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Plexus 9000 Planning and Engineering Guide
Acronyms
Section 130-900-000
Issue 7, January 24, 2003
Telica, Inc.
10-7
S
SA Service
Affecting
SAR
Segmentation and Reassembly
SCC
Specific Call Control
SCCP
Signaling Connection Control Part
SDRAM
Synchronous Dynamic Random Access Memory
SEC Secondary
SES
Severely Errored Seconds
SF
Switch Fabric
SFM
Switch Fabric Manager
SG Signaling
Gateway
SIPO
Serial In, Parallel Out
SLUS
Subscriber Line Usage Study
SONET
Synchronous Optical Network
SP System
Processor
SP/TMG
System Processor and timing module
SS7
Signaling System 7
SSN Sub-service
Number
SSP
Service Switching Point
SST
Subsystem Status Test
STM
Synchronous Transmission Module
STP
Signal Transfer Point
SW FAB
Switch Fabric Module
SX Simplex
(unprotected)
SYCOR
System Controller
T
TCA
Traffic Collection Application (formerly called TMM)
TCAP
Transaction Capabilities Applications Part
TDM Time-Division
Multiplexer/Multiplexing
TL1 Transaction
Language
1
TMC
Timeslot Management Channel
TMG Timing
TMM
Traffic Management Module (now called TCA)
TSU
To Switch Unit
U
UBR Unspecified
Bit
Rate
USB Universal
Serial
Bus
UNI
User to Network Interface