Requires Optional LAN/X.25 Software

NAME

x25lbtest − Series 300/400 PDI interface card loopback self-test

SYNOPSIS

/etc/x25lbtest -d dev_file -v

DESCRIPTION

x25lbtest checks the PDI frontplane ( HP 36941A) and modem lines.  In order to check the interface card and the data line receivers/drivers, the production loop-back connector must be plugged into the PDI frontplane connector.  When the loopback test is activited, the PDI interface card transmits data that is echoed back to itself by way of the loop-back connector. 

Options

x25lbtest recognizes the following options:

-d dev_file Specify the device file for the X.25/9000 Series 300/400 interface card that is to perform the loopback self-test. 

-v (verbose) Display more information in error messages, including a CAUSE and corresponding ACTION for the user. 

DEPENDENCIES

x25lbtest is supported on Series 300/400 only. 

DIAGNOSTICS

Refer to the Troubleshooting X.25/9000 manual for a description of the diagnostics generated by this command. 

AUTHOR

x25lbtest was developed by HP. 

SEE ALSO

x25init(1M), x25upload(1M),

Troubleshooting X.25/9000.

Hewlett-Packard Company  —  HP-UX Release 9.0: August 1992