SMLC Serving Mobile Location Centre
SMS Short Message Service, услуга передачи коротких сообщений.
SMS-CB SMS Cell Broadcast
SMS-PP Short Message Service/Point-to-Point
SMS-SC Short Message Service – Service Centre
Smt Short message terminal
SMTP Simple Mail Transfer Protocol, почтовый протокол, используемый для отправки почтовых сообщений.
SN Serial Number
Sequence Number
Serving Network
Subscriber Number
SNDCP Sub-Network Dependent Convergence Protocol
SNMP Simple Network Management Protocol
SNR Signal-to-Noise Ratio
Serial NumbeR
Signal-to-Noise Ratio
SOA Suppress Outgoing Access (CUG SS)
SoLSA Support of Localised Service Area
SON Self Organizing Networks
SoR Steering of Roaming
SP Switching Point
Service Provider
SpCell Special Cell
SPCK Service Provider Control Key
SPI Security Parameters Indication
SPID Subscriber Profile ID for RAT/Frequency Priority
SPS C-RNTI Semi-Persistent Scheduling C-RNTI
SPS Semi-Persistent Scheduling – Полуустойчивое Планирование
SQN Sequence number
SR Scheduling Request
SRB Signalling Radio Bearer
SRES Signed RESponse (authentication value returned by the SIM or by the USIM in 2G AKA)
SRI Scheduling Request Indicator , индикатор запроса на выделение физических ресурсов
SRNC Serving Radio Network Controller
SRNS Serving RNS
S-RNTI SRNC Radio Network Temporary Identity
SRS Sounding Reference Signal, зондирующий пилотный сигнал
S-RSRP Sidelink Reference Signal Received Power
SRS-TPC-RNTI Sounding Reference Symbols-Transmit Power Control-RNTI
SRVC C Single Radio Voice Call Continuity
SS Supplementary Service
System Simulator
SS7 Signalling System No. 7
SSAC Service Specific Access Control
SSC Secondary Synchronisation Code
Supplementary Service Control string
SSCF Service Specific Co-ordination Function
SSCF-NNI Service Specific Coordination Function – Network Node Interface
SSCOP Service Specific Connection Oriented Protocol
SSCS Service Specific Convergence Sublayer