OVERVIEW:The Grandstream GXW4216 is a next generation high performance high-density VoIP gateway that is fully compliant with SIP standards and broadly interoperable with various VoIP systems, analog PBX and phones on the market. The GXW4216 features 16 FXS analog telephone ports, superb voice quali..
OVERVIEW:The Grandstream GXW4224 is a next generation, high performance analog VoIP gateway that is fully compliant with SIP standards and interoperable with VoIP systems, analog PBX and phones on the market. The GXW4224 features 24 FXS analog telephone ports and with rich telephony functionalities,..