Grandstream GXW4004/4008 VOIP and PSTN Telephony Gateway Systems

The GXW4004/4008 is ideal for small to medium business that are looking to integrate existing PSTN telephony systems into an IP telephony solution.

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Grandstream GXW4004/4008 VOIP and PSTN Telephony Gateway Systems

 

The GXW400x FXS gateway series enables small and medium businesses to create integrated IP and PSTN telephony systems that efficiently manage communication costs. These analog FXS gateways feature 4 or 8 FXS ports for analog telephones, two 10/100 Mbps ports for connection to an IP network. The GXW400x also includes a built-in NAT router. Advanced telephony features, easy automated provisioning superb voice quality and a PSTN lifeline port allow the GXW400x series to be the ideal analog gateway solution for businesses.

 


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Features

  • 4 or 8 FXS ports with PSTN life line in case of power failure
  • 2 10/100 Mbps network ports (switched or routed)
  • Comprehensive codec support, caller ID, flexible dial plans and security protection
  • Support for T.38 fax
  • Advanced security protection with SRTP
  • Failover SIP server feature in case main SIP server goes down

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