VEGA Phoenix PSI Data Fax Modem - Manual (Page 97)

AT Commands
692302 6-9
T Tone Frequency Dialing
Tone frequency dialing is stored by default.
V Alpha or Numeric Responses
Your modem displays responses on-screen.
W Additional Confirmations
The W command enables or disables the MNP/V.42, CONNECT, and CARRIER
additional confirmations and determines whether the modem is specifying the DCE
speed (modem speed) or the DTE speed (PC speed).
X Confirmation Settings
The X command can be used to control the way in which your modem responds to
specific events. There are five different command sets for answering:
V0 Display numeric confirmations. This option can be used if your software
package or PLC only supports numeric confirmations.
V1 Display alpha confirmations (default).
W0 Disable additional confirmations and display the DTE speed
(e.g., CONNECT 115200).
W1 Enable additional confirmations and display the DCE speed.
CARRIER 33600
PROTOCOL: LAP-M
COMPRESSION: V.42BIS
CONNECT 115200/ARQ
W2 Disable additional confirmations and display the DCE speed
(e.g., CONNECT 33600).
X0 Hayes Smart Modem 300-compatible answering/dummy dialing
(private branch exchange)
X1 As X0 plus all CONNECT answering/dummy dialing
(private branch exchange)
X2 As X1 plus detection of dial tone/proceed-to-dial tone (outside line)
X3 As X1 plus detection of engaged tone/dummy dialing
(private branch exchange)
X4 All answering and detection of dial tone and engaged tone