Conducting TSTSERIO tests 41TSTSERIO internal loopback diagnostic subtestsThe following internal loopback subtests are available for the TSTSERIOcommand. For each of these tests, the communications resource mustbe available.TSTSERIO internal loopback subtestsSubtest name Descriptionidata Internal data bus loopbackimsr Internal modem status registerbaud Internal data bus loopback at various baud ratesword Test 5-, 6-, 7-, and 8-bit data lengthsstop Test 1, 1.5, and 2 stop bitspari Test odd/even parityfifo Test that device can operate in fifo modeTo invoke the TSTSERIO /P command from WindowsStep Action1 Click Start → Programs → Accessories → Command Prompt.Result: The Command Prompt window appears.2 At the Command prompt, type tstserio with the requiredparameters, and then press Enter.For example, type TSTSERIO /P com1 or TSTSERIO /P com2, and then press Enter.3 Type Exit, and then press Enter to exit the Command Promptwindow.—End—Nortel CallPilot1002rp Server Maintenance and DiagnosticsNN44200-701 01.02 Standard5.0 4 April 2007Copyright © 2007, Nortel Networks Nortel Networks Confidential.
