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S-APSD - Scheduled - Automatic Power Save Delivery
S-Band
S-CCPCH - Secondary Common Control Physical Channel
S-CSCF - Serving Call Session Control Function
S-CSCF (Serving-Call Session Control Function)
S-RNTI - Serving RNC Radio Network Temporary Identifier
S-SCH - Secondary Synchronised Channel
S - Cell Selection
S Des - Source Description
S interface
S/MIME - Secure Multipurpose Internet Mail Extensions
S/P - Supplementary/Polling
SA - Security Association
SA - Security Association - WiMAX
SA - Service Area
SAAL - ATM Adaptation Layer for Signalling
SABM - Set Asynchronous Balanced Mode
SAC - Service Area Code
SACCH - Slow Associated Control Channel
SACK - Selective Acknowledgement
SAI - Service Area Identifier
SAM - Subsequent Address Message
Sampling rate
SAP - Service Access Point
SAPI - Service Access Point Identifier
SAR - Segmentation And Reassembly
SAT - SIM Application Toolkit
Satellite
Satellite communications
Satellite phone
SB - Scheduling Block
SB - Synchronisation Burst
SBC (SS Basic Capability)
SBLP - Service Based Local Policy
Scattering
Scattering loss
Scatternet
SCCP - Signalling Connection Control Part
SCE - Service Creation Environment
SCEF - Service Creation Environment Function
SCEP - Service Creation Environment Point
SCF - Service Control Function
SCFE - Shared Control Functional Entity
SCH Channel
SCID - Source Channel Identifier
SCM - Station Class Mark
SCO - Synchronous Connection Oriented link
SCP - Service Control Point
SCSI - Small Computer Serial Interface
SCTP - Streaming Control Transmission Protocol
SDAP - Service Discovery Application Profile
SDCCH - Stand-alone Dedicated Control Channel
SDF - Service Data Function
SDH - Synchronous Digital Hierarchy
SDL - Specification and Description Language
SDP - Service Data Point
SDP - Service Discovery Protocol
SDPng - SDP Next Generation
SDSL - Symmetric Digital Subscriber Line
SDU - Service Data Unit
Seamless handover
Search Engine
Search Window
Search Window Offset
Secondary CDMA Channel
Secondary Management Connection
Secondary Traffic
Sector
Security
Security Code
Security Mode
Security Token
SEGW - Security Gateway
Selective Call Barring
Semiduplex operation
Serial Port
Server
Service Agreement
Service Configuration
Service Discovery
Service Flow
Service Instance
Service Negotiation
Service Option
Service Option Connection
Service Option Connection Reference
Service Option Negotiation
Service Provider
Service Provider Network
Service Redirection
Services
Serving Frequency
Serving Network
Session Description Protocol
SF - Service Feature
SF - Spreading Factor
SFA - Service Flow Authorization
SFH - Slow Frequency Hopping
SFM - Service Flow Management
SFN - Cell System Frame Number
SG - Signalling Gateway
SGSN - Serving GPRS Support Node
SGW - Signalling Gateway
SHA-1
Shannon's law
Shared Channel Control Channel (SHCCH)
Shared Secret
Shareware
SHF - Super High Frequency
SHO - Serving Handover
SI - Stall Indicator
SI - System Information
SIB - Service Independent Building Block
SIB - System Information Block
SID - Silence Descriptor
SID - System Identification
SID - System Identification Number
SIF - Service Information Field
SIFS - Short Interframe Space
SIG - Special Interest Group
SigComp - Signalling Compression
SigComp (Signalling Compression)
Signal processing gain
Signaling Connection
Signaling Traffic
Signalling
SIGTRAN - Signalling Transport
Silent Re-origination
SIM - Subscriber Identity Module
SIM lock
Simplex
Simulcast
SIO - Service Information Octet
SIP - Session Initiation Protocol
Sip T - SIP for Telephones
SIPPING (Session Initiation Protocol Project INvestiGation)
SIPs - Session Initiation Protocol secure
SIR - Signal to Interference Ratio
Sky wave
SL - Service Logic
SL - Signalling Link
Slave Device
SLC - Signalling Link Code
Sleep mode
SLIP - Serial Line Internet Protocol
Slotted Mode
SLR - Source Local Reference
SLS - Signalling Link Selection
SLS - Signalling Link Set
SM - Session Management
Smart antenna
Smart card
SMDS - Switched Multi megabit Data Service
SME - Short Message Entity
SMF - Service Management Function
SMG - Special Mobile Group
SMH - Signalling Message Handling
SMLC - Serving Mobile Location Centre
SMLC (Serving Mobile Location Centre)
SMP - Service Management Point
SMpSDU - Support Mode for predefined SDU size
SMS - Short Message Service (Generic)
SMS - Short Message Service (GSM)
SMSC - Short Message Service Centre
SMTP - Simple Mail Transfer Protocol
SN - Service Node
SN - Subscriber Number
SNDCP - Sub Network Dependent Convergence Protocol
Sniff Mode
SNM - Signalling Network Management
SNMP - Simple Network Management Protocol
SNR - Serial Number
SNR - Signal to Noise Ratio
SO - Service Option
SOCKS
Soft Handover
Soft key
SOHO - Small Office Home Office
SoLSA - Support of Localized Service Area
SONET - Synchronous Optical Network
SOR - Support of Optimal Routing
Source Base Station
SP - Signalling Point
SP - Subscriber Profile
Space diversity
SPC - Signalling Point Code
Spectral density
Spectrum assignment
Speech synthesizer
SPF - Service Policy Framework
SPI - Security Parameters Index
SPNP - Support of Private Numbering Plan
Spread spectrum
Spurious emission
SR - Scan Repetition
SR - Signalling Route
SR - Spreading Rate
SR1 - Spreading Rate 1
SR3 - Spreading Rate 3
SR3 Frequencies
SRB - Signalling Radio Bearer
SRES - Signed Response
SRF - Specialised Resource Function
SRI (Send Routing Information)
SRNC - Serving Radio Network Controller
SRNS - Serving Radio Network Subsystem
SRNS Relocation
SRS - Signalling Route Set
SS-CSI
SS - Subscriber Station
SS - Supplementary Service
SS7 - Signalling System No. 7
SSCF - Service Specific Coordination Function
SSCOP - Service Specific Connection Oriented Protocol
SSD - Shared Secret Data
SSDT - Site Selection Diversity Transmission
SSF - Service Switching Function
SSID - Service Set Identifier
SSL - Secure Sockets Layer
SSN - Sub System Number
SSP - Service Switching Point
SSRC - Synchronization Source
ST - Signalling Terminal
Stack Smashing
Standby State
Standby Time
Standing wave
Star topology
Station
STC - Space Time Coding
STM-1 - Synchronous Transfer Module 1
STM - Synchronous Transport Module
Store-and-forward
STP - Signalling Transfer Point
Stream Cipher
STS - Space Time Spreading
SUA - (SCCP User Adaptation)
Sublayer
Subnet address
Subscribed QoS
Subscriber
Superframe
Supplemental Channel
Supplemental Code Channel
Surface wave
SVC - Switched Virtual Circuit
SwMI - Switching and Management Infrastructure
Sync Channel
Sync Channel Superframe
Synchronization
Synchronization Code
Synchronous Transmission
System
System Area


 

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