Reference Guide for the Model XM128 ISDN Digital Modem

Table D-4.

Extended S-registers ATSn=x (continued)

 

 

 

 

 

 

 

Command

Bit

Decimal

Hexadecimal

Function and

Default or

description

reference

 

 

 

 

 

 

 

 

 

 

S20=

 

 

 

DTE speed (bps) auto-detected

+003

 

 

 

 

from AT command

 

 

 

 

 

 

 

 

 

0

0

230400 bps

 

 

 

 

 

 

 

 

 

1

1

115200 bps

 

 

 

 

 

 

 

 

 

3

3

57600 bps

 

 

 

 

 

 

 

 

 

4

4

38400 bps

 

 

 

 

 

 

 

 

 

5

5

19200 bps

 

 

 

 

 

 

 

 

 

9

9

9600 bps

 

 

 

 

 

 

 

 

 

11

B

4800 bps

 

 

 

 

 

 

 

 

 

12

C

2400 bps

 

 

 

 

 

 

 

 

 

13

D

1200 bps

 

 

 

 

 

 

 

 

 

14

E

460800 bps

 

 

 

 

 

 

 

 

 

15

F

921600 bps

 

 

 

 

 

 

 

S21=

 

 

 

Bitmapped register

 

 

 

 

 

 

 

 

1-2

0

0

Speaker is always off.

M0

 

 

 

 

 

 

 

 

2

2

Speaker is on until carrier is

M1

 

 

 

 

detected.

 

 

 

 

 

 

 

 

 

4

4

Speaker is always on.

M2

 

 

 

 

 

 

 

3

0

0

DSR is always on.

&S0

 

 

 

 

 

 

 

 

8

8

According to CCITT. See also

&S1

 

 

 

 

S-register S44.4 and S41.5.

 

 

 

 

 

 

 

 

4

0

0

CD is always on.

&C0

 

 

 

 

 

 

 

 

16

10

CD tracks presence of data carrier.

&C1

 

 

 

 

See also S-register 38.3.

 

 

 

 

 

 

 

D-6

Status Registers and Result Codes

Page 120
Image 120
NETGEAR XM128 ISDN manual See also S-register