S28 - select pulse dial/make/break ratio, S29 - flash dial modifier time, S30 - disconnect inactivity timer – Longshine LCS-8056C2 User Manual
Page 101: S46 - data compression control
Commands for Host-Processed Modems Reference Manual
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S28 - Select Pulse Dial/Make/Break Ratio
S28 determines the make/break ratio used during pulse dialing. The S28 value is also set
according to the make/brake ratios in the OEM parameters in the INF file or according to
AT&P command (if it was used). The default is country dependent.
Decimal number corresponding to the selected information.
0
Selects 39%-61% make/break ratio at 10 pulses per second. (Default.)
1
Selects 33%-67% make/break ratio at 10 pulses per second.
2
Selects 39%-61% make/break ratio at 20 pulses per second.
3
Selects 33%-67% make/break ratio at 20 pulses per second.
Range: 0-3
Default: 2
S29 - Flash Dial Modifier Time
S29 sets the length of time, in units of 10 ms, that the modem will go on-hook when it
encounters the flash (!) dial modifier in the dial string. The time can be limited as it is a
country dependent parameter.
Range: 0-255 10 ms intervals
Default: 70 (700 ms)
S30 - Disconnect Inactivity Timer
S30 sets the length of time, in tens of seconds, that the modem will stay online before
disconnecting when no data is sent or received. In error-correction mode, any data transmitted
or received will reset the timer. In other modes, any data transmitted will reset the timer. The
timer is inoperative in synchronous mode.
Range: 0-255 tens of seconds (0-2550 seconds)
Default: 0 (disabled)
S46 - Data Compression Control
S46 controls selection of compression. The following actions are executed for the given
values:
Range: 136 or 138
Default: 138
S46=136 Execute error correction protocol with no compression.
S46=138 Execute error correction protocol with compression. (Default.)