These Arris Touchstone Telephony Cable Modem Tm604g come from a working environment and are in good used condition. They have been reset to factory defaults so they are ready to be configured to your home or business needs. Comes with the power cord. Please note, you may not receive the exact unit in the photo, but it will be the same model in similar condition (some of these units have removable ISP stickers, sticker residue, or splitter boxes on them). Some of these units contain the optional backup battery but the batteries have not been tested to see if they are working.
The TM604G delivers four lines of carrier-grade Voice over IP (VoIP) along with High-Speed Data access. An optional consumer replaceable Li-Ion battery pack ensures telephony and IP service during power outages.
Features: - DOCSIS® 2.0 and PacketCable™ 1.1/1.5 compliant design - 10/100 Base-T Ethernet - Up to four lines of carrier-grade VoIP - Firmware compatibility with legacy Touchstone TM50x and TM602 products - Simplified interoperability through PacketACE™ configuration file editor - Multiple Protocol Support: PacketCable (NCS) and Session Initiation Protocol (SIP) - RIPv2 support - Improved Line Card Performance over the TM504 - Greater than 20% increase in high loop current mode and 10% greater ringing voltage - Loop Diagnostics for remote testing and troubleshooting of in-house wiring - 1GHz Tuner – for future proof plant upgrades