Service
The operational mode of a physical entity that indicates that the entity is providing
service. This designation will change with each switch action.
Severely Errored Frame Seconds (SEFS)
A performance monitoring parameter.
Severely Errored Second (SES)
A second that has a binary error ratio. SES is used as a performance monitoring
parameter.
Severity
See Alarm Severity
SFP
Small Form-Factor Pluggable Optics
SH
Short Haul
SHDSL
Single-pair high-speed Digital Subscriber Line
SI
Synchronous Interface
SIB
Subrack Interface Box
SLC
Subscriber Loop Carrier
SLM
Signal Label Mismatch
Smart Communication Channel (SCC)
An HDLC messaging channel between the SDH-TE and the 5ESS host node. Similar to
the DCC messaging channels that are located in the STM-N section overhead.
SML
Service Management Level
SMN
SDH Management Network
SMS
SDH Management Subnetwork
SNC/I
SubNetwork Connection (protection) / Inherent monitoring
SNC/NI
SubNetwork Connection / Non Intrusive monitoring
Glossary
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GL-28
Alcatel-Lucent - Proprietary
See notice on first page
365-312-801R7.2
Issue 3, May 2007
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