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MT5634ZPW-PCI
48
Owner’s Manual
Command: %T125 Testing DSP 56K Code Version/Checksum
Values: n/a
Description: Entering AT%T125<cr> tests the DSP56K code
version and checksum running in external RAM.
Upon issuing this command the user may then issue
ATI4<cr> to get DSP version or ATI1<cr> to get DSP
checksum in RAM.
Entering AT%T124<cr> tests the DSP56K code
version and checksum running in internal ROM.
Upon issuing this command the user may then issue
ATI4<cr> to get DSP version or ATI1<cr> to get DSP
checksum in ROM.
S-Registers
S-registers generally affect how the AT commands perform. You
can read or alter the contents of an S-register by using the S
command (see “AT Commands”).
Register Unit Range Default Description
S0
rings 0, 1–255 0 Sets the number of rings before
the modem answers.
ATS0=0
disables auto-answer completely.
S1
rings 0–255 0 Counts the number of rings that
have occurred.
S2
decimal 0–127 43 (+) Sets ASCII code for the escape
128–255 character. Values greater than
127 disable the escape sequence.
S3
decimal 0–127 13 (^M) Sets ASCII code for the carriage
return character.
S4
decimal 0–127 10 (^J) Sets ASCII code for the line feed
character.
S5
decimal 0–32 8 (^H) Sets ASCII code for the backspace
33–127 character. Values greater than 32
disable the backspace character.
* These values may be different outside North America.