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SONET_Usr.bk Page 62 Wednesday, December 13, 2000 11:11 AM
Setting the Interfaces - SONET Operation
Setting Transmit Interface
Mapping may be selected from a pictorial display by moving the cursor to
MAPPING and pressing
Use
Payload Layer choice. Use
Use
display.
5 If VT-6 mapping is chosen, VT CONCATENATION selection is enabled, choose
6 If FULL SPE, VT-6, VT-2 or VT-1.5 mapping is chosen, choose the test tributary
7 Choose the PATTERN type and PRBS polarity.
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patterns are not used for test purposes and are either the same as the test channel
or set to UNEQUIPPED.
SET
.
and
to move between STS Layer choice, VT Layer choice and
and
to confirm your choice and return to the
SET
or the tributary at which the concatenation begins, VT6-2C through VT6-
OFF
6C.
The BACKGROUND, PATTERN IN OTHER VT-6s is fixed at NUMBERED,
that is, each VT-6 contains a unique number to allow identification in case of
routing problems.
CHANNEL, including the STS-3 for an OC-12/OC-48 signal.
to choose the mapping.
SONET MAIN SETTINGS
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