Touchstone® TM722G

DOCSIS® 3.0 Telephony Modem Applications With millions of Touchstone Telephony Modems shipped, ARRIS is pleased to release our DOCSIS 3.0 next generation residential product family. The Touchstone TM722G DOCSIS 3.0 Embedded Multimedia Terminal Adaptor (EMTA) that delivers two lines of primary line Voice over IP (VoIP), ultra-high speed data access, and two battery pack options to support telephony service during power outages. With DOCSIS 3.0 channel bonding, cable operators can offer data services at speeds greater than 160 Mbps to their subscribers to compete against VDSL and Fiber to the home threats. The TM722G is backwards compatible with legacy DOCSIS 1.0, 1.1, and 2.0 cable equipment and can be deployed without service interruption.


  • Voice performance equal to the industry leading TM602 family of products
  • 1 GHz downstream RF tuner with up to 100 MHz capture bandwidth
  • Configurable loop current, loop voltage management, and ringing waveform options
  • Loop Diagnostics for remote testing and troubleshooting of in-house wiring
  • Advance Diagnostics for easy troubleshooting - Call Quality Metrics for last 50 calls
  • Multi-colored LEDs for rapid troubleshooting at installation or by phone with customer service
  • Toll grade voice quality
  • High Fidelity CODECs supported with future firmware upgrade(s)
  • Auto-adapting FSK/CAS tone levels, dynamic jitter buffers, and G.168 echo cancellation
  • Leadership in Battery Technology
  • Single, easy access battery slot
  • Simple to install, consumer replaceable, lithium-ion batteries
  • Firmware configurable battery management and reporting for customized operation
  • Boot from battery feature allows modem to boot without AC Power