Table 4: AT Command Set Summary. The following table is from Lucent Technologies, Host-Based Controller Modem AT Command Set, Version 1.1, June 15, 1998.

Command

Description

 

Command

Description

 

 

 

 

 

 

M

Monitor speaker mode

\A

MNP block size

 

 

 

 

 

 

 

N

Modulation

 

\B

Send break

 

handshake

 

 

 

 

 

 

 

 

 

O

Return to online data

\G

Modem port flow control

 

 

 

 

 

 

P

Select pulse dialing

\J

Adjust bits/s rate control

 

 

 

 

 

 

Q

Result code control

\K

Set break control

 

 

 

 

 

 

 

T

Select tone dialing

 

\N

Error control mode selection

 

 

 

 

 

 

V

DCE response format

\Q

Local flow control selection

 

 

 

 

 

 

 

W

Result code option

 

\R

Ring indicator off after answer

 

 

 

 

 

 

X

Result code selection

\T

Inactivity timer

 

and call progress

 

 

 

 

monitoring

 

 

 

 

 

 

 

 

 

Y

Long-space disconnect

\V

Protocol result code

 

 

 

 

 

 

Z

Reset and recall stored

\X

XON/OFF pass through

 

profile

 

 

 

 

 

 

 

 

 

 

&B

V.32 auto retrain

 

%B

View numbers in blacklist

 

 

 

 

 

 

 

&C

Data carrier detect

 

%C

Data compression control

 

(DCD) control

 

 

 

 

 

 

 

 

 

&D

Data terminal ready

%E

Automatic rate change

 

(DTR

 

 

 

 

 

 

 

 

 

&F

Local factory settings

-C

Data calling tone

 

 

 

 

 

 

 

&G

V.22bis guard tone

 

-V90

Enable/disable V.90 settings

 

control

 

 

 

 

 

 

 

 

 

Table 5: The S-Register Summary. The S-registers 42 and 43 are for testing and

debugging purposes only.

 

 

 

 

 

 

 

 

 

Register

 

Default

 

Description

 

 

 

 

 

 

S0

 

0

 

Automatic answer ring number

 

 

 

 

 

 

S1

 

0

 

Ring counter

 

 

 

 

 

 

 

S2

 

43

 

AT escape character

 

 

 

 

 

 

S3

 

13

 

Command line termination character

 

 

 

 

 

S4

 

10

 

Response formatting character

 

 

 

 

 

S5

 

8

 

Command line editing character

 

 

 

 

 

 

S6

 

2

 

Wait before dialing

 

 

 

 

 

 

S7

 

50

 

Connection completion time-out

 

 

 

 

 

S8

 

2

 

Comma dial modifier time

 

 

 

 

 

 

 

Appendix B. Modem function B-3

Page 29
Image 29
IBM PRO/100 SP manual Register Default Description