User`s manual

Appendix E Abbreviations
109
Abbreviation Description
SLM Signal Label Mismatch
SPI SDH Physical Interface
STM Synchronous Transport Module
TIM Trace Identifier Mismatch
TMN Telecommunications Management Network
TU Tributary Unit
UNEQ UnEquipped
VC Virtual Container
ACO Alarm Cut Off
ASW Application SoftWare
BFW Boot FirmWare
CIT Craft Interface Terminal
CM Configuration Management
FM Fault Management
HW HardWare
IP Internet protocol
LU Line interface Unit card
MIB Management Information Base
MPU Main Processing Unit
NE Network Element
NM Network Manager
OAM&P Operations, administration, maintenance and provisioning
PM Performance Monitoring
POST Power-On Self-Test
RTC Real Time Clock
SD Signal Degrade
SF Signal Failure
SNMP Simple Network Management Protocol
SW SoftWare
TCA Threshold Crossing Alert
VCDB Variable Configuration Data Block