Ositech comm Trumpcard Data/Fax Modem - Manual (Page 44)

4 - 12 Trumpcard 14400/28800 Modem
Section Four
In — Identification
Parameters 0 - 6
Default 0
Returns the product code, returns the checksum of the firmware ROM, or
computes the checksum of the firmware ROM and reports its error status.
The product code contains 3 digits. The checksum result consists of
three ASCII numeric characters followed by a carriage return and a line
feed. The error status line is either OK or ERROR.
Examples
ATI0 Reports the product code
ATI1 Reports the checksum computed on the firmware
ROM
ATI2 Performs a checksum on the firmware ROM and
indicates OK or ERROR
ATI3 Reports firmware manufacturer identification
ATI4 Reports product identification
ATI5 Reports country code
ATI6 Reports hardware configuration
Ln — Speaker Volume
Parameters 0, 1, 2, or 3
Default 2
Controls the internal speaker volume.
Examples
ATL0 Selects low speaker volume
ATL1 Selects low speaker volume
ATL2 Selects medium speaker volume
ATL3 Selects high speaker volume
Mn — Speaker Control
Parameters 0, 1, 2, or 3
Default 1
Selects when the speaker will be on or off.