VeEX MPA User Manual page 435

MPA_e_manual_D07-00-129P_RevA00
Protocol Tabs
LP-TC-RDI
LP-TC-ODI
LP-TC-AIS
LP-TC-UNEQ
LP-TC-LOF
Receive
SDH Receive Screens and Functions
435
Tandem Connection-Remote Defect Indicator. Generates an
alarm to upstream equipment indicating that defects have
been detected within the Tandem Connection. The TCM
equipment receiving this alarm should detect a change to Bit
8 in multiframe 73 of the N2 byte.
Only appears when the
configured for "LP Enable".
Tandem Connection-Outgoing Defect Indicator. Generates
an alarm to upstream TCM equipment indicating that defects
have been detected within the Tandem Connection. The
TCM equipment receiving this alarm should detect a change
to Bit 7 in multiframe 74 of the N2 byte.
Only appears when the
configured for "LP Enable".
Tandem Connection-Alarm Indication Signal. Generates an
AIS alarm to downstream TCM equipment by setting Bit 4 of
the N2 byte to 1.
Only appears when the
configured for "LP Enable".
Tandem Connection-Unequipped. An all-zeros pattern is
inserted into the N2 byte of the LP OH.
Only appears when the
configured for "LP Enable".
Tandem Connection-Loss of Frame. Generates a loss of a
valid multiframe pattern to downstream equipment.
Only appears when the
configured for "LP Enable".
TC Overhead Processing
TC Overhead Processing
TC Overhead Processing
TC Overhead Processing
TC Overhead Processing
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