Siemens 1015N-2MFM-1A - Manual (Page 20)

A-7
1015N-2MFM-1A Appendix A
“AT”COMMANDS and “S” REGISTERS
EXCLUSIVE TO THE PE2400
“S” Registers
Notes:
*This S-Register is stored in the modem NVRAM upon receipt of the &W command so that
the contents are preserved when modem power is removed.
Register Range Units Default Description
S17 0-250 4 ms 00 Fax Mode Null Byte Timer
increments
S20 0-127 seconds 00 Fax Mode Inactivity Timer
S22* Bit none 76 hex Bit Mapped Options Register
Mapped