This auction is for one Arris TM502G VoIP Touchstone Telephony Cable Modem. This Modem is in excellent working condition and comes with power cord, backup battery,ethernet cable, software on CDR, and power cord. More information can be found here:

Application: Building upon the success of the market leading Touchstone TM402 design, ARRIS is pleased to introduce the Touchstone TM502G. The Touchstone TM502G delivers two lines of primary line Voice over IP (VoIP) along with High-Speed Data Access. The Touchstone Telephony Modem TM502G uses a single battery slot with two battery pack options to support telephony service during extended power outages. - Benefits: DOCSIS® 2.0 and PacketCable™ 1.1/1.5 compliant design Long-life lithium-ion battery technology minimizes operational expense Simplified interoperability through PacketACE™ configuration file editor Increased CPE compatibility with Boost Current and Automatic Gain compensation for Tones and Signals (FSK/CAS) Software configurable battery management and reporting allows customization of operation parameters Multiple Protocol Support: PacketCable (NCS) and Session Initiated Protocol (SIP)