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MultiModemISDN User Guide
S-Register: S0
Function:
Unit:
Range:
Default:
Description:Sets the number of rings the TA waits for before it answers and begins its
S-Register: S1
Function:
Unit:
Range:
Default:
Description:Counts the number of rings that have occurred, up to a maximum of 255. It is
S-Register: S2
Function:
Unit:
Range:
Default:
Description:Specifies the character used by the TA to escape from data mode and return
S-Register: S3
Function:
Unit:
Range:
Default:
Description:Specifies the character used by the TA to indicate the end of a command
S-Register: S4
Function:
Unit:
Range:
Default:
Description:Specifies the character used by the TA to indicate the end of a status
S-Register: S5
Function:
Unit:
Range:
Default:
Description:Specifies the character used by the TA to delete the previous character in the
44
Number of Rings Until Answer
1 ring
0–255
1
connect sequence. S0=0 turns off the ability to automatically answer a call.
S0=1 causes the TA to automatically answer after 1 ring. If the S0 value is
set too high, the calling device may time out before the TA answers the call.
For autoanswer, S0 must have a nonzero value, DTR must be high (&D
command), and the TA must be offline.
Ring Count
1 ring
0–255
0
a read-only register and is seldom used in typical operation. If you set S1 to
a value other than its default value of zero or if the value is increasing with
rings, this new value remains stored in S1 for eight seconds after the last
ring is counted, after which time the value reverts to zero.
Escape Character
Decimal ASCII code
0–127
43 (+)
to command mode.
Carriage Return Character
Decimal ASCII code
0–127
13 (^M)
line.
Line Feed Character
Decimal ASCII code
0–127
10 (^J)
message.
Backspace Character
Decimal ASCII code
0–32, 127
8 (^H)
command line.
MTA128ST-USB
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