CX81801-7x/8x SmartV.XX Modem Data Sheet
Data Mode Operation. Data functions operate in response to the AT commands when
+FCLASS=0. Default parameters support U.S./Canada operation.
Fax Mode Operation. Facsimile functions operate in response to fax class 1 commands
when +FCLASS=1 or to fax class 1.0 commands when +FCLASS=1.0.
Voice/Audio Operation. Voice/audio functions operate in response to voice/audio
commands when +FCLASS=8.
Speakerphone Operation. FDSP functions operate in response to speakerphone
commands when +FCLASS=8 and +VSP=1 is selected.
102199B
Conexant
1-11