Paradyne 3825PLUS User Manual
Page 36
COMSPHERE 3825Plus Modem
4-10
January 1999
3825-A2-GB30-40
Table 4-1
(8 of 14)
3825
Plus AT Commands
&
I
n
Dial Transmit Level for Cellular Auto
When Dial Transmit Level Type is set to Permissive, &
I
n
sets Dial Transmit Level to a value between –10 and – 32 dBm.
&
I
99 and &
I
(ETC) operation. &J0 overrides this command, and is the default for North America. See
&
I
0
– 0 dBm
D
D
D
D
&
I
7
–7 dBm
&
I
8
–8 dBm
&
I
9
–9
dBm
&
I
10
–10 dBm
&
I
11
–11 dBm
&
I
12
–12 dBm
&
I
13
–13 dBm
&
I
14
–14 dBm
&
I
15
–15 dBm
&
I
16
–16 dBm (Set by &F5 if ETC installed)
D
D
D
D
&
I
32
– 32 dBm
&
I
99
Available only if ETC is installed. Automatically adjusted according to the ETC1.0 specification. Set by &F6.
Use only with remote modems set to &
I
99, and limit the data rate to 4800 bps (S41 = 5).
&
I
100
Available only if ETC is installed. Automatically adjusted according to the ETC1.1 specification.
NOTE: The default and permitted settings of this option are country-dependent. See
&J
n
Dial Transmit Type
Sets the power output level of the transmit signal over dial lines. Overrides the &
I
command.
&J0
Permissive (–9 dBm). Valid only for North America.
&L
n
Leased Mode
Sets the modem for 2-wire leased-line operation in Answer mode or in Originate mode.
&L0
Disables leased-line operation.
&L1
2-wire originate leased-line operation.
&L3
2-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.
WARNING: Do not configure the modem for leased line operation if the modem is connected to the PSTN.