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ABBREVIATION
PRBS
PR_EA
PWALM
PWANDOR
Q2/QB2
Q3/QB3
R
RAI
RECC
RAM
RDI
REI
RCK
REF
REL
RIBUS
RMS
RNURG
RSOH
RST
RURG
Rx
SC
SDH
SETG
SLM
SM
SNCP/I (** )
SOH
ED
02
Pseudo Random Binary Signal
Packet Ring Edge Aggregator
Power supply alarm
ANDOR/3 failure
TMN Interface with B2 protocol. Interface towards plesiochro-
nous equipment
TMN Interface with B3 protocol. Interface towards TMN
Reset command /General alarm
Remote Alarm Indication
Recommendation
Random Access Memory
Remote Defect Indication
Remote Error Indication
Received clock
Reference
Release
Remote Inventory BUS
Root Mean Square
Not urgent Alarm command. Lights up the relative rack red
LED
Regenerator Section Overhead
Regenerator Section Termination
Urgent Alarm command. Lights up the relative rack red LED
Reception
Shelf Controller
Synchronous Digital Hierarchy
Synchronous Equipment Timing Generation function
Single Longitudinal Mode
Single Mode/Synchronous Mux
Subnetwork Connection Protection Inherent
Section Overhead
3AL 91669 AA AA
MEANING
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