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Paradyne 3800PLUS User Manual

Page 143

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AT Command Set and S-Registers

13-9

3980-A2-GB30-40

October 1998

Table 13-1

(7 of 15)

3800

Plus AT Commands

AT Command

Front Panel Branch

Description

&F

n

Select Factory Default Configuration Options
Loads factory configuration options into Active (Operating) area.

&F0 Async

Dial

&F1 Sync

Dial

&F2 Sync Leased: Answer
&F3 UNIX

Dial

&F4

Sync Leased: Originate

&F5

Cellular (Mobile)

&F6

Cellular (PSTN)

The &F5 and &F6 commands are available only if ETC is installed.
If your modem is attached to a cellular telephone, use the &F5 command
to configure the modem for cellular communications. &F5
(Cellular(Mobile)) sets the following configuration options:

Configure\Factory

AT

Option

Command Value

Maximum Frame Size

\A4

Error Control Mode

\N4

Auto-Answer Rings

S0=3

No Answer Timeout

S7=120

No Carrier Disconnect

S10=100

V.32bis Train

S43=1

V.32bis Autorate

S76=3

V.42 ARQ Window Size

S89=9

Cellular Enhancements

S91=1

If your modem is attached to a normal dial telephone line but sometimes
communicates with a modem that is attached to a cellular phone, use the
&F6 command. &F6 (Cellular(PSTN)) sets the following configuration
options:

AT

Option

Command Value

Transmit Level

&

I

99

Error Control Mode

\N4

No Answer Timeout

S7=120

No Carrier Disconnect

S10=100

V.32bis Train

S43=1

V.42 ARQ Window Size

S89=9

Cellular Enhancements

S91=1

The &F0, &F3, &F5, and &F6 commands leave the modem in
AT Command mode. The other commands place the modem into
Dumb mode. The only way to return to AT command control is via
the front panel.

&G

n

V.22bis Guard Tone

&G0 Disable.
&G1 550

Hz.

&G2

1800 Hz.

Configure\Edit\Dial Line