Apple Express Fax/Modem - Manual (Page 139)

S95 Error control negotiation message option
32 4/8/32 Bits
A bit map to enable different result codes. Linked to ATW when ATW=1.
Bit Value Meaning
0–1 1 Not used.
2 4 Enables CARRIER messages only.
3 8 Enables CARRIER+PROTOCOL
messages only.
4 16 Not used.
5 32 Enables CARRIER+PROTOCOL+
COMPRESSION messages.
T Enable tone (DTMF) dialing Sets the default dialing mode to
Touch-Tone mode. Can be used in dial string (default).
V n Verbalize The V command allows you to choose how result codes are
displayed: as code numbers or as English words. Unless these messages
are being read by a program that does not easily recognize strings of
characters, the default setting (V1) is recommended.
0 Displays result messages as code numbers (non-verbal).
1 Displays result messages as English words (verbal).
127 M O D E M C O M M A N D S E T