\\ More than 3500 Telecom abbreviations maintained by Ioan (Nini) Indreias //
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All words |
S&E | Service & Equipment
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S< | Speech and Language Technology
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S-CDMA | Synchronous CDMA
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S-PCN | Satellite Personal Communication Networks
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S/N | Signal to Noise Ratio
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S7AP | SS7 Application Part
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S | Signal splitter
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SA/SP | Smart Access Shopping Protocol
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SA | Service Author
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SA | Source Address
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SA | Special Access
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SA | Subarea
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SAA | Service Adaptive Access
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SAA | Systems Application Architecture (IBM)
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SAAL | Signaling ATM Adaptation Layer (ATM)
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SABM | Set Asynchronous Balanced Mode (HDLC)
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SABME | Set Asynchronous Balanced Mode Extended (HDLC)
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SAC | Satellite Access Center
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SAC | Service Access Codes
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SAC | Single Attachment Concentrator (FDDI)
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SAC | Special Access
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SACCH | Slow ACCH (GSM)
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SAD | Service Address Directory
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SAG | Street Address Guide
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SAI | Serving Area Interface
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SAM | Service Access Multiplexer
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SAM | Subscription and Account Management (Sicap)
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SAM | System Administration Manager
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SAM | System Adminitration Manager
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SAMI | SAM Interface
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SAN | Storage Area Network
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SANC | Signaling Area Network Code
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SAP | Service Access Point
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SAP | Service Advertising Protocol (NetWare)
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SAP | Special Access POTS service
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SAPI | Service Access Point Identifier (LAPD)
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SAR-PDU | Segmentation and Reassembly PDU
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SAR | Segmentation and Reassembly
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SAR | Segmentation and Reassembly (ATM)
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SAR | Specific Absorption Rate
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SARM | Set Asynchronous Response Mode (HDLC)
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SAS | Serial Attached SCSI
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SAS | Single Attachment Station
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SAS | Single Attachment Station (FDDI)
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SASE | Specific Applications Service Element (subset of CASE, Application Layer)
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SATA | Serial ATA
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SATD | Street Address Telephone Directory
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SB | Signal Battery
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SB | Summary Billing
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SB | Synchronisation Burst
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SBI | Subscriber Browser Interface
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SBI | Synchronous Backplane Interface
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SBS | Satellite Business Systems
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SBX | Small Business Exchange
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SC-FDE | Single Carrier Frequency Domain Equalization
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SC | Service Creator
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SCA | Selective Call Acceptance
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SCA | Subsidiary Carrier Authorization
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SCA | System Communication Architecture
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SCAI | Switch-to-Computer Application Interface
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SCAI | Switch-to-Computer Application(s) Interface
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SCC | Sattelite Communications Control
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SCC | Special Common Carrier
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SCC | Switching Control Center
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SCCP | Signaling Connection Control Part
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SCCP | Signaling Connection Control Point (SS7)
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SCCS | Switching Control Center System
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SCE | Service Creation Environment
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SCEF | Service Creation Environment Function
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SCF | Service Control Function
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SCH | Synchronisation Channel
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SCO | Santa Cruz Operation
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SCP | Service Control Point
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SCP | Service Control Point (SS7)
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SCP | Session Control Protocol
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SCPC | Single Channel Per Carrier
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SCPS | Service Control Point Simulator
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SCR | Sustained Cell Rate (ATM)
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SCSA | Signal Computing System Architecture
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SCSI | Small Computer Systems Interface
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SCTE | Serial Clock Transmit External (EIA-232-E)
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SCTP | Simple Control Transmission Protocol
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SD | Speaker Dependent
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SD | Starting Delimiter (LAN)
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SDCCH | Standalone Dedicated Control Channel
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SDCU | Synchronous Data Channel Unit
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SDF | Service Data Function
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SDH | Synchronous Digital Hierarchy
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SDH | Synchronous Digital Hierarchy (ITU-T,SONET)
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SDK | Software Development Kit
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SDL | Specificatil and Description Language
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SDLC | Synchronous Data Link Control
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SDLC | Synchronous Data Link Control (IBM)
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SDLLC | SDLC Logical Link Control (Cisco)
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SDM | Space-Division Multiplexing
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SDM | Substrate Data Mux
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SDMA | Spatial Division Multiple Access
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SDN | Software Defined Network
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SDN | Software Defined Network Control Center
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SDP | Service Data Point
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SDP | Service Definition and Provisioning
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SDP | Session Description Protocol
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SDR | Speaker Dependent Recognition
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SDRAM | Synchronous DRAM
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SDRAM | Synchronous Dynamic Random Access Memory
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SDS | Scientific Data Systems
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SDS | Short Data Service
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SDS | Switched Digital Services
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SDSAF | Switched Digital Service Applications Forum
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SDSL | Symmetric Digital Subscriber Line
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SDSU | SMDS Data Service Unit
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SDT | SDL Design Tool
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SDTV | Standard Definition (digital) Television
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SDU | Service Data Unit
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SE | Status Enquiry (FR)
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SEAL | Simple and Efficient Adaptation Layer
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SECAM | Sequential Coleur Avec Memoire
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SECAM | Sequential Coleur Avec Memoire (Sequential Color with Memory)
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Secure | Internet Roaming
|
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SEE | Service Execution Environment
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SEFL | Single Ended Fault Locating
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SEL | Selector Field
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SEP | Service Execution Platform
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SEP | Signaling End Point
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SES | Severe Errored Seconds
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SET | Secure Electronic Transaction
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SF | Service Function
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SF | Signal Frequency
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SF | Single Frequency
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SF | Status Field
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SF | Super Frame
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SF | Superframe Format
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SFCDR | Standalone Fast CDR Handler (Sicap)
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SFH | Slow Frequency Hopping
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SFS | Start of Frame Sequence (LAN)
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SG | Signal Ground
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SG | Signaling Gateway
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SG | Study Group (ITU-T)
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SGCP | Simple Gateway Control Protocol
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SGML | Standard Generalized Markup Language
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SGML | Standard Generic Markup Language
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SGMP | Simple Gateway Management Protocol (IETF)
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SGRAM | Synchronous Graphics RAM
|
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SGSN | Service GPRS Support Node
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SGSN | Serving GPRS Support Node
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SH | SAR Sublayer Header
|
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SHARP | Self-Healing Alternate Route Protection
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SHF | Super High Frequency
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SHNS | Self-Healing Network Service
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SHR | Self-Healing Ring
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SI | Service Indicator
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SI | Service Information octet
|
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SI | Single Instance
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SI | Speaker Independent
|
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SIB | Service Independent Buiding Block
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SIB | Status Indication B (busy)
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SICDR | Speaker Independent Connected Digit Recognition
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SID | Silence Descriptor (GSM)
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SID | System ID number
|
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SID | System Identification
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SIDES | Siemens ISDN Software Development and Evaluation System
|
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SIE | Status Indication E (emergency alignment)
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SIF | Signaling Information Field
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SIF | Signalling Information Field
|
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SIG | SIGnaling Transport
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SIG | SMDS Interest Group
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SIG | Special Interest Group
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SIGS | Signaling Strobe
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SIGTRAN | SIGnaling TRANsport
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SILS | Standard for Interoperable LAN Security (IEEE 802.10)
|
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SIM | Set Initialization Mode (HDLC)
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SIM | Subscriber Identity Module
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SIM | Subscriber Identity Module (GSM)
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SIM | Subscriber Information Module
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SIMD | Single Instruction stream, Multiple Data stream
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SIMM | Single Inline Memory Module
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SIN | Status Indication N (normal alignment)
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SINAD | Signal-to-Noise Plus Distortion (ratio)
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SIO | Scientific and Industrial Organizations (ITU-T)
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SIO | Service Information Octet
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SIO | Signaling Information Octet
|
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SIO | Status Indication O (out of alignment)
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SIP | Serial Interface Processor (Cisco)
|
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SIP | Session Initiation Protocol
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SIP | SMDS Inteface Protocol
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SIP | SMDS Interface Protocol (Cisco)
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SIPB | Siemens ISDN PC User Board
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SIR | Speaker Independent Recognition
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SIR | Sustained Information Rate (SMDS)
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SIT | Special Identification Tone(s)
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SIT | System Integration Testing
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SITA | Society of International Aeronautical Telecommunications
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SIU | Signaling Interface Unit
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SIV | Speaker Identity Verification
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SJF | Shortest Job First
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SK | Service Key
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SL | Service Layer
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SLA | Service Level Agreement
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SLC | Signaling Link Code
|
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SLC | Subscriber Line Charge
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SLC | Subscriber Loop Carrier
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SLDRAM | SyncLink DRAM
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SLEE | Service Logic Execution Environment
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SLEE | Service Logic Execution Environment (HP)
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SLIC | Subscriber Line Interface Card
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SLIP | Serial Line Interface Protocol (IETF)
|
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SLIP | Serial Line Internet Protocol
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SLM | Single Longitudinal Mode
|
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SLP | Service Logic Program
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SLP | Service Logic Program (HP)
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SLP | Single-Link Procedures (X.25)
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SLPI | Service Logic Program Instance
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SLR | Source Local Reference
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SLS | Signaling Link Selection
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SLS | Single Link Set
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SLS | Spoken Language Systems
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SLU | Secondary Logical Unit
|
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SM | Service Manager
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SM | Single Mode
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SM | Switching Module (AT&T 5ESS)
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SMAF | Service Management Access Function
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SMAF | Service Management Agents Function
|
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SMAP | System Management Application Part
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SMASE | Systems Management Application Service Element
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SMATV | Satellite Master Antenna TV
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SMB | Server Message Block
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SMC | Switch Maintenance Center
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SMD-PP | Short Message Delivery - Point to Point
|
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SMDF | Subscriber Maintenance Distributing Frame
|
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SMDI | Simple Message Desk Interface
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SMDR | Station Message Detail Recording
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SMDS | Switched Multimegabit Data Service
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SMDS | Switched Multimegabit Data Service (Bellcore)
|
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SME | Short Message Entity
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SME | Subject Matter Expert
|
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SMF | Single-Mode Fiber
|
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SMG | Special Mobile Group (ETSI)
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SMI | Structure of Management Information
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SMI | Structured Management of Information (OAM)
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SMIL | Synchronized Multimedia Integration Language
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SML | Service Management Layer
|
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SMP | Service Management Point/Platform
|
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SMP | Simple Management Protocol
|
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SMP | Switching Module Processor
|
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SMP | Symmetric MultiProcessing
|
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SMPP | Short Message Peer to Peer
|
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SMPP | Short Message Peer to Peer Protocol (GSM - UMTS)
|
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SMR | Special Mobile Radio
|
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SMR | Specialised Mobile Radio
|
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SMS-C | Short Message Service Centre
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SMS-MO | SMS Mobile Originated
|
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SMS-MT | SMS Mobile Terminated
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SMS-PP | SMS Point to Point
|
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SMS | Service Management System
|
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SMS | Short Message Service (GSM - UMTS)
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SMS | Speech Mail System
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SMSA | Standard Metropolitan Statistical Area
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SMSC | Short Message Service Centre (GSM - UMTS)
|
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SMSCB | Short Message Service Cell Broadcast
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SMSCB | SMS Cell Broadcast
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SMTP | Simple Mail Transfer Protocol (IETF)
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SMTS | Senior Member of Technical Staff
|
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SN&M | Service Negotiation and Management
|
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SN | Sequence Number (ATM, DQDB, SMDS)
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SN | Serial Number
|
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SN | Service Node
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SN | Subscriber Number
|
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SN | Switching Network
|
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SNA | Systems Network Architecture
|
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SNA | Systems Network Architecture (IBM)
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SNADS | SNA Distributed Services
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SNAP | Subnetwork Access Protocol (IEEE 802)
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SND | Send
|
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SNDCP | Sub-network Dependent convergence Protocol
|
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SNDR | Sender
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SNET | Southern New England Telephone Company
|
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SNI | Subscriber Network Interface (SMDS)
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SNMP | Simple Network Management Protocol
|
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SNMP | Simple Network Management Protocol (IETF)
|
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SNMP | Simple Network Management/Monitoring Protocol
|
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SNMPIF | SNMP Interface Module (SZ)
|
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SNMPv2 | SNMP version 2 (IETF)
|
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SNP | Sequence Number Protection
|
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SNR | Signal to Noise Ratio
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SNR | Single Number Reach
|
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SNRM | Set Normal Response Mode (HDLC)
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SNRME | Set Normal Response Mode Extended (HDLC)
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SO | Service Order
|
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SO | Serving Office
|
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SO | Switch Over (HA)
|
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SOA | Service Order Administration
|
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SOAC | Service Order Analysis & Control
|
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SOAP | Simple Object Access Protocol (Protocol)
|
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SOFE | Service Order Front End system
|
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SOH | Section Overhead (SONET)
|
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SOH | Start Of Header
|
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SOH | Start of Header (BISYNC)
|
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SOHO | Small Office - Home Office
|
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SOHO | Small Office/Home Office
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SOJ | Small Outline J-Lead
|
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SONET | Synchronous Operating NETwork
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SONET | Synchronous Operating/Optical NETwork
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SONET | Synchronous Optical Network (BISYNC)
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SORD | Service Order Retrieval and Distribution system
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SP | SAR Sublayer Payload
|
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SP | Service Provider
|
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SP | Signaling Point (ANSI)
|
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SP | Switch Processor (Cisco)
|
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SP | Switching Point
|
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SPA | Security Posture Assessment (Cisco)
|
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SPA | Specific Poll Address (SS7)
|
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SPAG | Standards Promotion and Application Group (BISYNC)
|
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SPAN | Space Physics Analysis Network
|
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SPAN | Switched Port Analyzer (Cisco)
|
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SPARC | Scalable Performance Architecture
|
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SPC | Signaling Point Code (SS7)
|
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SPC | Statistical Process Control
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SPC | Stored Program Control
|
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SPC | Switched Permanent Circuits
|
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SPCL | Spectrum Cellular
|
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SPCR | Serial Port Control Register
|
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SPCS | Stored Program Control System
|
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SPCS | Stored Program Controlled Switch
|
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SPD | Serial Presence Detect
|
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SPDU | Session Protocol Data Unit
|
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SPE | Synchronous Payload Envelope (SONET)
|
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SPF | Shortest Path First
|
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SPI | Software Plug In
|
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SPID | Service Profile Identifier (ISDN)
|
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SPIN | Service Provider Identification Number
|
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SPLNP | Service Provider Local Number Portability
|
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SPM | Space Switch Module
|
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SPMP | Service Provisioning Measurement Plan
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SPN | Service Provider Number
|
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SPOC | Single Point of Contact
|
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SPOF | Single Point of Failure
|
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SPP | Sequenced Packet Protocol (NetWare)
|
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SPRM | Supplementary Performance Report Message
|
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SPT | Speech Processing and Telephony (telephone front-end)
|
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SPTN | Single Protocol Transport Network
|
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SPX | Sequenced Packet Exchange (NetWare)
|
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SQ | Signal Quality Detector (EIA-232-E)
|
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SQAM | Staggered Quadrature Amplitude Modulation
|
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SQD | Signal Quality Detector
|
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SQL | Structured Query Language
|
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SQL | Structured Query Language (Database)
|
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SQPSK | Staggered Quadrature Phase Shift Keying
|
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SQR | Signal to Quantizing noise Ratio
|
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SR-TB | Source Routing-Transparent Bridging (IEEE)
|
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SR | Selective Routing
|
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SR | Service Request
|
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SR | Source Routing (IBM)
|
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SRAM | Static RAM
|
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SRD | Secondary Received Data (EIA-232-E)
|
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SRDM | Sub Rate Data Multiplexer
|
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SRE | Sicap Rating Engine
|
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SREJ | Selective Reject (HDLC)
|
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SRES | Signed Response (GSM)
|
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SRF | Specialized Resource Function
|
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SRF | Specifically Routed Frames (Token Ring SR)
|
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SRI | SIP Relay Interface (SMDS)
|
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SRL | Singing Return Loss
|
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SRM | Signaling Route Management
|
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SRP | Spatial Reuse Protocol
|
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SRP | Specialized Resource Platform
|
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SRP | Specialized Resource Point
|
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SRT | Source Routing Transparent
|
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SRTS | Synchronous Residual Time Stamp
|
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SS6 | Signaling System 6
|
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SS7 | Signaling System #7
|
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SS7 | Signaling System 7
|
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SS | Spread Spectrum
|
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SS | Supervisory Center
|
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SS | Suplementary Services
|
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SS | Supplementary Service Support
|
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SS | Switching System (SMDS)
|
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SSA | Station Select Address (BISYNC)
|
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SSAP | Session Service Access Point (LLC)
|
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SSB | Signal Side Band
|
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SSBSC | Single Sideband Suppressed Carrier
|
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SSCP | Service Switching and Control Point
|
---|
SSCP | System Service Control Point
|
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SSCP | System Service(s) Control Point
|
---|
SSCS | Service Specific Convergence Sublayer
|
---|
SSE | Silicon Switching Engine (Cisco)
|
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SSF | Service Switching Function
|
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SSF | Subservice Field (SS7)
|
---|
SSH | Secure SHell
|
---|
SSI | Single System Imaging
|
---|
SSL | Secure Socket Layer
|
---|
SSM | Single Segment Message (DQDB, SMDS)
|
---|
SSML | Speech Synthesis Markup Language
|
---|
SSN | SubSystem Number
|
---|
SSN | Switched Services Network
|
---|
SSP | SCCP Subsystem Prohibited
|
---|
SSP | Service Switching Point (SS7)
|
---|
SSP | Siemens Switching Processor
|
---|
SSP | Silicon Switch Processor (Cisco)
|
---|
SSPE | Service Switching Point Emulator
|
---|
SSS | SMDS Switching System
|
---|
SSS | Subscriber Switching Subsystem
|
---|
SST | Synchronous Service Transport
|
---|
SSTDMA | Spacecraft Switched Time Division Multiple Access
|
---|
ST | SAR Sublayer Trailer
|
---|
ST | Segment Type (DQDB, SMDS)
|
---|
ST | Signaling Terminal
|
---|
ST | STop (end of pulsing signal)
|
---|
ST | Subscribers Terminal
|
---|
STA | Spanning Tree Algorithm (LAN)
|
---|
STACK | Start Acknowledgement
|
---|
STCR | Syncron Transfer Control Register
|
---|
STD | Secondary Transmitted Data (EIA-232)
|
---|
STDM | Statistical Time Division Multiplexer
|
---|
STE | Section Terminating Equipment (SONET)
|
---|
STE | Signaling Terminal Equipment(V.75)
|
---|
STE | Spanning-Tree Explorer (LAN)
|
---|
STK | SIM Tool Kit (GSM - UMTS)
|
---|
STK | SIM ToolKit
|
---|
STM | SONET Terminal Multiplexer
|
---|
STM | Synchronous Transfer Mode
|
---|
STM | Synchronous Transport Module (SDH)
|
---|
STP | Service Traffic Position
|
---|
STP | Shielded Twisted Pair (Physical Layer)
|
---|
STP | Signaling Transfer Point (SS7)
|
---|
STP | Spanning Tree Protocol (Data Link, Bridges)
|
---|
STP | Strategic Technical Project
|
---|
STS-1 | Synchronous Transport Signal (level)-1
|
---|
STS | Synchronous Transport Signal (SONET)
|
---|
STUN | Serial Tunnel (Cisco)
|
---|
STX | Start of TeXt (BISYNC)
|
---|
SU | Signal(ing) Unit
|
---|
SUA | SCCP User Adaptation
|
---|
SUERM | Signal Unit Error Rate monitor (SS7)
|
---|
SUS | Suspend (SS7)
|
---|
SVC | Signaling Virtual Channel (ATM)
|
---|
SVC | Switched Virtual Call
|
---|
SVC | Switched Virtual Circuit
|
---|
SVC | Switched Virtual Circuit (Packet Switching)
|
---|
SVC | Switched Virtual Connection
|
---|
SVD | Simultaneous Voice Data
|
---|
SVGA | Super Video Graphics Array
|
---|
SVI | Subvector Identifier
|
---|
SVS | Select Vertical Spacing (Teletex)
|
---|
SVV | Subvector Value
|
---|
SW | Seeker Wireless
|
---|
SWAP | Shared Wireless Access Protocol
|
---|
SWC | Serving Wire Center
|
---|
SWC | Switching Wire Center
|
---|
SWF-DS1 | Switched Fractional DS1
|
---|
SWF | Switched Fractional
|
---|
SWFC | Sliding-Window Flow Control
|
---|
SXS | Step-by-Step (Switching)
|
---|
SXS | Step-by-step Switch
|
---|
SYN | Synchronization
|
---|
SYNCH | SYNCHronous
|
---|
SYNTRAN | SYNchronous TRANsmission
|
---|
System |
|
---|
SZ | Seeker Zone
|
---|
| SMBZ - SaMBoZaur - test for propagation of define:
|