Paradyne Comsphere 3920Plus Installation And Operation Manual page 190

COMSPHERE 392xPlus Modems
AT
Command
&G n V.22bis Guard Tone.
&G0
&G1
&G2
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
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
&L1
&L2
&L3
&L4
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.
5-10
Table 5-2
(5 of 9)
392x Plus AT Commands
Description
Disable.
550 Hz.
1800 Hz.
Disables leased-line operation.
2-wire originate leased-line operation.
4-wire originate leased-line operation.
2-wire answer leased-line operation.
4-wire answer leased-line operation.
April 1995
DCP LCD
Command
Sequence
Configure\Edit\
Dial Line
Configure\Edit\
Dial Line
Configure\Edit\
Leased Line
3920-A2-GN31-10