Specifications

Chapter 2 - AT Commands, S-Registers and Result Codes
19
COMMAND: I n
VALUES: n = 0,1, 2, 3 or 5
DEFAULT: Read Only Command
DESCRIPTION: I0 requests modem ID #.
I1 requests firmware revision #.
I2 for Model of modem.
I3 MTS internal use.
I5 outputs DSP version.
COMMAND: L
VALUES: 5, 6, 7, 8, 9, 10 and 11
DEFAULT: Read Only Command
DESCRIPTION: L5 lists all current operating parameters.
L6 lists all current S-Register values.
L7 lists additional parameters.
L8 lists current on-line diagnostics.
L9 displays Signal Strength Information.
L10 displays Signal to Noise Ratio
Information.
L11 displays Noise Information.
COMMAND: I9
VALUES: N/A
DEFAULT: Read Only Command
DESCRIPTION: The I9 command is a query to display this
modem's characteristics when operating
within Windows 95. Entering ATI9 <cr>
invokes ISI 28800 FAX CT on your video
monitor.
(The response to the query reveals that
this modem is a ISI, 28.8K, FAX and Class
Two capable device.)