Status Registers

 

 

 

 

 

V.42 Compression Control

S56

 

 

 

 

Bit

Value

Command

Description

 

 

 

 

1, 0

00

%C

Compression disabled

 

01

%C2

Compression enabled on transmit data

 

 

 

only

 

 

10

%C3

Compression enabled on receive data

 

 

 

only

 

 

11

%C1

Compression enabled on transmit and

 

 

 

receive data

 

 

 

 

7-2

--

--

Reserved

 

 

 

 

 

Bit Mapped

S57

 

 

 

 

 

 

Bit

Value

Command

Description

 

 

 

 

0

0

*RC

Standard number codes

 

 

 

15

- 4800 bps

 

 

 

18

- 9600 bps

 

1

*RC1

Alternate number codes

 

 

 

11

- 4800 bps

 

 

 

12

- 9600 bps

 

 

 

 

4-1

--

--

Reserved

 

 

 

 

5

0

 

Busy out disabled

 

1

 

Busy out enabled during LAL test mode

 

 

 

(for private PBX use only)

 

 

 

 

7, 6

--

--

Reserved

 

 

 

 

 

Inactivity Timer S58

The S58 register specifies the number of minutes the modem waits before terminating a call when no data is sent or received. This register is active when in error control mode. 0 disables timer. Issue the \Tn command to load inactivity timer, n=0-255 minutes.

Bit

Value

Command

Description

 

 

 

 

7-0

0

\T

Disable

 

1-255

\Tn (n=1-

Timer value in minutes

 

 

255)

 

 

 

 

 

Modem 3600

10-17

Page 161
Image 161
Black Box 3600 MODEM manual Compression Control S56, Bit Mapped S57, Inactivity Timer S58