EXFO FTB-800 Series for FTB-1 - Manual (Page 542)

Glossary
532 FTB-700G/800 Series
Acronym List
T
SM Section Monitoring
SMA Sub-Miniature A Connector
SMC SONET Minimum Clock Traceable
SNAP Sub Network Access Point
SOF Start Of Frame
SONET Synchronous Transport Signal
SPE Synchronous Payload Envelope
SRC Source
SSM Synchronization Status Messaging
ST1 Stratum 1 Traceable
ST2 Stratum 2 Traceable
ST3 Stratum 3 Traceable
ST3E Stratum 3E Traceable
STM Synchronous Transport Module
STS Synchronous Transport Signal
STU Synchronized - Traceability Unknown
SYMB Symbol
TCM Tandem Connection Monitoring
TCP Transport Control Protocol
tHEC type Header Error Check
TIM Trace Identifier Mismatch
TLV Type, Length, and Value
TNC Transit Node Clock Traceable