| ==Phrack Magazine== |
|
|
| Volume Four, Issue Forty-Three, File 25 of 27 |
|
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| {Acronyms Part V} |
|
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| S Date and time report received. |
| S Seconds |
| S Send toscreener |
| S Sleeve |
| S Start dial signal |
| S&E Service & equipment |
| S- Supervisory (S-frames) |
| S-N Signal-to-noise ratio |
| S/R Send/receive key |
| S1DN Stage one distribution network |
| S96 SLC 96 |
| SA Sattelite trunk INTER/TRA blocal 1-26 |
| SA01 Call store memory audit results - 1AESS software |
| SAA System applications architecture (for ps/2) |
| SABME Set asynchronous balanced mode (ABM) extended (LAP-D command) |
| SAC Service access connector (-> sipb) |
| SAC Service area computer |
| SAC Special area code |
| SAC Switch activation |
| SAD System access delay |
| SAG Street address guide |
| SAI S activity indicator (in EOC) |
| SAI Serving area interface |
| SAI Summary of action items |
| SALI Standalone automatic location identification |
| SAM Subsequent address msg. (SS7: in ISUP) |
| SAMA Step by step automatic message accounting |
| SAMEM Stand-alone billing memory |
| SANE Signaling area/network code (SS7) |
| SAP Service access point |
| SAPI Service access point identifier |
| SAR Store address register |
| SARTS Switch access tremote test system |
| SARTS Switched access remote test system |
| SAS Switched access service |
| SASWF Save all seems well failure flip flop |
| SAT Special access termination |
| SAT Supervisory audio tone |
| SAT System access terminal |
| SAW Surface acoustic wafe (filter) |
| SB Switched access-standard-service code for LATA access |
| SBC S bus interface circuit |
| SBCX SBC extended |
| SBI Synchronous backplane interconnect |
| SBLN Standby line |
| SBMS Southwestern bell mobile service |
| SBS Skyline business systems |
| SBUC S bus connector |
| SC Scanner controller |
| SC Sectional center |
| SC System controller |
| SC/SD Scan and signal distributor |
| SCA Service order completion-automatic |
| SCANS Software change administration and notification system |
| SCAT Stromberg-carlson assistance team |
| SCC Specialized common carrier |
| SCC Station cluster controller |
| SCC Switching control center |
| SCC Switching control center. |
| SCCP Signaling ccp (SS7: q.71x) |
| SCCP Signaling connection control part |
| SCCS Specialized common carrier service |
| SCCS Switching control center system |
| SCF Selective call forwarding |
| SCF Simple completion for mdf |
| SCH Test scheduale (command) |
| SCHED Scheduled |
| SCI Spare cable pair inquiry |
| SCL Station clock |
| SCLK Slave clock |
| SCM Scramble coder multiplexer |
| SCM Standard completion by mdf |
| SCM Subscriber carrier module |
| SCM Subscriber carrier module (DMS-1 digital pair gain system NTI) |
| SCO Serving central office |
| SCOT Stepper central office tester |
| SCOTS Surveillance & control of transmissions system |
| SCP Service control point |
| SCP Service order completion by LAC |
| SCP Signal control point |
| SCP Signal conversion point |
| SCP System control program |
| SCPC Signal channel per carrier |
| SCPD Supplementary central pulse distributor |
| SCR Selective call rejection |
| SCR Signaling configuration register |
| SCR Standard completion by rcmac |
| SCRC Send corrected reference equivalent |
| SCRN Screening translations |
| SCS SCM-10S Shelf (SLC-96) |
| SCS SCM-10S shelf (SLC-96) |
| SCSDH Scanner and signal distributor handler |
| SCU Selector control unit |
| SCX Specialized communications exchange |
| SD Slip detected |
| SD Switched access-improved-service code for LATA access |
| SD&D Specific development & design |
| SDACS Serving digital accessed and cross-connect system |
| SDC Sales development center |
| SDD Site dependent data |
| SDDF Subscriber digital distributing frame |
| SDE Submission/delivery entity (x.400) |
| SDIS Switched digital integrated service |
| SDL Specification and description language |
| SDLC Synchronous DLC |
| SDLC Synchronous data link control |
| SDLH Synchronous data link handler |
| SDM Space division multiplex |
| SDN Software defined network |
| SDN Software-defined network |
| SDNBAS Call failed due to the query's being blocked at the switch |
| SDNBN Call failed due to the query's being blocked in the CCS network |
| SDNGTCAP Garbled TCAP message received |
| SDNNCANI CAMA call failed due to CAMA trunk's not providing ANI for |
| query |
| SDNNCFA Call failed while the transaction with the NCP was active |
| SDNNCFI Call failed while the transaction with the NCP was inactive |
| SDNNOCANI CAMA call failed due to CAMA trunk's not providing ANI |
| through ONI for query |
| SDNRER Call failed because to the conversation with the NCP |
| resulted in a return error |
| SDNRER Call failed because to the conversation with the NCP |
| resulting in a return error |
| SDNRR Call failed because to the conversation with the NCP |
| resulted in a reject respon |
| SDNRR Call failed because to the conversation with the NCP |
| resulting in a reject respo |
| SDNTIM Call failed due to the query's not being answered in |
| time by the NCP |
| SDNTRF Call failed due to the NCP's answering with a terminate request |
| SDOC Selective dynamic overload controls |
| SDP Service delivery point |
| SDP Submission and delivery protocol (x.411) |
| SDPT Signal distribution points |
| SDR Store data register |
| SDR Switch data report |
| SDS Switched data service |
| SDS Synchronous data set |
| SDSC Synchronous data set controller |
| SDT Software development tools |
| SE Special access wats-access-std-service code for LATA access |
| SE Special service equipment number |
| SEAS Signaling engineering and administration system |
| SEAS Signalling engineering and administration systems |
| SEC Second |
| SEC Signal level behind the echo canceller (C/I channel code) |
| SEE Systems equipment engineering |
| SEG Segment |
| SEL Digital selector (in TMS) |
| SEL Selecting lines for an exchange class of service study |
| SER# Seral number |
| SES Service evaluation system |
| SES Unk (administrative system) |
| SET Statistics on equipment and telephone numbers |
| SET Strategy execution table |
| SF Service field |
| SF Signal format |
| SF Single frequency. |
| SF Special access- WATS access line improved-service code for LATA |
| SF Status field (SS7) |
| SFB Set next febe to zero |
| SFD Superframe detected (C/I channel code) |
| SFG Simulated facilities |
| SFG Simulated facilities group |
| SFG Simulated facility group |
| SFG Simulated facility group (SFG) measures. |
| SFMC Satellite facility management center |
| SFN Simulated facility number |
| SFV Signal format verification |
| SFV Signaling format verification (SARTS command) |
| SG Control/remote metering signal grade INTER/TRA blocal 1-26 |
| SG Supergroup |
| SG Switch group (SG) (also known as half-grid) |
| SGC Switching group control |
| SGD Failure to receive station group designator (SGD) |
| SGH Select graphic rendition (teletex) |
| SGH Supply relays for groups of 5xb hunts |
| SGL Single |
| SGML Standard generic markup language |
| SGMP Simple gateway management protocol |
| SGN Common language segment number |
| SHI Select horizontal spacing (teletex) |
| SI Sequenced information |
| SI Service indicator |
| SI Shift in (ascii control) |
| SI Status indicator |
| SI Synchronous interface |
| SIC Silicon integrated circuit |
| SICOFI Signal processing codec filter |
| SICOFI2 2 channel sicofi |
| SID System identification |
| SIDB Session information data base |
| SIDES Siemens ISDN software development and evaluation system |
| SIF Signaling information field (SS7) |
| SIG Signaling |
| SIG Signaling equipment (in a trunk) |
| SIGI Sigi |
| SIGS Signaling strobe |
| SILC Selective incoming load control |
| SILC Selective incoming load controls messages. |
| SIM System integrity monitor |
| SIN Status indication normal alignment |
| SIO Service information octet (SS7) |
| SIP Serial interface port |
| SIPB Siemens ISDN pc user board |
| SIPB 5XXX SIPB modules |
| SIPB 7XXX SIPB configurations |
| SIPMOS Siemens PMOS |
| SIPO 6XXX Siemens ISDN pc software object code |
| SIPS 6XXX Siemens ISDN pc software source code |
| SIR Sorting inquiry by range |
| SIS Special identifying telephone number supplement |
| SIT Special identifying telephone number |
| SIT Special information tones |
| SITAC Siemens isolated thyristor AC |
| SITE Site assignments |
| SITEST Siemens ISDN protocol software test tools |
| SIU Subscriber line interface unit |
| SJ Limited switched access line-service code for LATA access |
| SK Skip |
| SK Skip option |
| SL Secretarial line INTER/TRA blocal 1-26 |
| SL Subscriber line |
| SLA Subscriber line adress |
| SLB Subscriber line busy |
| SLC Signaling link code (SS7) |
| SLC Subicer loop carrier |
| SLC Subscriber line counts for custom calling features |
| SLC Subscriber loop carrier |
| SLD Subscriber line data (bus) |
| SLE Screen list editing |
| SLE Screening line editor |
| SLEN SLC line equipment number |
| SLIC Subscriber line interface circuit |
| SLIM Subscriber line interface module |
| SLIM Subscriber loop interface module |
| SLK Signaling link |
| SLM Subscriber line module |
| SLMA SLM analog |
| SLMD SLM digital |
| SLPK SLC-96 pack |
| SLRF Systemiletterntenance results feature (eadas) |
| SLS Signaling link selection (SS7) |
| SLSN Unk COSMOS |
| SLU Special studies |
| SM Same |
| SM Sampling INTER/TRA blocal 1-26 |
| SM Service module |
| SM Speech memory |
| SM Switch module |
| SM Switching modual |
| SM Switching module |
| SM Synchronous multiplexor |
| SMAC Service and maintance administration center |
| SMAS Switched maintance access system |
| SMAS Switched maintance access system (provides access to the |
| RMS-M and RTS) |
| SMASF SMAS frame |
| SMASPU SMAS power unit |
| SMD Surface mounted device |
| SMDF Subscriber main distributing frame |
| SMDI Subscriber message desk interface |
| SMDR Station message detail record |
| SMDR Station message detail recording |
| SMDR Station message detailed recording |
| SMDS Switched multi-megabit data service |
| SMF Sub multi frame |
| SMG Supermastergroup |
| SMM SARTS maintence manager (VAX 1/780) |
| SMP SARTS maintance position (TP 52a) |
| SMPU Switch Module Processor Unit |
| SMS Service management system |
| SMS Station management systems |
| SMS Switching Module System |
| SMSA Standard metropolitan statistical area |
| SMTP Simple mail transfer protocol |
| SMU Subscriber module urban |
| SMU System master unit |
| SN Sequence number |
| SN Special access termination INTER/TRA blocal 1-26 |
| SNA System network architecture (IBM) |
| SNA Systems network architecture |
| SNADS System network architecture distribution service |
| SNET Southern new england telephone |
| SNF Serial number format |
| SNL Signaling link (CCS7) |
| SNLS Signaling link set (CCS7) |
| SNRS Signaling network route set (CCS7) |
| SNS Service network system |
| SO Service order |
| SO Shift out |
| SOAC Service order analysis and control |
| SOB Service observing assignments |
| SOB Service observing tag |
| SOC Service order cancel |
| SOC Service oversight center |
| SOCC Standard optical cable code |
| SOCC Switching operation control center |
| SODC Service order delayed completion |
| SOE Service order establishment |
| SOE Standrard operating environment |
| SOF Service order fix |
| SOH Service order history |
| SOH Service order withheld |
| SOH Start of header |
| SOI Service order assignment inquiry |
| SOI Service order image |
| SOL Service order listing |
| SOM Modify a pending service order |
| SONAR Service order negotiation and retrieval |
| SONDS Small office network data system |
| SONET Synchronous optical network |
| SORD Service order dispach |
| SOW Service order withdrawal |
| SP Signal p |
| SP Signal point (switching office in SS7) |
| SP Signal processing |
| SP Signal processor |
| SP Signaling point |
| SP Stimulus protocol |
| SPA Special access |
| SPACE Service provisioning and creation environment |
| SPAN Space physics analysis network |
| SPAN System performance analyzer |
| SPARED Line involved in ISLU sparing configuration. |
| SPC Signaling poiny code (SS7) |
| SPC Southern pacific communications |
| SPC Stored program control |
| SPC Stored program controlled |
| SPCR Serial port control register |
| SPCS Stored program control system |
| SPCS Stored programacontrolnsystem |
| SPCS COER Stored-program control system/central office equipment |
| report |
| SPCSS Stored program control switching system |
| SPD Speed |
| SPDA Supplier data program |
| SPFC Special purpose function code |
| SPH Session protocol handler |
| SPI Serial peripheral interface |
| SPINT Signal processor interrupt |
| SPL Split |
| SPM Split and monitor |
| SPM Split and monitor (SARTS command) |
| SPOC Single point of contact |
| SPS Split and supervise |
| SPS Split and supervise (SARTS command) |
| SPUC/DL Serial peripheral unit controller/data link |
| SQ Equipment only-customer premises INTER/TRA blocal 1-26 |
| SQA Simulated facility group (SFG) announcement (SAQ) |
| SQD Signal quality detector |
| SQL/DS Structured query language/data system |
| SRA Selective routing arrangement |
| SRAM Static ram |
| SRCF Single line remote call forward |
| SRDC Subrate data cross connect |
| SRDM Subrate data multiplexer |
| SRI Subscriber Remote Interface (RLCM) |
| SRI Subscriber Remote Interface pack |
| SRL Singing return loss |
| SRV Service |
| SRVT SCCP Routing Verification Test |
| SS Dataphone select-a-station INTER/TRA blocal 1-26 |
| SS Signaling system |
| SS Special services |
| SS7 Signaling system #7 (ccitt) |
| SSA Special service automation |
| SSAS Station signaling and announcement subsystem |
| SSB Single-sideband |
| SSB Switched services bureau |
| SSBAM Single-sideband amplitude modulation |
| SSC Specal service center |
| SSC Special service center |
| SSC Special services center |
| SSC Standard speech circuit psb4500/-1 |
| SSCP Subsystem services control point |
| SSD No second start dial wink |
| SSD No second start dial wink (MDII) |
| SSDAC Specal services dispach administration centers |
| SSF Sub service field |
| SSI Serial signal interface |
| SSN Subsystem number |
| SSN Switched service network |
| SSO Satellite switching office |
| SSO Satellite switching office assignments |
| SSP Send single pulses (C/I channel code for test mode) |
| SSP Service switching point |
| SSP Service switching points |
| SSP Signal switching point |
| SSP Sponsor selective pricing |
| SSP Switching service points |
| SSP System status panel |
| SSPC Ssp controller |
| SSPRU Ssp relay unit |
| SSTR Selective service trunk reservation (SSTR). |
| SSTR Service selective trunk reservation |
| SSTTSS Space-space-time-time-space-space network |
| SSWAP Switching services work allocation precedures (GTE) |
| ST A signal that indicates the end of mf pulses (stop) |
| ST Present status of telephone number |
| ST Self test request nt (IOM2 monitor message) |
| ST Start |
| ST Subscriber terminal |
| STA Station sset |
| STAB Station abbreviation file |
| STARS Sampled traffic analysis and repo ts systems |
| STATMUX Statistical multiplexer |
| STB Standby |
| STC Service test center |
| STC Serving test center |
| STC Switching technical center |
| STCR Syncron transfer control register |
| STD Standard |
| STD Subscriber trunk dialing |
| STDM Statistical time division multiplexing |
| STEP Services testing evolution platfoem |
| STEP Sides static test of IOS and mf on board (in sitest) |
| STKE Stack protect error |
| STLWS Supplementary trunk and line work station |
| STM Synchronous transfer mode |
| STN Station definition |
| STN Summarize telephone numbers |
| STOR Memory storage |
| STORY Screening tool for report files (IOS) |
| STP Self test pass (IOM2 monitor message) |
| STP Signal transfer point |
| STP Signal transfer point (SS7) |
| STP Stop |
| STRAT Strategy |
| STS Shared tenant service |
| STS Space-time-space network |
| STS Space-time-space switch (TMS-TSI-TMS) |
| STS Station signaling |
| STS Station signaling test (SARTS command) |
| STS Steered tenant service |
| STS Synchronous transport signal |
| STS 2060 Sicofi software |
| STT Telephone number status |
| STTP Supplementalstrunkntest panel |
| STTP Supplementary trunk test panel - trunk testing position (1ess) |
| STU 2000 Stand alone ISDN user board |
| STU 2040 Stand alone MTS user board |
| STU 2050 Stand alone PBC user board |
| STU 2060 Stand alone SICOF user board |
| STUDIALO PC software for STU 2xxx |
| STX Start of test |
| STX Start of text |
| SU Signaling unit |
| SU Syndes units (syncronizers-dessyncronizers) |
| SU5IN Subunit 5 interrupt |
| SU6IN Subunit 6 interrupt |
| SU7IN Subunit 7 interrupt |
| SUB Sub switch |
| SUB Sub-addressing (i.251) |
| SUB Substitute character (teletex) |
| SUBL Sublet service |
| SUERM Su error rate monitor |
| SUFX Sufix |
| SUM1 Summary screen |
| SUP Supervision |
| SUS Suspend (SS7: in ISUP) |
| SUSP Suspend (i.451) |
| SV Slave |
| SV Switched voice |
| SVB Serving bureau |
| SVC Critical service circuits |
| SVC Switched virtual circuit |
| SVC Switched virtual circuits |
| SVL Service observing loops |
| SVP Surge voltage protector various |
| SVS Select vertical spacing (teletex) |
| SVS Switched voice service |
| SW Switch name |
| SW Switched |
| SWB Southwestern bell |
| SWC Same wire center |
| SWC Set work code |
| SWEQF Switch equipment failure. |
| SWFC Sliding-window flow control |
| SWFN Switch function file |
| SWG Sub working group |
| SWS Switch work station |
| SWS Switched signaling |
| SWS Switching signal test (SARTS command) |
| SWST Switch signature table |
| SX Simplex (mode is a PT TR connected togeather) |
| SX Simplex signaling |
| SXS Step by (X) step |
| SYC System control |
| SYN Synchronous idle |
| SYNDES Synchonizer/dessynchonizer |
| SYP Synchronisation pulse |
| SYS Machine number |
| SYS System |
| SYS System manager |
| SYSGEN System generation |
| SZD Seized |
| SxS Step-by-step or strowger switch |
| T Double wire pair |
| T Intials of person receiving report. |
| T Terminaltion |
| T Tip |
| T&A Toll and assistance |
| T&L Termination |
| T&M Talk-and-monitor |
| T&R Tip and ring |
| T&R Two wire phone connection |
| T- Transportfunction- |
| T-BERD T-carrier Bit Error Rate Tester |
| T-GRND Tip-ground |
| T1/OS T1 carrier outstate |
| T1FE T1 carrier front end |
| TA Tandem tie-trunk INTER/TRA blocal 1-26 |
| TA Terminal adaption |
| TA Terminal adaptor |
| TA Transfer allowed |
| TA Transfer assembly |
| TAB Telephone ability battery |
| TAC Technical assistance center |
| TAC Tei assignment control (IOS) |
| TAC Terminal access circuit |
| TAC Test and access circuit |
| TACD Telephone area code directory |
| TAD Test access digroup |
| TAG Translation administration group |
| TAI Tie pair assignment inquiry |
| TAN Technation access network |
| TAN Test access network |
| TAP Telephone assistance plan |
| TAP Teletex access protocol (x.430: p5) |
| TAP Test access path |
| TAP Touchtone assignment priority number |
| TARE Tariff table (AMA NTI) |
| TAS Telephone answering service |
| TASC Technical assistance service center |
| TASC Telecommunications alarm and surveillance control |
| TASC Telecommunications alarm surveillance and control system |
| TASI Time assignment speech interpolartion |
| TASI Time assignment speech interpolation system |
| TAT Test access trunk |
| TAT Test alignment of frame terminal |
| TAT Transatlantic telephone |
| TATS Trouble analysis of transmission and signaling |
| TAU Time assignment unit |
| TBL Trouble |
| TC Control/remote metering-telegraph grade INTER/TRA blocal 1-26 |
| TC Timing counter |
| TC To cable |
| TC Toll center |
| TC Transaction capabilities |
| TC15 Reports overall traffic condition - 1AESS traffic condition |
| TCA Telephone company administration |
| TCAP Telecommunications alarm surveillance |
| TCAP Transaction (ie sdngtcap) |
| TCAP Transaction capabilities application part |
| TCAP Transaction capabilities applications port |
| TCAS T-carrier administration system |
| TCAS T-carrier administration system) |
| TCAS T-carrier administrative system |
| TCC Toll control center |
| TCC Trunk class code |
| TCG Test call generation |
| TCIF Telecommunications industry forum |
| TCM Time compression multiplexer |
| TCM Trellis coded modulation |
| TCP Transport control protocol (DOD) |
| TCR Transient call record |
| TCS Terminating code screening |
| TCSP Tandem cross section program |
| TCU Timing control unit |
| TD Test direction |
| TD Tone decoders |
| TDAS Traffic data administration system |
| TDAS Translation data assemblern system |
| TDC Tape data controller |
| TDC Telex destination code (ISO 7498) |
| TDC Terrestrial data circuit |
| TDD Telecommunications device for deaf |
| TDF Trunk distributing frame |
| TDM Time division multiplex |
| TDMA Tdm access |
| TDRS Traffic datatrecorderasystem |
| TE Terminal equipment |
| TE Transit exchange (contains PSF) |
| TE Transverse electric |
| TED Text editor |
| TEHO Tail end hop off |
| TEI Terminal endpoint identifier |
| TELEX Teleprinter exchange |
| TELNET Virtual terminal protocol |
| TELSAM Telephone service attitude measurement |
| TEN Trunk equipment number |
| TER Terminal |
| TERM Terminate |
| TERM Terminating |
| TEST In test mode. |
| TET Display or change band filter file |
| TF Telephoto/facsimile INTER/TRA blocal 1-26 |
| TFC Transfer frame changes |
| TFLAP T-carrier fault-locating application program |
| TFS Trunk forecasting system |
| TFTP Television facility test position |
| TG Tip-to-ground |
| TG Translation guide |
| TGC Manual trunk group controls messages. |
| TGC Terminal group controller |
| TGID Trunk group id |
| TGMEAS Basic trunk group measurements |
| TGN Trunk group number |
| TH Trouble history |
| THGP Thousands groups |
| THL Trans hybrid loss |
| TI Test indication |
| TIA Telephone information access |
| TIC Telecom ic (IOM-bus) |
| TICOM Treated interface common circuit. |
| TIDE Traffic information distributor & editor |
| TIG Dial transfer input generator |
| TIM Timing |
| TIMEREL Time release |
| TINTF The T interface is down. |
| TIP The installation practices |
| TIRKS Trunk integrated record keeping system |
| TK Local PBX trunk INTER/TRA blocal 1-26 |
| TK Trunk cable and pair number |
| TKT Trouble ticket file |
| TL Non-tandem tie trunk INTER/TRA blocal 1-26 |
| TL Test line |
| TL02 Reason test position test was denied - 1AESS traffic |
| TLC Tail COSMOS |
| TLC Translate lanavar/CPS |
| TLI Telephone line identifier |
| TLK Talk |
| TLM Trouble locating manual |
| TLN Trunk line network |
| TLP Transmission level point |
| TLPU Telecommunications line processor unit |
| TLS Tail switch |
| TLTP Trunk line and test panel |
| TLTP Trunk line testrpanelng frame |
| TLWS Trunk and line work station |
| TM Testmode |
| TM Transverse magnetic |
| TM Trasfer modus |
| TM Trunk mantance |
| TM1 Terminal 1 (IOS) |
| TMA Trunk module analog |
| TMAS Transport maintance and administration systems |
| TMC Timeslot management channel |
| TMD Trunk module digital |
| TMDF Trunk main distributing frame |
| TME Trunk module equipment |
| TMMS Telephone message management system |
| TMPS Trunk maintenanceaposition |
| TMR Transient memory record |
| TMRS Traffic MeasuRment (GTE) |
| TMRS Traffic measurement and recording system |
| TMRS Traffic metering remote system |
| TMS Time mutiplexed switch |
| TMS Time-multiplexed switch |
| TMS Time-multiplexed switching |
| TMT Traffic management. |
| TMX Trunk module with x-interface |
| TN Telephone number |
| TN Tone (C/I channel code: wake up signal) |
| TN Transaction number |
| TN01 Trunk diagnostic found trouble - 1AESS trunk network |
| TN02 Dial tone delay alarm failure - 1AESS trunk network |
| TN04 Trunk diag request from test panel - 1AESS trunk network |
| TN05 Trunk test procedural report or denials - 1AESS trunk network |
| TN06 Trunk state change - 1AESS trunk network |
| TN07 Response to a trunk type and status request - 1AESS trunk network |
| TN08 Failed incoming or outgoing call - 1AESS trunk network |
| TN09 Network relay failures - 1AESS trunk network |
| TN10 Response to trk-list input usually a request from test position |
| TN11 Hourly status of trunk undergoing tests - 1AESS trunk network |
| TN16 Daily summary of precut trunk groups - 1AESS trunk network |
| TNC Terminal node controller |
| TNDS Total network data system |
| TNF Telephone number format |
| TNN Trunk network number |
| TNOP Total network operation plan |
| TNOP Total network operations plan |
| TNPC Traffic network planning center |
| TNS Telephone number swap |
| TO Toll office |
| TOC Television operating center |
| TOC Transfer order completion |
| TOC0 Reports status of less serious overload conditions - |
| 1AESS traffic |
| TOC0 Serious traffic condition - 1AESS traffic overload |
| TOE Transfer order establishment |
| TOF Mass oe transfer order frame listings |
| TOI Dial transfer order inquiry |
| TOL Transfer order lists |
| TOO Transfer order omissions |
| TOP Task-oriented practices |
| TOP Technical office protocol |
| TOPQ Top of queue (Quasi SDL) |
| TOPS Timesharing operating system |
| TOPS Traffic operator position system |
| TOS Trunk orderf-service (list) |
| TOSS/MP Traffic operator sequence simulator/mult purpose |
| TOW Transfer order withdrawal |
| TP Dacs test port or test position |
| TP Test position |
| TP Tie pair |
| TP Toll point |
| TP 52A SARTS test position 52A |
| TPC TOPS (DMS) position controllers |
| TPH Transport protocol handler |
| TPMP Tnds performance measurement plan |
| TPMP Total network data system performance measurement plan |
| TPR Taper code |
| TPU Tie pair usage report |
| TQ Television grade customized-service code for LATA access |
| TQ Trunk query |
| TQA Trunk group queuing announcements |
| TR Test register |
| TR Toll regions |
| TR Transfer register |
| TR Trunk reservation controls messages. |
| TR Turret or automatic call distributor (ACD) trunk INTER/TRA blocal |
| TR01 Translation information - 1AESS |
| TRAC Call tracing |
| TRANS Transmit |
| TRB Periodic trouble status reporting |
| TRBL Unspecified trouble. |
| TRBLORG Origination trouble. |
| TRC Transfer order recent change report |
| TRCC T-carrier restoration and control centers |
| TRCO Trouble reporting control office |
| TRE Transmission equipment |
| TREAT Trouble report evaluation analysis tool |
| TREAT Trouble reporteandsanalysisstool |
| TREQF Transmission equipment failure. |
| TRFC15 Fifteen minute traffic report |
| TRG Trouble reference guide |
| TRI Tone ringer psb652x |
| TRI Transmission equipment assignment inquiry |
| TRK Analog or digital recorded announcement trunks |
| TRK Trunks |
| TRKBD Trunk board. |
| TRKCT Trunk circuit. |
| TRM Two mile optically remote switching module |
| TRM Two-mile remote switching module |
| TRMG Terminal group |
| TRMSN Transmission |
| TRMTR Tramsmitter |
| TRMTR Transmitter |
| TRNS Translations |
| TRR Tip-ring reversal |
| TRR Tip-ring reversal (MDII) |
| TRR Tip-ring reverse |
| TRU Transmit/receive unit |
| TRVR Translation verification |
| TRW Total reservation order withdrawal |
| TS Test number |
| TS Time slot |
| TSA Time slot assignment |
| TSC Test system controller |
| TSC Tristate control |
| TSC/RTU Test systems controller/remote test unit |
| TSCPF Time switch and call processor frame |
| TSCPF Time switch and central processor frame |
| TSG Timing signal generator |
| TSI Time slot interchanger |
| TSI Time slot interchangers |
| TSI Time-slot interchange |
| TSIIN Time-slot interchange interrupt |
| TSIU Time slot interchange Unit |
| TSL Line equipment summary report |
| TSMS Traffic seperation measurment system |
| TSN Test session number |
| TSN Traffic statistics on telephone numbers |
| TSO Time sharing option |
| TSORT Transmission system optimum relief tool |
| TSP Test supervisor |
| TSP Traffic service position |
| TSPS Traffic service position system |
| TSS Trunk servicing system |
| TSS Trunk servicing systems |
| TSST Time-space-space-time network |
| TST Test |
| TST Time-space-time network |
| TST Time-space-time switch (TSI-TMS-TSI) |
| TST Transmission test |
| TST Traveling-wave tube |
| TSTS Time-space-time-space network |
| TSV Test ststus verification (monitor) |
| TSW Total service order withdrawal |
| TT Teletypewriter channel INTER/TRA blocal 1-26 |
| TT Trunk type |
| TTA Terminating traffic area |
| TTAA Transmission theory and applacations |
| TTC Terminating toll center |
| TTE Trunk trafic engineering |
| TTFCOM Test transmission facility common |
| TTFCOM Transmission test facility common |
| TTL Transistor-transistor logic |
| TTMI Trunkytransmission maintenance index |
| TTP Trunk test panel |
| TTR Operator trunk trouble reports |
| TTR Operator trunk trouble reports (MDII) |
| TTS Trunk time switch |
| TTSI Transmit time slot interchanger |
| TTTN Tandem tie trunk network |
| TTU Trasnslation Table Update (GTE) |
| TTY Get tty name - COSMOS command |
| TTY Teletypewriter |
| TTYC Tty controller |
| TU Transmit unit |
| TU Trunk unit |
| TU Turret or automatic call distributor (acd) line INTER/TRA blocal |
| TUCHBD Trunk unit channel board |
| TUP Telephone user part (SS7: q.72x) |
| TUR Traffic usage recording |
| TUR Trunk utilization report |
| TUT Trunk under test |
| TV TV channel one way 15khz audio-service code for LATA access |
| TW TV channel one way 5khz audio-service code for LATA access |
| TW Twist |
| TW02 Dump of octal contents of memory - 1AESS translation |
| TWX Teletype writer exchange |
| TWX Teletypewriter exchange |
| TX Dedicated facility INTER/TRA blocal 1-26 |
| TX Tone transceivers |
| TXC Text checker |
| TXM Transfer centrex management |
| TYP Switch type |
| TYP Type |
| Talkoff Take off |
| Trunk Trunk |
| TxSD Transmit serial data |
| U Single wire pair |
| U(k0) (ger) u0 echo cancellation interface |
| U(p0) (ger) u0 burst mode interface |
| U- Unnumbered (u-frames) |
| U-DSL U-interface digital subscriber line |
| UA Unnumbered ack (LAP-D response) |
| UA User agent (x.400) |
| UAE User application entity or user agent entity (x.400) |
| UAF Unblocking acknowledgment failure |
| UAI U activation indication (C/I channel code) |
| UBA Unblocking acknowledgement |
| UBL Unblocling (SS7: in ISUP) |
| UCA Unauthorized centralized automatic message accountin (MDII) |
| UCD Uniform call distribution |
| UCL Unconditional |
| UCONF Universal conference |
| UCS User control string |
| UDC Universal digital channel |
| UDLC Universal dlc |
| UDP Update dip parameters |
| UDP User datagram protocol |
| UDR User data rate |
| UDT Unidata (SS7: in SCCP) |
| UDTS Unidata servive (SS7: in SCCP) |
| UDVM Universal data voice multiplexer |
| UES Update the entity summary table |
| UFD Microfarad |
| UFO Unprinted frame orders |
| UFT Unitized facility terminals |
| UI Unnumbered information (LAP-D command) |
| UIC U-interface unit |
| UIC User identification code |
| UID User id |
| UINTF The ANSI standard U interface is down. |
| UITP Universal information transport plan |
| ULCU User level control/command unit |
| UMC Unassigned multiplexer code |
| UNDRN Underrange |
| UNISTAR Universal single call telecommunications answering & repair |
| UNKN Unknown |
| UOA U interface only activation (in EOC) |
| UP User part |
| UPC Update ccs vs. class of service table |
| UPDT Update |
| UPS Uninterruptable power systems |
| UQL Unequipped label received (outgoing) |
| US USOC |
| US Unit separator |
| USART Universal synchrounous/asynchrounous receiver/transmitter |
| USB Upper side band |
| USITA United states independent telephone association |
| USL List USOC (us) file data |
| USO Univeral service order |
| USO Universal service order |
| USOC Universal service order code |
| USP Universal sampling plan |
| USR User-to-user information (SS7: in ISUP) |
| UTC Unable to comply ack (in eoc) |
| UTC Unacknowledged (unnumbered) information transfer control (IOS) |
| UTC Update table for concentrator redesign |
| UTD Universal tone decoder |
| UTG Universal tone generator |
| UTM Universal transaction monitor |
| UTS Umbilical time slot |
| UUCICO Unix to unix copy incoming copy outgoing |
| UUCP Unix to unix copy program |
| UUCP Unix-system to unix-system copy |
| UUID Universal user identification |
| UUS User-to-user signaling (i.257 a) |
| UUT User to user signaling |
| UVC Universal voice channel |
| UWAL Universal wats (wide area telephone service) access line |
| UXS Unexpected stop |
| UXS Unexpected stop (MDII) |
| V Volts |
| V(R) Receive sequence counter |
| V(S) Transmit sequence counter |
| VAC Vacuumschmelze (produces cores and transformers) |
| VAL Minimum valid hours for entity data |
| VAN Value added network |
| VANS Value added network service |
| VAP Value added process |
| VAP Videotext access point |
| VAR Value added retailer |
| VC Virtual call |
| VC Virtual circuit |
| VCA Vacant code |
| VCB Virtual circuit bearer |
| VCS Virtual circuit switch (as in Datakit) |
| VCS Virtual circuit switching |
| VCS Virtual circuit system |
| VDC Unk? (On service order) |
| VDT Video display terminal |
| VERS Version |
| VF Commercial television (full time) INTER/TRA blocal 1-26 |
| VF Voice frequency |
| VFAC Verified and forced account codes |
| VFD Verify display |
| VFG Virtual facility group |
| VFN Vendor feature node |
| VFS Verify status |
| VFY Verfy |
| VFY Verify |
| VG Voice grade |
| VGB Voice grade budget |
| VGF Voice grade facility |
| VGT Boltage test |
| VGT Voltage test (SARTS command) |
| VH Commercial television (part time) INTER/TRA blocal 1-26 |
| VHDL Very high scale ic description language (DOD) |
| VHF Very high frequency |
| VINES Virtual network software |
| VIU Voiceband interface unit |
| VL (Ger) connecting cable |
| VLD Validity |
| VLSI Very large-scale integrated circuitry |
| VLT Voltage |
| VM Control/remote metering-voice grade INTER/TRA blocal 1-26 |
| VM/SP Virtual machine/system product |
| VMC Vender marketing center |
| VMCF Virtual machine communications facility |
| VMR Volt-meter reverse |
| VMRS Voice message relay system |
| VMS Virtual memory operating system |
| VMS Voice mail system |
| VMS Voice management system |
| VMS Voltage Monitor error Summary |
| VNF Virtual network feature |
| VNL Via net loss plan |
| VNLF Via net loss factor |
| VO International overseas television INTER/TRA blocal 1-26 |
| VODAS Voice over data access station |
| VPA Voice path assurance timeout (outgoing) |
| VPN Virtual private network |
| VR Non-commercial television |
| VRMS Voltage remote mean square |
| VRS Voice response system |
| VSAM Virtual storage access method |
| VSAT Very small aperature terminal |
| VSAT Very small aperture terminal (for satellite communication) |
| VSB Vestigial sideband modulation |
| VSC Vendor service center |
| VSE Virtual storage extended |
| VSP (ger) full frame storage |
| VSR Voice storage and retrieval |
| VSRTP Voice service remote test port |
| VSS Voice storage system |
| VSSP Voice switch signaling point |
| VSt (ger) exchange unit |
| VT Vertical tabulator |
| VT Virtual terminal |
| VTAM Virtual telecom access method |
| VTAM Virtual telecommunications access method |
| VTI Virtual terminal interface |
| VTOC Volume table of contents |
| VTS Video teleconferencing system |
| VUA Virtual user agent |
| W Date and time this ticket is closed. |
| W With |
| WADS Wide area data service |
| WAN Wide area network |
| WATS Wide area telecommunications service |
| WATS Wide area telephone service |
| WB Wideband digital 19.2 kb/s-service code for LATA access |
| WC Special 800 surface trunk INTER/TRA blocal 1-26 |
| WC Wire center |
| WCC Change wire center - COSMOS command |
| WCI Write controller interface (IOM2 monitor command) |
| WCPC Wire center planning center |
| WCT Worksheet for cable throw orders |
| WD Special wats trunk (out) INTER/TRA blocal 1-26 |
| WDCS Wideband digital cross-connect system |
| WDFHP Recursive high pass filter + decimation filter |
| WDFLP Recursive low pass filter + decimation filter |
| WDM Wavelength division multiplex |
| WDM Wavelength division multiplexing |
| WDT Watch dog timer |
| WE Wideband digital 50 kb/s-service code for LATA access |
| WEBS Wells electronic banking system |
| WF Wideband digital 230.4 kb/s-service code for LATA access |
| WFA Work and force administration |
| WFA-CMSA Work and force administration - common module for |
| systems administration |
| WFA/DO Work and force administration/dispatch out |
| WFL Working frame location |
| WG Switch group |
| WH Wideband digital 56 kb/s-service code for LATA access |
| WI 800 surface trunk INTER/TRA blocal 1-26 |
| WI Wink start |
| WIP Workcenter information package |
| WJ Wideband analog 60-108 khz-service code for LATA access |
| WL Wideband analog 312-552 khz-service code for LATA access |
| WM Work manager |
| WN Wideband analog 10hz-20 khz-service code for LATA access |
| WO Wats line (out) INTER/TRA blocal 1-26 |
| WOI Work order inquiry |
| WOL Work order listing |
| WORD Work order and record detail |
| WORD Work order record and details |
| WP Wideband analog 29-44 khz-service code for LATA access |
| WPN Work package number |
| WPT Work package table |
| WPT Work package type |
| WR Wideband analog 564-3064 khz-service code for LATA access |
| WS Wats trunk (out) INTER/TRA blocal 1-26 |
| WSL Work status list |
| WSO Wats service office |
| WUL Work unit report for subscriber line |
| WX 800 service line INTER/TRA blocal 1-26 |
| WY Wats trunk (2-way) INTER/TRA blocal 1-26 |
| WZ Wats line (2-way) INTER/TRA blocal 1-26 |
| X Check t for trouble |
| X-bar Crossbar |
| XA Dedicated digital 2.4 kb/s-service code for LATA access |
| XAD Transmit adress |
| XB Dedicated digital 4.8 kb/s-service code for LATA access |
| XB X-bar |
| XBT X-bar tandem |
| XFE X-front end |
| XFIFO Transmit fifo |
| XG Dedicated digital 9.6 kb/s-service code for LATA access |
| XH Dedecated digital 56. kb/s-service code for LATA access |
| XID Exchange identification (LAP-D command/response) |
| XMS Extended multiprocessor operating system |
| XN X |
| XN X number |
| XOFF Transmission off (dc1) |
| XON Transmission on (dc3) |
| XPL Cross reference protocol listing (PCT) |
| XST Expected stop time-out |
| XTC Extended test controller |
| XTC Extended test controllers |
| XTC Extened test controller |
| Y Initials of person to whom ticket is dispatched |
| Z Redispatch information. |
| Z Transmit level point z |
| ZA Alarm circuts INTER/TRA blocal 1-26 |
| ZC Call and talk circuts INTER/TRA blocal 1-26 |
| ZCS Zero code suppression |
| ZCS Zero code suppression encoding (ds-1) |
| ZE Emergency patching circuts INTER/TRA blocal 1-26 |
| ZF Order circuts- facility INTER/TRA blocal 1-26 |
| ZM Measurement and recording circuts INTER/TRA blocal 1-26 |
| ZN Zone location |
| ZP Test circut- plant service center INTER/TRA blocal 1-26 |
| ZQ Quality and management circuts INTER/TRA blocal 1-26 |
| ZS Switching- control and transfer circuts INTER/TRA blocal 1-26 |
| ZT Test circuts- central office INTER/TRA blocal 1-26 |
| ZV Order circuts- service INTER/TRA blocal 1-26 |
| kHz Kilohertz-one thoughand hertz |
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