Nortel 1002rp, Maintenance And Diagnostics

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January 2007 Using serial port diagnostic tools
1002rp Server Maintenance and Diagnostics 57
TSTSERIO internal loopback diagnostic subtests
The following internal loopback subtests are available for the
TSTSERIO command. For each of these tests, the communications
resource must be available.
Table 10: TSTSERIO internal loopback subtests
/P:comport Required Specifies the symbolic port name
assigned to the port you want to test.
/S:subtstname Optional Specifies a TSTSERIO subtest. See
the following table for a description of
the available subtests.
/L:loops Optional Specifies the number of times (up to a
maximum of 65 535) to execute the
requested test. The default number of
tests is 1. A value of 0 infinitely loops
until you enter Ctrl+C.
Subtest
name
Description
idat Internal data bus loopback
imsr Internal modem status register
baud Internal data bus loopback at various baud rates
word Test 5-, 6-, 7-, and 8-bit data lengths
stop Test 1, 1.5, and 2 stop bits
pari Test odd/even parity
fifo Test that device can operate in fifo mode
Flag Requirement Description