ATAs & Gateways – GXW4200 Series v2 Product Description GXW4200 Series v216/24/32 FXS ports, GXW4248 includes 2 50-pin Telco connectors 1 Gigabit network port 4 SIP server profiles per system See also different: DECT Cordless IP Phones – DP720/DP722/DP730 GXP Series IP Phones – GXP1610(P)/GXP1615 Unified Communications – GRP2613(W) Unified Communications – GRP2601(P/W)