Appendix A
Register
S17
S20
S22*
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.
"AT"COMMANDS and "S" REGISTERS
EXCLUSIVE TO THE PE2400
"S" Registers
Range
Units
0-250
4 ms
increments
0-127
seconds
Bit
none
Mapped
Default
00
Fax Mode Null Byte Timer
00
Fax Mode Inactivity Timer
76 hex
Bit Mapped Options Register
A-7
1015N-2MFM-1A
Description