COMSPHERE 3900 Series Modems

Table 5-2

(2 of 3)

391x Series AT Commands

AT

 

Description

DCP LCD

 

Command

Command

 

 

 

Sequence

 

 

 

 

 

 

 

Dn (cont.)

@

Ð Quiet answer. Wait for five seconds of silence after dialing

 

 

 

the number. If the silence is not detected, the modem

 

 

 

sends either a NO ANSWER result to the DTE.

 

 

!

Ð Hook flash. This causes the modem to go on-hook for 0.5

 

 

 

seconds then return to off-hook.

 

 

;

Ð Return to Command mode. Modem returns to Command

 

 

 

mode after dialing a number without disconnecting the call.

 

 

Space Ð Ignored by the dial string, can be included to enhance

 

 

 

readability.

 

 

 

Ð Ignored by the dial string, can be included to enhance

 

 

±

 

 

 

readability.

 

 

( )

Ð Ignored by the dial string, can be included to enhance

 

 

 

readability.

 

 

 

 

DS=n

Dial Stored Number. Dials the number stored in Location n (1±24). (To

Call Setup\Dial\

 

store a telephone number, refer to the &Zn=x command.)

Dial Directory:

 

 

 

En

Command Character Echo.

Configure\Edit\

 

E0 Disables echo to the DTE.

DTE Dialer

 

 

 

E1 Enables echo to the DTE.

 

 

 

 

Hn

Hook Switch Control.

H0: Call Setup\

 

H0 Modem goes on-hook.

Disconnect or

 

Control\Remove

 

H1 Modem goes off-hook.

 

Make Busy

 

 

 

 

 

 

H1: Control\

 

 

 

Make Busy

 

 

 

In

Identification.

Status\Identity

 

I0 Displays product code Ð 144.

 

 

I1 Displays 3-digit firmware revision number.

 

 

I2 Performs an EPROM check.

 

 

 

 

Ln

Speaker Volume.

Control\Speaker

 

L0

Selects low volume.

Configure\Edit\

 

Misc

 

L1

Selects low volume.

 

 

 

L2

Selects medium volume.

 

 

L3

Selects high volume.

 

 

 

 

Mn

Speaker On/Off.

Control\Speaker

 

M0

Speaker always OFF.

Configure\Edit\

 

Misc

 

M1 Speaker ON until carrier signal is detected.

 

 

 

M2

Speaker always ON.

 

 

 

 

 

5-6

November 1996

3910-A2-GN32-30

Page 160
Image 160
Paradyne 3910 operation manual Dcp Lcd