Cortelco - 821200-ATA-PAK - VoIP Analog Terminal Adaptor
Cortelco· With Caller ID· VoIP· Conference Calling· With Call Waiting
VoIP
Analog Terminal Adaptor, provides a total endpoint solution for
interfacing traditional touch tone analog telephones and fax machines to
VoIP applications. Supports 3-way conferencing PSTN line default in
case of power failure.