-SRM

Retrieve message

-SSE=n n=0

Disable DSVD

n=1

Enable DSVD

-SSP

Set transmission speeds

-SSR

Start sequence response control

-SSV

Data mode event message

-STM

Time

-STT

Telephone handset transaction tone

 

control

-SVV

Start Voice View data mode

 

 

Section Four - S Registers

Your modem has 28 registers, designated S0 through S92. Table 4-1 shows the registers, their functions, and their default values. Some registers can have their values changed by commands. If you use a command to change a register value, the command remains in effect until you turn off or reset your modem. Your modem then reverts to the operating character- istics specified in its non-volatile memory. Refer to Section 3 for information on how to use the AT com- mands to manipulate the S registers.

Table 4-1 S - Registers

Register

Function

Range/units Default

S0

Auto-answer Ring

0-255

/rings

0

S1

Ring counter

0-255

/rings

0

S2

Escape code character

0-127

/ASCII

43

S3

Carriage return character

0-127

/ASCII

13

S4

Line feed character

0-127

/ASCII

10

S5

Backspace character

0-32, 127 /ASCII

8

S6

Dial tone wait time

2-255 /seconds

2

S7

Remote carrier wait time

1-255 /seconds

50

S8

Comma pause time

0-255 /seconds

2

S10

Carrier loss time

1-255

/0.1 second

14

S11

Touch-tone dialing speed

50-255 /milliseconds

95

S12

Escape character guard time 0-255

/0.02 second

50

S14

Result codes, pulse dial

Bit mapped

8

S21

DTR, DCD

Bit mapped

48

S22

Result codes, pulse dial

Bit mapped

112

S24

Sleep mode timer

0,5-255/seconds

10

S28

V.34 modulation enable

0-255

 

1

S30

Inactivity timer

0-255/minutes

0

S32

Synthetic ring volume

- dB

 

10

S33

Synthetic ring frequency

0-5

 

0

S35

Data calling tone enable

0, 1

 

0

S36

Negotiation failure fallback

0-7

 

7

14

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Image 16
MaxTech Plug & Play Internal Voice/FAX/Data/SVD Modem user manual Section Four S Registers