Grandstream GS-GXW4248 48 Port FXS Gateway

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"Grandstream GXW4248 Brand New Includes Manufacturer's Warranty, The Grandstream GXW4248 48 FXS Port VoIP Gateway is a next generation high performance high-density 48 port analog VoIP gateway that is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market. The GXW4248 gateway offers small and medium businesses a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, fax machines and legacy PBX systems. GXW4248 Features:, 48 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED, Gigabit Ethernet and a backlit 128x32 graphic display with support for multiple languages, 2/3/4 SIP Server profiles per system and independent SIP account per port, Supported voice/Fax codecs include G.711, G.723.1, G.726A/B, iLBC, T.38 Fax, Advanced carrier grade 128ms-tail-length G.168 line echo cancellation, Over-voltage and over-current protection(ITU-T, K.21), Support VMWI, NEON LED and stutter tone for message waiting indication, Automated provisioning using TR-069 or AES encrypted XML configuration file TLS/SRTP/HTTPS for advanced security and privacy protection"

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