Touchstone Telephony Modems
are uniquely designed to easily and consistently deliver carrier-grade VoIP service, despite the inherent challenges present in many subscribers' homes: most notably the range in quality and quantity of telephones, in-home wiring, fax machines and modems present.
With the ARRIS Cadant C4 CMTS and the Cornerstone CMTS 1500, the Touchstone Telephony Modem
is an integral part of the ARRIS CompleteVoice cable telephony solution.
The Touchstone Telephony Modem
is built upon Packet Port technology, which has been in operator deployments for over one year.
The site offers staple products, as well as application-specific equipment, including replacement batteries for ARRIS Touchstone E-MTA telephony modems