User manual

DIVA T/A ISDN Modem Reference Guide
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Page 57
S-Register Commands
The following five commands apply to S-Registers, which are described further below.
S Register Parameters
ATSn=v
S-Register n to Value v
. Sets S-Register n to the value v.
ATSn
Establishes S-Register n as the Selected Register
. Sets S-Register n as the last
register accessed, where n is the number identifying the S-Register. For example,
ATS7 establishes S7 as the last accessed register.
ATSn?
Reports the Value of S-Register n
. Reports the last value stored into S-Register n. If
n is omitted, the last S-Register is accessed.
AT=n
Last Accessed S-Register to Value v
. Use this command to set the last accessed
S-Register to the new value n.
AT?
View Last Accessed S-Register
. Displays the contents of the “selected” S-Register.
The “selected” S-Register is the last S-Register that was accessed using an S-Register
command, or selected with the ATSn command.
Register Description
S0
Enable/Disable Auto-answer
. Specifies whether auto answer is enabled or disabled.
Setting a value other than “0” instructs the DIVA T/A to auto-answer after n rings. A
value of “0” instructs the DIVA T/A to disable the auto-answer mode. Type: Storable.
v=0 No auto answer (default).
v=1-255 Answers after this number of rings
S1
View Ring Count
. Specifies number of rings.
Default: 0. Type: Non-Storable.
Note: This register is reset to 0 if 8 seconds elapse since receipt of the previous ring.
S2
Escape Sequence Character
. Specifies the character used to escape from the data
mode and return to the AT command mode.
Range: 0 to 255. Type: Storable.
Default: ASCII 043, translates into the “+” character.
S3
Carriage Return Character
. Specifies the character that the AT command processor
uses to detect the end of a command line in both the receive and transmit directions.
Range: 0 to 127. Type: Non-Storable.
Default: ASCII 013 which translates into the carriage return character.
S4
Line Feed Character
. Specifies the character that the AT command processor uses to
indicate the end of each status message.
Range: 0 to 127. Type: Non-Storable.
Default: ASCII 010 line feed.
S5
Backspace Character
. Specifies the backspace character used for command line
editing.
Default: ASCII 008 (backspace). Type: Non-Storable.