Paradyne 3800PLUS User Manual
Page 144
COMSPHERE 3800Plus Modems
13-10
October 1998
3980-A2-GB30-40
Table 13-1
(8 of 15)
3800
Plus AT Commands
AT Command
Front Panel Branch
Description
&
I
Dial Transmit Level
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
100 are available
only if Enhanced Throughput Cellular (ETC) is installed and cause the
level to be varied automatically according to conditions for ETC operation.
&
I
10
–10 dBm
&
I
11
–11 dBm
S
S
S
S
&
I
32
–32 dBm
&
I
99
Automatically adjusted according to the ETC1.0 specification
.
Use
only with remote modems set to &
I
99, and limit the data rate to
4800 bps (S41=5). Set by &F6.
&
I
100 Automatically adjusted according to the ETC1.1 specification.
NOTE: &J0 overrides this command; &
I
n overrides the &J0 command.
Configure\Edit\Dial Line
&J
n
Dial Transmit Level Type
&J0
Permissive (Approx. – 9 dBm).
NOTE: &J0 overrides the &
I
n command; &
I
n overrides the
&J0 command.
Configure\Edit\Dial Line
&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. The modem must be in Sync Leased mode (&F2 or
&F4) for the &L command to work.
Configure\Edit\
Leased Line