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Grandstream GXW4216 is a 16-port FXS analog VoIP gateway connecting traditional analog phones and fax machines to a SIP network. It offers Gigabit Ethernet, T.38 fax relay, and a rack-mountable 1U design.
High-density analog VoIP gateway with 24 FXS ports for bridging traditional analog phones and fax lines onto a SIP-based IP telephony network.
GrandstreamGXW4224GXW4224 24-Port FXS VoIP Gateway$622
High-density analog VoIP gateway with 48 FXS ports and Gigabit Ethernet connectivity, bridging large volumes of traditional analog phone and fax lines onto a SIP-based IP telephony network.
GrandstreamGXW4248GXW4248 48-Port FXS Gigabit Gateway$1,096
High-density analog VoIP gateway with 32 FXS ports and a Gigabit Ethernet uplink, bridging traditional phones and fax lines onto a SIP-based IP telephony network.