The SmartNode 100 series are cost effective, feature-rich ATAs that connect one or two standard telephones or fax machines to a computer/network to make VoIP calls using your broadband connection. There’s no need to replace your existing analog telephones just because you want to enhance your phone system!
Analog interfaces : 2 FXS
Codecs : G.711-ulaw, G711-alaw, G729, G723, G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
Call Features -
Call Waiting, Call Transfer
Call Forward as Busy forward; Non-Answer forward; unconditional forward
Do-not-disturb (DND) support
Fax Modes : T.38 relay support, G.711 pass-through