Data Modem Formats
2400 bps: V.22bis
1200 bps: V.22, V.23, Bell 212A
300 bps: V.21, Bell 103
V.25 Fast Connect and V.23 Reversing
SIA and other security protocols
Caller ID Detection and Decode
DTMF Tone Gen./Detection
3.3 V or 5.0 V Power
UART with Flow Control
Integrated DAA
Capacitive Isolation
Parallel Phone Detect
Globally Compliant Line Interface
Overcurrent Protection
AT Command Set Support
Integrated Voice Codec
PCM Data Pass-Through Mode
HDLC Framing in Hardware
Call Progress Support