analog Gateway

  • 24 telephone FXS ports with both RJ11 and 50-pin Telco connector
  • Up to 2 SIP server profiles per system and independent account per port
  • Supported voice codecs include G.711, G.723, G.726A/B/E, iLBC, T.38 Fax
  • Carrier grade G.168 line echo cancellation
  • Ideal IP enabler for analog phones, faxes and legacy PBX systems


Quintum Tenor DX Series


  • Available with 2, 4, 6 or 8 T1/E1/PRI
  • Up to 120 VoIP channels
  • Available in MultiPath or Gateway Configuration



VOIP Gateway