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COMSPHERE 392xPlus Modems
5-10 November 1996 3920-A2-GN31-30
Table 5-2
(5 of 9)
392x
Plus
AT Commands
AT
Command
DCP LCD
Command
Sequence
Description
&G
n
V.22bis Guard Tone.
&G0 Disable.
&G1 550 Hz.
&G2 1800 Hz.
Configure\Edit\
Dial Line
NOTE: The V.22bis Guard Tone cannot be disabled in some countries.
&I
n
Dial Transmit Level.
The AT command is &I
n
, where
n
is
0 for –0 dBm
1 for –1 dBm
•
•
•
32 for –32 dBm
Configure\Edit\
Dial Line
NOTE: In North America the range of allowable values is –10 dBm to –32 dBm.
This command is disabled in some countries (it answers OK but does not
change the level).
&L
n
Leased Mode.
&L0 Disables leased-line operation.
&L1 2-wire originate leased-line operation.
&L2 4-wire originate leased-line operation.
&L3 2-wire answer leased-line operation.
&L4 4-wire answer leased-line operation.
The &L command will cause the modem to reset before entering or exiting
Leased Line mode. Therefore, it must be entered as the last command in an
initialization string.
Configure\Edit\
Leased Line