Multitech MMH900 User Manual page 140

Appendix E - Command Modem S-Register Functions
S10
Carrier Loss Disconnect Delay Time
Unit: 100 mSec.
Range: 1-255
Default: 7
Description: Sets the time a carrier signal must be lost before the
modem disconnects. The S10 default setting is 1.4
seconds or 14 units (Decimal 14) where each unit is
0.1 second. Maximum delay is 25.4 seconds
(Decimal 254). Setting the S10 value at 255 causes
the command momdem to not disconnect at all with
loss of carrier.
S11
Tone Dialing: Tone Spacing and Duration
Unit: 1 mSec.
Range: 50-255
Default: 95
Description: S11 defines the speed of the tone-dialing.The
default value is 95 units (Decimal 95), where each
unit is one msec, meaning that each tone will be on
for 95 mSec with a 95mSec pause between each.
The mimimum value allowed by most telephone
systems is 50 msec (50 units). Very few telephone
systems can handle anything faster than that. The
maximum value is 255 msec.
S13Reserved
S14Reserved
S15Reserved
S16Reserved
S17Not Used
S18
Test Timer
Unit: sec
Range: 0-255
Default: 00
Description: Sets the length of time the command modem
conducts a test before turning to command mode. If
S18 is zero, the test will not automatically terminate;
the test must be terminated from the command
moce by issuing an AT&T0 or ATH command
140