The TM502 has two backup powering options: a smaller battery pack that provides up to four hours of backup, and a larger version that supplies up to eight hours of backup time.
ARRIS said its various eMTA models are installed in more than 1 million cable homes.
At Friday's deadline, CableLabs had yet to release the official results from certification wave 38. Please check the Web  for the most updated list of certified and qualified DOCSIS, PacketCable and CableHome equipment. CED will provide an update on wave 38 results by early next week.