101
Appendix
#Fn n
= 0, 1, or 2 Fallback Modes When Online
#F0 No fallback when online.
#F1 Fall back incrementally from maximum speed to 4800 bps.
*** #F2 Fall back incrementally to 4800 bps, fall forward when line improves.
&Gn n
= 0, 1, or 2 Guard Tones (International model only)
*** &G0 Turn off ITU-T guard tones.
&G1 Turn on ITU-T 550 Hz guard tone.
&G2 Turn on ITU-T 1800 Hz guard tone.
Note:The U.K. model is locked to
&G2
, which turns on the ITU-T 1800 Hz guard tone.
Hn n
= 0 or 1 On-Hook/Off-Hook
H0 Go on-hook (hang up).
H1 Go off-hook.
*Hn n
= 0 or 1 Busy-Out After Disconnect
*** *H0 Disable busy-out after disconnect.
*H1 Enable busy-out after disconnect.
In n
= 0, 1, 2, Inquire Product Codes
or 5 I0 Request modem ID #.
I1 Request firmware revision #.
I2 Request modem description.
I5 Request DSP version.
#Ix x
= password Enter Login Password
Password is case sensitive.
#I=x x
= password Store Login Password
Password must be 6–10 characters long, and may consist of any keyboard charac-
ters.
Ln n
= 0, 5–11 List Commands
L List stored telephone numbers.
L5 List current operating parameters.
L6 List current S-register values.
L7 List additional parameters.
L8 List online diagnostic parameters.
L9 List line probe signal strength data.
L10 List line probe signal to noise ratio.
L11 List line probe noise data.
Note: To use
L9
,
L10
, or
L11
when online, you must first escape to command mode
by typing +++ATLn<CR> (for n type 9, 10, or 11). Type ATO to return on line.
#Ln n
= 0, 1, 2, V.42 Error Correction Mode
3, or 8 *** #L0 Modems negotiate V.42 mode.
#L1 MNP on and LAP-M off (originate mode only).
#L2 LAP-M on and MNP off (originate mode only).
#L3 Disable detection phase and go directly to LAP-M.
Mn n
= 0, 1, 2, Modem Speaker Control
or 3 M0 Modem speaker always off.
*** M1 Modem speaker on until carrier signal detected.
M2 Modem speaker always on.
M3 Monitor speaker on during dialing, off during handshaking.