20
S1 - Ring Counter
S1 is incremented each time the modem detects a ring signal on the telephone line. S1 is cleared if no rings
occur over an eight second interval.
Range:
0-255 rings
Default:
0
S2 - Escape Character
S2 holds the decimal value of the ASCII character used as the escape character. The default value
corresponds to an ASCII "+". A value over 127 disables the escape process, i.e., no escape character will
be recognized.
Range:
0-255, decimal
Default:
43(+)
S3 - Carriage Return Character
Sets the command line and result code terminator character.
Range:
0-127, decimal
Default:
13 (Carriage Return)
S4 - Line Feed Character
Sets the character recognized as a line feed.
Range:
0-127, decimal
Default:
10(line feed)
S5 - Backspace Character
Sets the character recognized as a backspace.
Range:
0-255, decimal
Default:
8 (Backspace)
S6 - Wait Time for Dial Tone Before Blind Dialing
Sets the length of time in seconds that the modem will wait before starting to dial after going off-hook when
blind dialing. The modem always pauses for a minimum of 2 seconds, e ven if the value of S6 is less than two
seconds.
Range:
2-255 seconds
Default:
2
S7 - Wait Time for Carrier After Dial, For Silence, or For Dial Tone After "W" Dial Modifier
1.
Sets the length of time, in seconds, that the modem will wait for carrier before hanging up. The timer
is started when the modem finishes dialing (originate), or 2 seconds after going off-hook (answer). In
originate mode, the timer is reset upon detection of answer tone.
2.
Sets the length of time, in seconds, that modem will wait for silence when encountering the @ dial
modifier before continuing with the next dial string parameter.
3.
Sets the length of time, in seconds, that the modem will wait for dial tone when encountering a "W"
dial modifier before continuing with the next dial string parameter.
Range:
1-255 seconds
Default:
50
