Commands
CSMIM-T1 Hardware Installation Guide 7-17
*H
n
Link Negotiation Speed
*H0 Link negotiation occurs at the highest supported speed.
*H1 Link negotiation occurs at 1,200 bps.
*H2 Link negotiation occurs at 4,800 bps.
Sets the connection speed for link negotiation for connections
before upshift occurs between two MNP 10 modems. Use *H1 or
*H2 to set speed to 1,200 or 4,800 bps, respectively, to facilitate
link negotiation over poor phone lines.
I
n
Identification
I0 Displays the 4-digit modem product code.
I1 Performs a checksum on firmware and displays 3-digit result.
I2 Performs a checksum on the firmware ROM and displays the
checksum status, which should display OK.
I3 Displays modem name and firmware version.
-J
n
Detect Phase
-J0 Disables the detect phase.
-J1 Enables the detect phase.
Indicates whether the originating modem sends the V.42 control
sequence to the answering modem to determine the type of error
correction it has enabled. The answering modem can have LAPM,
MNP, or no error correction enabled. See the \N command
description for the types of connections.
\J
n
Bps Rate Adjust
\J0 Disables the bps rate adjust feature.
\J1 Enables the bps rate adjust feature.
After establishing a connection with \J1 set, the modem
automatically adjusts its serial port to match the connection speed
until disconnection. When \J0 is set, the serial-port rate is
independent of the rate of the connection.