IP ata 1 upgrade your dect phone/regular phone to a pstn/voip dual mode phone. 2 the standby mode is on pstn channel (necessary for emergency calls such as 911) 3 call hold 4 fsk caller id 5 auto reply 6 one fxs port, one pstn port for pass-thru l 7 power indicator & voip indicator 8 seamlessly integrated with x-tapi lite/pro and beyondtel's sip softphone
