Multi-Tech Systems MT2834ZPX - Manual (Page 35)

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Chapter 4 - AT Commands, S-Registers and Result Codes
COMMAND: Un
VALUES: n = 0, 1, 2, or 3
DEFAULT: n/a
DESCRIPTION:
U0 places modem in Analog Loop Originate Mode.
U1 places modem in Analog Loop Answer Mode.
U2 places modem in Remote Digital Loopback
test mode.
U3 places modem in Local Digital Loopback Test Mode.
COMMAND: Vn
VALUES: n = 0 or 1
DEFAULT: V1
DESCRIPTION:
V0 selects Result Codes sent as digits(terse response).
V1 selects Result Codes sent as words (verbose response).
COMMAND: #Vn
VALUES: n = 0 or 1
DEFAULT: #V1
DESCRIPTION:
User can bypass V.32terbo handshaking process.
#V0 selects V.32terbo enabled in originate/answer modes.
#V1 selects V.32terbo disabled in originate/answer modes.
COMMAND: W
VALUES: n/a
DEFAULT: n/a
DESCRIPTION:
Wait for new dial-tone.
COMMAND: &Wn
VALUES: n = 0 or 1
DEFAULT: &W1
DESCRIPTION:
&W0 causes modem to store its current parameters in
nonvolatile RAM, and modem will load these for future ses-
sions instead of reading factory ROM defaults, unless &F
command used.
&W1 causes modem to not store parameters.