MediaPack 112 Analog VoIP Gateway, 2 FXS, SIP Package Including 2 FXS analog lines, single 10/100BaseT, AC power supply, G.711/723.1/726/727/729AB Vocoders, SIP.One Year Manufacturer's Warranty - Support and Installation services are offered at an additional cost. See technical support options listed above. 12 x 12 x 5