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: Facility Access Systems – GDS3710 Hotel IP Phones – GHP620(W) & GHP621(W) GXP Series IP Phones – GXP2140 GXP Series IP Phones – GXP1630