AT Command Set and S-Registers

 

 

Table 14-1

 

 

 

(7 of 12)

 

 

 

3800 Series AT Commands

 

 

 

 

 

AT

 

Description

Front Panel

Command

 

Branch

 

 

 

 

 

&I

Dial Transmit Level

Configure\Edit\Dial Line

 

When Dial Transmit Level Type is set to Permissive, &In sets Dial Transmit

 

 

Level to a value between ±10 and ±32 dBm. &I99 and &I100 cause the level to

 

 

be varied automatically according to conditions for Enhanced Throughput

 

 

Cellular (ETC) operation.

 

 

&I10

±10 dBm

 

 

&I11

±11 dBm

 

 

S

S

 

 

S

S

 

 

&I32

±32 dBm

 

 

&I99

Automatically adjusted according to the ETC1.0 specification. Use only

 

 

 

with remote modems set to &I99, and limit the data rate to 4800 bps

 

 

 

(S41 = 5). Set by &F6.

 

 

&I100 Automatically adjusted according to the ETC1.1 specification.

 

 

NOTE: &J0 overrides this command; &In overrides the &J0 command.

 

 

 

 

&Jn

Dial Transmit Level Type

Configure\Edit\Dial Line

 

&J0

Permissive (Approx. ±9 dBm).

 

 

&J1

Programmable

 

 

NOTE: &Jn overrides the &In command.

 

 

 

 

&Ln

Leased Mode

Configure\Edit\Leased

 

&L0

Disables leased-line operation.

Line

 

 

 

&L1

2-wire originate leased-line operation.

 

 

&L2

4-wire originate leased-line operation (Model 3810 and 3811 only).

 

 

&L3

2-wire answer leased-line operation.

 

 

&L4

4-wire answer leased-line operation (Model 3810 and 3811 only).

 

 

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.

 

 

 

 

 

3810-A2-GB30-20

November 1996

14-9

Page 143
Image 143
Paradyne 3810 manual Dial Transmit Level Type, Leased Mode