US Robotics USR5610B User Manual page 73

I3 Product type
I4 Current modem settings
I5 Nonvolatile memory (NVRAM) settings
I6 Link diagnostics
I7 Product configuration
I9 Plug and Play information
I11 Extended link diagnostics
Ln Controls speaker volume (internals only).
L0 Low volume
L1 Low volume
L2 Medium volume
L3 High volume
Mn Operates speaker.
M0 Speaker always OFF.
M1 Speaker ON until CONNECT.
M2 Speaker always ON.
M3 Speaker ON after dial, until CONNECT.
On Returns online.
O0 Returns online.
O1 Returns online and retrains.
P Sets pulse dial (for phone lines that don't support touch-tone
dialing).
Qn Displays/suppresses result codes.
Basic Data Commands 67