Patton electronic 07MOS10xx-GS, 1063 manual Lcas

OnSite Series Getting Started GuideC • Terms and Acronyms

Abbreviation	Meaning
L
LCAS	Link Capacity Adjustment Scheme
LFD	Loss of Frame Delineation
LOF	Loss of Frame
LOP	Loss of Pointer
LP	Low-order Path
M
MS	Multiplex Section
N
NEBS	Network Equipment Building System
NEC	National Electric Code
P
PBX	Private Branch Exchange
PC	Personal Computer
PDH	Plesiochronous Digital Hierarchy
PJC	Pointer Justification Count
PM	Performance Monitoring
POST	Power-On Self-Test
ppm	parts per million
PRC	Primary Reference Clock
PRI	Primary Rate Interface
PSC	Protection Switching Count
PSD	Protection Switching Duration
R
RS	Regenerator Section
RSOH	Regenerator Section Overhead
RU	Rack Unit (1.75 inches)
S
SD	Signal Degrade
SDH	Synchronous Digital Hierarchy
SEC	Secondary source (also Synchronous Equipment Clock)
SES	Severely Errored Second
SF	Signal Failure
SNMP	Simple Network Management Protocol
SOH	Section Overhead
SSM	Synchronization Status Messaging
SSU	Synchronization Supply Unit
S-Tag	Service provider tag
STM-1	Synchronous Transport Module level 1

Abbreviations 66