| ==Phrack Magazine== |
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| Volume Four, Issue Forty-Three, File 24 of 27 |
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| {Acronyms Part IV} |
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| N Estimated time to complete this ticket. |
| N No corrective action |
| N(R) (NR) receive sequence number |
| N(S) (NS) transmit sequence number |
| NA CSACC link (EPSCS) INTER/TRA blocal 1-26 |
| NA Next address |
| NA Normal alignment |
| NAAP New affirmative action program |
| NAB Network analysis bureau |
| NAC Network administration center |
| NAC Network application center |
| NAC Non-area code |
| NACK No ground acknowledgment received on a ground start private facility (FX) trunk |
| NAFMAP Network administration force management and productivity |
| NAG Network architecture group |
| NAI Telephone number assignment inquiry |
| NAK Negative acknowledge |
| NAM Number assignment module |
| NAND Not-and gate |
| NANP North american numbering plan |
| NAP Network access pricing |
| NAP Network analysis program (BTL) |
| NAR Nac assignment review |
| NARS National yellow pages services accounts receivable system |
| NAS Network analysis system |
| NAS Numerical and atmospheric sciences network |
| NAS/CARS Network analysis system/central analysis report system |
| NAS/SRS Network analysis system/subscriber recording system (MBT) |
| NASS Network adminstration support system |
| NATL National code (NTI) |
| NAUG Network administration user group |
| NB Narrow band |
| NBSY Number of busy (trunks) (NTI) |
| NC CNCC link (SPSCS) INTER/TRA blocal 1-26 |
| NC Network channel |
| NC No circuit |
| NCA No circuit announcement |
| NCAT Network cost analysis tool |
| NCC National coordinating center (national emergency) |
| NCC Network control center |
| NCC Notify corrupted CRC (in EOC) |
| NCCF Network communication control facility (IBM vtam/mcp option) |
| NCCF Network communications control facility |
| NCD Network call denial |
| NCDAFTA NCD denied after answer |
| NCDAFTA Network call denial (NCD) denied after answer |
| NCDBEFA NCD denied before answer |
| NCDBLKD NCD returned blocked |
| NCDCCBL NCD code control blocked |
| NCDDBOV NCD data base overload |
| NCDDBOV NCD database overload |
| NCDDENY NCD deny received |
| NCDDSBL NCD direct signaling blocked |
| NCDNOXL NCD returned no translation |
| NCDOVLD NCD returned overload |
| NCDUNEQ NCD returned unequipped |
| NCH Noch |
| NCI Network channel interface |
| NCI No card issue |
| NCLK Network clock |
| NCLS Non-capitalized lease system |
| NCMASTER No circuit master |
| NCOO Network central office operations |
| NCOS Dms 100 class of service |
| NCOSC Network clock 2 oscillator |
| NCOSS Network communication and operations support system |
| NCP National control point |
| NCP Network control point |
| NCP Network control point (in a SDN) |
| NCP Network control program (IBM3725 software) |
| NCR- Sclrnetwork completion report-system called line report system |
| NCRPAB Network cost results plan |
| NCS National communications system |
| NCS National communicatons system |
| NCSPC Non-conforming stored program control |
| NCT Network control and timing |
| NCT (CP) Network control and timing call processing |
| NCT LINKS Network control and timing links |
| NCTE Digital network channel equipment |
| NCTE Network channel terminating equipment |
| NCTE Network channel terminating equipment (FCC NT1) |
| NCTLNK Network control and timing link |
| NCU Network control unit |
| ND Network data line INTER/TRA blocal 1-26 |
| NDA Network data analyzer |
| NDA Network delivery access |
| NDBS Network data base system |
| NDC National destination code (i.e. area code) |
| NDC Network data collection |
| NDC Node data collection |
| NDCC Network data collection center |
| NDIS National dial-it services |
| NDPCC Network data processing coordination center |
| NDRAS Network distribution resource administration system |
| NDS Network data system |
| NDS Network distribution services |
| NDS-TIDE Network data system-traffic information distributor and |
| NDS/ANN Announcement system - System/36 |
| NDS/BMR Bmrbudget morning report - System 36 |
| NDS/CONAD Conadcontract administration system - System 36 |
| NDS/FLEXNDS Flexible reporting |
| NDS/FORMS Mechanized forms - System 36 |
| NDS/MT Mechanized tool interface - System 36 |
| NDS/PDB Personnel database - System 36 |
| NDU Network data unit |
| NE Near end |
| NE Network element |
| NE Network elements |
| NEAS Non-optional extended area service |
| NEBE Near end block error (IOM2 monitor message) |
| NEBS Network equipment-building system |
| NEBS Network equlpment-building system |
| NEBS New equipment-building system |
| NECA National exchange carrier association |
| NECC National emergency coordination center (bellcore) |
| NEG Negative |
| NEON Nonmanagement employee opportunity network |
| NERC National emergency relocation center |
| NESAC National electronic switching assistance center |
| NESC National electric safety code |
| NET (ec) european standards of telecommunication |
| NETPARS Network performance analysis reporting system (IBM Vtam) |
| NETPRT Netprt |
| NETS Nationwide emergency telecommunications system |
| NETTIMS Nettims |
| NETWORK Sidethe segment of the time slot interchanger (TSI) that is |
| NEXT Near end cross (x) talk |
| NEXT Near end crosstalk |
| NEXT Node exhaust tool system |
| NFID Non-fielded id |
| NFM Network force management |
| NFS Network file system |
| NFT Network file transfer |
| NG No good |
| NGF Number group frame |
| NGF Number group frame for 5 Cross Bar |
| NHLS Next higher level support |
| NHR Non hierarchial routing |
| NHR Not hard to reach |
| NI Network interface |
| NI/NC Network interface/network channel |
| NID Network in dialing |
| NID Network information database |
| NIP Nucleus initialization program |
| NIPA Net income and productivity analysis |
| NIRS National yellow pages services invoice receiving system |
| NIS Operation system-intelligent network elements |
| NIS(FLEXCOM) Network interface system - OPS/INE |
| NKP No key pulse |
| NKP No key pulse (MDII) |
| NL-PG Line number page |
| NLD Nonlinear distortion |
| NLD-SN Nonlinear distortion signal/noise |
| NLDM Network logical data manager (IBM VTAM option) |
| NLP Network layer protocol |
| NM Network maintenance |
| NM Network management |
| NM Network management. |
| NM Network module |
| NMA Network management applique |
| NMA Network monitoring and analysis |
| NMAT Nonmanagement attendance tracking system |
| NMB Network management busy (NTI) |
| NMC Network management center |
| NMC Network mondule controller (NTI) |
| NMDT Network management display terminal (AT&T) |
| NMMPEN Network maintenance management planing |
| NMOS Network management operations support |
| NMPR Network management printer (AT&T) |
| NMS Network management services |
| NMS Network management system |
| NN Two digit number |
| NNN Three digit number |
| NNNN Four digit number |
| NNX Central office code designating the customer exchange |
| NNX Network numbering exchange |
| NNX Telephone exchange code |
| NO Number |
| NOC National operations center at Bedminister N.J. |
| NOC Network operations center |
| NOC Normalized office code |
| NOCS Network operations center system |
| NOD Network out dialing |
| NODAL Network operations forum |
| NOE Number of oes to be assigned |
| NOL Nac service order listing |
| NOMAD No-op instruction |
| NOPS Network operations plan system |
| NOR/TADS North region/testing and development system |
| NORAD North american air defense command |
| NORGEN Network operation report generating |
| NORGEN Network operations report generator |
| NORGEN Network operations report generator system |
| NORM Normal |
| NORM Return to normal (IOM2 monitor command/message) |
| NOS Network operating system |
| NOTIS Network operations trouble information system |
| NOW Network optical warehouse |
| NP Non-published |
| NPA Area code and exchange number |
| NPA Network peformance analyzer (IBM) |
| NPA No power alarm |
| NPA Numbering plan area (area code) |
| NPAP Nonmangement performance appraisal plan |
| NPC Network processor circuit |
| NPC No parameter choices |
| NPDA Network problem determination applicator (IBM) |
| NPH Network protocol handler |
| NPM Network performance monitoring system |
| NPS Network planning system |
| NPSI Ncp packet switching interface |
| NPUMP Normal pump |
| NPV Net present value |
| NQ Telegraph customized-service code for LATA access |
| NR No response. |
| NRAS Nova/rider awards system |
| NRC Non-recurring charge |
| NRG Number of rings |
| NRM Normal response mode (hscx) |
| NRM Normalizing ccs value |
| NRODD Non-redundant ODD |
| NRRI National regulatory research institute data |
| NRRT Non-reroutable traffic |
| NRS Network routing system (MBT) |
| NRT No response while in test mode. |
| NRZ Non return to zero |
| NRZC Nrz change |
| NRZI Nrz inverted |
| NRZM Nrz mark |
| NSA National security agency |
| NSAC Network service administration center |
| NSACGCOMP NS SCP ACG component |
| NSBADRESP NS SCP response message with invalid data |
| NSC Network service center |
| NSCMP Network service center multi (dddcservice bureau) |
| NSCS Network service center system |
| NSD No start dial |
| NSD Number summary display |
| NSDB/IA Network and service data base/interface administration |
| NSE Network switching engineering |
| NSE Noise |
| NSEC Network switching engineering center |
| NSEP National security emergency preparedness |
| NSFNET National science foundation network |
| NSN Network services node |
| NSNONRTEMSG NS reject message |
| NSP Network service part (SS7: SCCP+MTP) |
| NSP Non sent paid (coin) |
| NSPEC Node spec file |
| NSPMP Network service performance measurement plan |
| NSPMP Network switching performance measurement plan |
| NSPRR Network switching performance results report |
| NSQRYFAIL NS query fail |
| NSS Network support system |
| NSSD Network switched services district |
| NSSNCOMP NS SCP response message with a send notification |
| NSSNCOMP NS SCP response message with a send notification received at the switch |
| NSTAC National security telecommunications advisory committee |
| NSTNMSG NS termination notification message sent from the switch to the SCP |
| NSTS Network services test system |
| NSU Network support utilities |
| NSs Network system (i.e. DACS; SDACSL CDACSL OSU; CSU... etc) |
| NStA (Ger) PBX |
| NT Network termination |
| NT Northern telecom |
| NT Protection alarm-metalic-service code for LATA access |
| NT/S NT simulator SIPB7020 |
| NT01 Network frame unable to switch off line after fault detection |
| NT02 Network path trouble trunk to line - 1AESS network trouble |
| NT03 Network path trouble line to line - 1AESS network trouble |
| NT04 Network path trouble trunk to trunk - 1AESS network trouble |
| NT06 Hourly report of network frames made busy - 1AESS network trouble |
| NT1 NT serving layer 1 (NCTE) |
| NT10 Network path failed to restore -1AESS network trouble |
| NT2 NT serving layer 1 to 3 (subscriber interface of nt |
| NTC National trunk congestion |
| NTD Normal direction |
| NTDACT Network termination (NT) is deactivated. |
| NTE Network terminal equipment |
| NTE Network terminating equipment |
| NTEC Network technical equipment center |
| NTEC Network terminal equipment center |
| NTEC Networkbterminal equipment center |
| NTI Northern telcom inc. |
| NTIA National telecommunications and information agency |
| NTM Nt test mode (IOM2 monitor message) |
| NTN Number of tns to be assigned |
| NTO Network terminal option (IBM) |
| NTOFN NT off normal. |
| NTP Northern telecom practice (NTI) |
| NTPWR NT lost power. |
| NTRAP Network trouble analysis plan |
| NTS Network technical support |
| NTS Network test system |
| NTT No test trunk |
| NTTMP Network trunk transmission measurement plan |
| NTWRK Network |
| NU Protection alarm-service code for LATA access |
| NUA (international) network user address |
| NUA Network user address |
| NUA Network utilization analysis |
| NUC Nailed-up connection |
| NUI Network user identification |
| NUL Null |
| NUP National user part |
| NV Protective relaying/telegraph grade-service code for LATA access |
| NVM Non volatile memory (eeprom) |
| NW Telegraph grade facility-75 baud-service code for LATA access |
| NWB Network-busy (NTI) |
| NWK Adminnetwork administration budgets system |
| NWM Network management (NTI) |
| NWPK Network packs |
| NXX Refers to the central office designation of the telephone |
| NY Telegraph grade facility- 150 baud-service code for LATA access |
| NYNEX NYNEX corporation |
| NYNEX New york |
| NYPS National yellow pages services |
| NYPSA National yellow pages services association |
| O Priority. |
| O+I Originating plus incoming calls to a switching module. |
| O-LTM Optical line terminating multiplexer |
| O/S Operating system |
| OA Line equipment assignment option |
| OA Out of alignment |
| OA&M Operations |
| OA&M Operations administration and maintance |
| OAM Office data administration system |
| OAP Operator services position system administrative processor |
| OASIS Office automation strategy for information systems |
| OASIS Overseas accounting settlement and information |
| OASYS Office automation system |
| OATQ OSPS ANSI TCAP query and reply |
| OATS Operator assistance tracking system |
| OBA Out of band announcement |
| OBF Ordering and billing forum |
| OBH Office busy hour |
| OBS Observed data rate |
| OC Office communication |
| OC Operating company |
| OC Operator centralization |
| OC&C Other charges and credits |
| OCAS OSPS customer account services |
| OCAS7 OSPS customer account services CCSS7/international CC validation |
| OCC Other common carrier |
| OCC Other common carriers |
| OCC Usage occupancy |
| OCCH Outgoing connections per circuit per hour |
| OCCS OSPS common channel signaling |
| OCCS Order control and coordination system (BTL) |
| OCE Other common carrier channel equipment |
| OCN Operating company number |
| OCOIN OSPS coin |
| OCP Optional calling plan |
| OCP Origination point code (SS7) |
| OCPDG Ocp data gathering |
| OCR Optical character reader (auerbach computer technology report) |
| OCR Optical character recognition (IBM) |
| OCRS Optical character recognition system |
| OCS Offical communication services |
| OCS Old class of service |
| OCS/CTS Official communications services installation and |
| OCS/CTS Official communications services installation and maintenance cos |
| OCSDSELR OCS data station equipment location report |
| OCSOLRM Official communications services (OCS) on-line reference |
| OCTD OSPS centralized automatic message accounting tone decoder |
| OCU Office channel unit |
| ODA Office data administration |
| ODA Office data assembler |
| ODA Office document architecture |
| ODAC Operations distribution administration center |
| ODACCIN OSPS directory assistance (DA) call completion and intercept |
| ODB On-demand B-channel counts. |
| ODB Operations divestiture board |
| ODCS Official data communications service |
| ODD Office dependent data |
| ODD Operator distance dialing |
| ODDBU Office dependent data backup |
| ODDD Operator direct distance dialing |
| ODDS Order data distribution system |
| ODIN Online data integrity system |
| ODP Office dialing plan |
| ODP Organization development program |
| ODP Organizational design program |
| ODS Overhead data stream |
| ODS Tnds on-line demand servicing |
| OE Office equipment |
| OE Office equipment / office equipment number |
| OE Office equpiment number |
| OEC Other exchange carrier |
| OEC Outside plant equivalence codes |
| OEIC Optoelectronic integrated circiut |
| OEIS OSPS external information system |
| OEM Original equipment manufacture |
| OEM Original equipment manufacturer |
| OF Official (telco owned) |
| OF Overflow |
| OFA OSPS facility administration |
| OFC Office |
| OFF OSPS fast features |
| OFF HK Off hook |
| OFFN Off-normal |
| OFL Overflow(s) |
| OFNPS Outstate facility network planning system |
| OFRD Offered (calls [peg count])(NTI) |
| OFRT Office route (NTI) |
| OFT Optical fiber tube |
| OGO Outgoing only trunk |
| OGT Outgoing trunk |
| OI Off premises intercommunication station line INTER/TRA blocal 1-2 |
| OI Optical interface |
| OIJ Orders in jeopardy |
| OINTA OSPS interflow listing services/C-ACD measures |
| OIRCV OSPS interflow T&A calls received |
| OISNT OSPS interflow T&A calls sent |
| OKMDT Oklahoma management development training |
| OKP Operational kernel process |
| OKRA Operator keyed trouble report |
| OLCP Optional local calling plan |
| OLIDB OSPS line information data base |
| OLIPD Online invoice payment data |
| OLRM Online reference material |
| OLS Originating line screening |
| OLTEP Online test executive program |
| OLTS Optical loss test set |
| OM Operational measurement (NTI) |
| OM Operational measurements |
| OM Output mux |
| OMAP Operations and maintanance application part |
| OMAT Operations maintenance and administration team |
| OMC Operating and maintainance center |
| OMD Out messages - day |
| OMDB Output message data base |
| OMDB Output message database |
| OMISC OSPS miscellaneous call |
| OML Outgoing matching loss |
| OMM Output message manual |
| OMNI Online marketing networked information system |
| OMP SS7 fe operation management protocol |
| OMPF Operation and maintenance processor frame |
| ON Off network access line INTER/TRA blocal 1-26 |
| ON HK On hook |
| ONA Open network architecture |
| ONA Open network architecture (FCC computer inquiry iii) |
| ONAC Operations network administration center in K.C. (AT&T) |
| ONAL Off network access line |
| ONALS Off-net access lines |
| ONC On line COSMOS |
| ONDDBOV OSPS NCD message received indicating database overload |
| ONDDBUN OSPS NCD message returned data base unable to process |
| ONDGMSG OSPS NCD message received garbled |
| ONDIRPY OSPS NCD message received with an inconsistent reply |
| ONDNBLK OSPS NCD message returned because of network blockage |
| ONDNCON OSPS NCD message returned because of network congestion |
| ONDNRTE OSPS NCD message returned because of no routing data |
| ONDTOUT OSPS NCD message returned because of timeout |
| ONDUNEQ OSPS NCD message returned |
| ONDURPY OSPS NCD message received with an unexpected reply |
| ONI Operator number identification |
| ONP Open network provision |
| ONPA Originating numbering plan area |
| ONS On line switch |
| ONSITE Urban decisions system |
| ONTC Office network and timing complex |
| ONTC Office network and timing complex (CM2 offices only) |
| ONTCCOM Office network and timing common units |
| OOB Out-of-band |
| OOC Originating office code |
| OOC Out-of-chain |
| OOF Out-of-frame |
| OP Off premises extension INTER/TRA blocal 1-26 |
| OP Operation |
| OP Outside plant |
| OP ALL Option all |
| OPC Originating point code |
| OPC Originating point codes |
| OPCDB Operations common database |
| OPDU Operations protocol data unit (x.411: p3) |
| OPEOS Outside plant planning |
| OPH Operator handled |
| OPM Outage performance monitoring |
| OPM Outside plant module |
| OPN Open-of-day report |
| OPNOXL3 OSPS position no level 3 protocol. |
| OPR Operator |
| OPS Off-premises station |
| OPS Outside plant study system |
| OPSM Outside plant subscriber module |
| OPT Optional |
| OPU Outside plant cable usage |
| OPX Off-premises extension |
| OR Originating register |
| OR & RG Operating rate and route guide |
| ORB Office repeater bay |
| ORBIT Osp rehabilitation budget information tracker |
| ORC Originating rate center |
| ORD Service or work order |
| ORD Work order |
| ORD# Order number |
| ORDN Order number. |
| ORDNO Service order number |
| ORE Order edit |
| ORE-G Order edit global |
| ORI Order input |
| ORIG Allows originating |
| ORLF Originating register link frame |
| ORLMF Originating register line memory frame |
| ORM Optical remote module |
| ORM Optical remote switching module |
| ORM Optically remote switching module |
| ORMC Originating register marker connector |
| ORP Operational review plan |
| ORR Overflow reroute |
| ORRS Online records and reporting system (TNDS) |
| ORS Order send |
| ORTN Orientation |
| ORTR OSPS real-time rating |
| OS Off premises PBX station line INTER/TRA blocal 1-26 |
| OS Operations systems (operations support systems) (OSS) |
| OS Operator service |
| OS Origination scanning |
| OS Out of service |
| OS Out sender |
| OS Outstate |
| OS/D Operator services/deaf |
| OSAC Operator services assistance center |
| OSAC Operator services of answer consistency |
| OSAM Overflow sequential access method (IBM) |
| OSAP Operations systems architecture plan |
| OSC Operator services center |
| OSC Oscillator |
| OSCAS Operator service control access system |
| OSDS Operating system for distributed switching |
| OSDS-C Operating system for distributed switching in the conection |
| OSDS-M Operating system for distributed in the switching module. |
| OSE Oscillator error flip-flop |
| OSI Open system interconnection |
| OSI Open systems interconnection |
| OSLF Out sender link frame |
| OSM1 Optional services menu screen number 1 |
| OSN Operations systems network |
| OSO Originating screening office |
| OSO Originating signaling office |
| OSPE Outside plant engineer |
| OSPI Operator services planning information |
| OSPRE/CON Outside plant reconciliation |
| OSPS Operator service position system |
| OSPS Operator services position system |
| OSPS Outside plant studies |
| OSPS-DL OSPSystem data links |
| OSR Ongoing support request |
| OSS Operation support system |
| OSS Operations support system |
| OSS Operations support system (BTL) |
| OSS Operator service signalling |
| OSS Operator services system |
| OSSGR Operator services system generic requirements |
| OSSP Operations systems strategic plan |
| OSSS Operator services support system |
| OSTC Operations systems technical center |
| OT Originating traffic |
| OT Other type |
| OT Overtime |
| OTA OSPS toll and assistance |
| OTC Operating telephone company (in bell system) |
| OTDR Optical time domain reflectometers |
| OTER Operator team efficiency ratio |
| OTG Outgoing trunk group |
| OTH Other |
| OTO Office-to-office |
| OTR Operational trouble report |
| OTSS Off the shelf system |
| OTTS Outgoing trunk transmission system |
| OUC Orgination unit code |
| OUT Outgoing trunk groups |
| OUTWATS Outward wats |
| OUTWATS Outward wide area telecommunications service |
| OVF Overflow (NTI) |
| OVLT Overvoltage protection |
| OVLY Overlay scheduling |
| OVOEQ OSPS call volume and equipment usage |
| OVRLD Overload or congestion control |
| OVRRNG Overrange |
| OVS Overseas |
| OVW Equipment class overwrite |
| OW Over-write |
| OWG Optical wave guide |
| OWT Outwats [code 024(5500-5600)] |
| OXPRESS Zero express |
| P Commitment time for having this trouble repaired. |
| P-tone Pseudo tone |
| P/AR Peak-to-average ratio |
| P/F Poll/final bit |
| PA Power allarm |
| PA Program address |
| PA Program application |
| PA Protective alarm (AC) INTER/TRA blocal 1-26 |
| PABX Private automatic branch echange |
| PABX Private automatic branch exchange |
| PAC Percent access chargeable |
| PACE Program for arrangement of cables and equipment |
| PACK Peripheral equipment packs |
| PACT Prefix access code translator |
| PAD Packet assembler/dissasembler |
| PADDLE Program for administering data bases in the lfacs |
| PADS Planning analysis and decision support |
| PADSX Partially automated digital signal cross-connect |
| PAK Work packages |
| PAL Pre-service action limit |
| PAL Price analysis list |
| PAL Pricing and loading (mcauto) |
| PAL Purchasing authorization letter |
| PAM Pass along method (SS7: in ISUP) |
| PAM Primary access method |
| PAM Pulse amplitude modulation |
| PAN Panel |
| PAN Personal account number |
| PANDS Purchase & sales |
| PANS Pretty advanced new stuff |
| PAP Publications' accounts payable |
| PAQS-10 Provisioning and quotation system |
| PARMS Parameters |
| PARTS Tvcom electronic parts inventory |
| PAS Protocol architecture specification for IOS (PCT) |
| PAS Public announcement service |
| PAT Position attached signal time-out |
| PAT Position attached signal time-out (MDII) |
| PAT Power alarm test |
| PATROL Old version of 'esscoer' |
| PAX Private automatic exchange |
| PAYRO1IC Payroll-information center |
| PB Lajga |
| PB Placement bureau |
| PB Sdga |
| PBC Peripheral board controller |
| PBC Peripheral bus computer |
| PBC Peripheral bus. computer |
| PBC Processor bus controller |
| PBD Pacific bell directory |
| PBG Packet business group |
| PBHC Peak busy hour calls |
| PBM LTG = 0 ho/mo msg reg (no ANI) |
| PBO Paperless business office |
| PBOD Pac bell order dist. |
| PBVS Pacific bell verification system |
| PBX Private branch exchange |
| PBXC Private branch exchange center |
| PBXWL Private branch exchange wiring list |
| PC Peg count |
| PC Peripheral control (software) |
| PC Power controller |
| PC Primary center |
| PC Process controller |
| PC Switched digital-access line INTER/TRA blocal 1-26 |
| PCA Philip crosby associates |
| PCB Program communications block-IMS (IBM) |
| PCC Peg count converters |
| PCDA Program controlled data acquisition |
| PCF-II Programming control facility-II (IBM) |
| PCH Parallel channel |
| PCI Panel call indicator |
| PCID Primary circuit identification |
| PCL Payroll change list |
| PCL Pcm data clock |
| PCM Program control module |
| PCM Pulse code modulation |
| PCN Personal communication network (UK) |
| PCN Product change notices |
| PCO Peg count and overflow |
| PCO Plant control office |
| PCP Primary control program |
| PCR Preventive cyclic retransmission (SS7 in MTP) |
| PCSN Public circuit switched network |
| PCT IOS program coding tools (SDL oriented) |
| PCTF Per-call test failure |
| PCTF Per-call test failure. |
| PCTV Program controlled transverters |
| PD Peripheral decoder |
| PDA Parameteredatanassembler |
| PDA Partial dial abandon |
| PDA Partial dial abandon (MDII) |
| PDC Primary digital carrier |
| PDF Power distribution frame |
| PDI Power and data interface |
| PDIT Prefix/feature digit interpreter |
| PDM Power down mode |
| PDN Public data network |
| PDSP Peripheral data storage processor |
| PDT Partial dial time-out |
| PDT Partial dial time-out (MDII) |
| PDU Protocol data unit (x.400) |
| PE Peripheral equipment |
| PE Program audio 200-3500 hz-service code for LATA access |
| PECC Product engineering control center |
| PEP Position establishment for parties |
| PER For each.. or according to |
| PER Protocol error record |
| PF Printout follows |
| PF Program audio 100-5000 hz-service code for LATA access |
| PFM Pulse frequency modulation |
| PFOFF Power feed off (C/I channel code) |
| PFPU Processor frame power unit |
| PFR Party line fill report |
| PFR Polarity failure |
| PFR Polarity failure (MDII) |
| PFS Page format selection (teletex) |
| PFS Pcm frame synchronisation signal |
| PG Page |
| PG Paging INTER/TRA blocal 1-26 |
| PG Program document index |
| PG Program frequency weighting |
| PGTC Pair gain test controller |
| PH Packet handler |
| PH Parity high bit |
| PH Pending header |
| PH Protocol handler |
| PH JTR Phase jitter |
| PH- Physical- |
| PHY Physical |
| PIA Plug-in administrator |
| PIC PCM interface controller |
| PIC Plastic-insulated cable (plant) |
| PIC Polyolefin insulated cables (plant) |
| PIC Primary independent carrier (switching) |
| PICB Peripheral interface control bus |
| PICS Plug-in inventory control system |
| PICS Plug-in inventory control system (PICS/DCPR) |
| PICS/DCPR PICS/detailed continuing property records |
| PID Personal ID |
| PIDB Peripheral interface data bus |
| PIINT Allow packet interface interrupt |
| PIN Personal identification number |
| PIOCS Physical i/o system |
| PIP PCM interface port |
| PIP Packet interface port |
| PIU PCM interface unit |
| PJ Program audio 50-8000 hz-service code for LATA access |
| PK Program audio 50-15000 hz-service code for LATA access |
| PKC Package category |
| PKT Package type |
| PL Parity low bit |
| PL Private line |
| PL Private line circuit number |
| PL Private line-voice INTER/TRA blocal 1-26 |
| PLAR Private line automatic ringdown |
| PLC Physical link control (IOS) |
| PLD Partial line down (teletex) |
| PLGUP Plug-up (currently no affect). |
| PLIC Pcm line interface |
| PLL Phase locked loop |
| PLU Partial line up (teletex) |
| PM Peripheral module |
| PM Peripheral modules |
| PM Phase modulation |
| PM Plant management |
| PM Preventive maintenance |
| PM Protective monitoring INTER/TRA blocal 1-26 |
| PM01 Daily report - 1AESS plant measurments |
| PM02 Monthly report - 1AESS plant measurments |
| PM03 Response to a request for a specific section of report - 1AESS |
| PM04 Daily summary of iC/Iec irregularities - 1AESS plant measurments |
| PMAC Peripheral module access controller |
| PMB LTG = 1 ho/mo regular ANI6 |
| PMI Plant managementninstruction |
| PMS Peripheral maintenance system pack |
| PMS Peripheral maintenance system packs |
| PMS Plant measurements system |
| PMS HUB Picture phone meeting service hub |
| PMU Precision measurement unit |
| PN Pseudo noise (code) |
| PNB Pacific northwest bell |
| PNL Premis number list for TN |
| PNP Private numbering plan (i.255 b) |
| PNPN Positive-negative-positive-negative devices |
| POB Periphal order buffer |
| POF Programmable operator facility |
| POP Point of presence |
| PORT Remote access test ports |
| POS Centralized automatic message accounting positions (NTI) |
| POS Position |
| POS TOPS (DMS) position (NTI) |
| POSN-P Posn-p |
| POSNOB OSPS position no B-channel. |
| POSNRSP OSPS position no response. |
| POT Point of termination |
| POTS Plain old telephone service |
| POVT Provisioning on-site verification testing |
| PP Post pay |
| PPC Pump peripheral controller |
| PPD Peripheral pulse distributor |
| PPG Precedence and preemption group |
| PPM Periodic pulse metering. |
| PPN Public packet switching |
| PPS Product performance surveys |
| PPS Public packet switching network |
| PPS Pulse per second |
| PPSN Public packet switched network |
| PPSRV Pre-post service. |
| PPU Power providing unit |
| PP_D_M Point-to-point data maintenance |
| PQ Program grade customized-service code for LATA access |
| PR Cable pair id |
| PR Pair normally tip and ring |
| PR Protective relaying-voice grade INTER/TRA blocal 1-26 |
| PRA Primary rate access |
| PRCA Puerto rico communications authority |
| PRE Previous |
| PREMIS Premises information system |
| PRFX Prefix |
| PRFX Prefix translations |
| PRI Frame priority |
| PRI Primary rate interface |
| PROC Processor |
| PROG Program |
| PROM Programmable read-only memory |
| PROMATS Programmable magnetic tape system |
| PROT Protection |
| PROTEL Procedure oriented type enforcing language |
| PROTO Protocol circuit |
| PRP Periodic purging of remarks |
| PRP Permanent cable pair remarks |
| PRS Personal response system |
| PRT Print |
| PRTC Puerto rico telephone company |
| PRZ Preferred rate zone |
| PS Msc constructed spare facility INTER/TRA blocal 1-26 |
| PS Packet switching |
| PS Previously published/non-published facility indicator |
| PS Program store |
| PSAP Public safety answering point |
| PSC Prime service contractor |
| PSC Public safety calling system |
| PSC Public service commission |
| PSD Programmable scanner distribution |
| PSDC Public switched digital capability |
| PSDN Packed-switched data network (t.70) |
| PSDS Public switched digital service |
| PSE Packet switch exchange |
| PSF Packet switching facility |
| PSGRP Packet switching groups |
| PSHF Peripheral equipment shelf |
| PSIU Packet switch interface unit |
| PSK Phase shift keying |
| PSK Phase-shift keying |
| PSL IOS protocol source library |
| PSM Packet service module |
| PSM Position switching module |
| PSN Packet switched network |
| PSN Public switched network |
| PSO Pending service order |
| PSODB Packet switching on-demand B-channel |
| PSOFC Packet switching office (ISDN) |
| PSPDN Packed-switched public data network |
| PSPH Packet switching PH/DSLG (ISDN) |
| PSPORT packet switching protocol handler (PH) port (ISDN) |
| PSR Phase shift register |
| PSS Packet switch stream |
| PSS Packet switched services |
| PSSM Packet switching per switching module (ISDN) |
| PST Permanent signal time-out |
| PST Permanent signal time-out (MDII) |
| PST Pre-service testing |
| PST Sides protocol software development |
| PSTG Packet switching trunk group |
| PSTLT Pre-service transmission action limit table |
| PSTN Public switched telephone network |
| PSTN Public switched telephone network (t.70) |
| PSU Packet switch unit |
| PSU Packet switch unit. |
| PSU Program storage unit |
| PSUPH Packet switch unit protocol handler |
| PSW Program status word |
| PSWD Password access |
| PT Package time |
| PT Point |
| PT Program timer |
| PTAT Private trans atlantic telecommunications |
| PTCL Protocol |
| PTD Plant test date |
| PTR Printer |
| PTT Postal telephone and telegraph |
| PTW Primary translation word |
| PTY Party indicator |
| PTY Party number or position |
| PU Power units |
| PU Power up (C/I channel code) |
| PUC Peripheral unit controller |
| PUC Public utilities commission |
| PULS Message-rate pulsing table (AMA NTI) |
| PULS Pulse |
| PULSG Pulsing |
| PUM Pu mode |
| PUMPHW Pump hardware errors |
| PV Protective relaying-telegraph grade INTER/TRA blocal 1-26 |
| PVC Permanent virtual circuit |
| PVC Permanent virtual circuit (x.25 network) |
| PVC Permanent virtual circuits |
| PVN Private virtual network |
| PVT Private |
| PW Protective relaying-signal grade INTER/TRA blocal 1-26 |
| PWC Premis wire center |
| PX Pbx station line INTER/TRA blocal 1-26 |
| PX Power cross. |
| PZ Msc constructed circut INTER/TRA blocal 1-26 |
| Q Report class. see table 5-1. |
| Q-CIF Quarter cif (for ISDN low end video) |
| QAM Quadrature-amplitude modulation |
| QANN Announcements for queuing (MLHG) |
| QAS Quasi-associated signaling |
| QEX Question an execution |
| QMLHG Queuing for multi-line hunt group |
| QMP Quality measurement plan |
| QPA Quality program analysis |
| QRSS Quasi random signal source |
| QS Packet synchronous access line INTER/TRA blocal 1-26 |
| QSC Quad s interface circuit peb2084 |
| QSF Queuing for simulated facility |
| QSS Quality surveillance system |
| QTAM Queued telecom access method |
| QTG Queuing for trunk groups |
| QU Packet asyncronous access line INTER/TRA blocal 1-26 |
| QUE Queue |
| R Initials and location of person reporting this trouble. |
| R Review pending dispatch |
| R Ring |
| R&R Rate & route |
| R&SE Research & systems engineering |
| R-GRD Ring-to-ground |
| R-T Ring-to-tip |
| R/O Read/only |
| R/W Read write |
| R/WM Read/write memory |
| R1 Regional signaling system 1 (based on CCITT SS5 (2600)) |
| R2 Regional signaling system 2 (based on CCITT SS4 (2400)) |
| RA Rate adaption |
| RA Ready access |
| RA Remote attendant INTER/TRA blocal 1-26 |
| RACF Remote activated call forwarding |
| RAD Receive adress |
| RAF Recorded announcement facility |
| RAF Recorded announcement function |
| RAF Recorded announcement function (DSU2) |
| RAL Relay assignment list |
| RAM Random access memory |
| RAM Random-access memory |
| RAND Rural area network design |
| RAO Regional accounting office |
| RAO Revenue account office |
| RAO Revenue accounting office |
| RAP Recorded announcement port. |
| RAP Relay assignment parameters |
| RAP Rotary assignment priority |
| RAR Return address register |
| RAS Release sequence number lists and related TN/OE |
| RAS Remote access services |
| RASC Residence account service center |
| RAT Rating |
| RATDBOV RATE message received indicating data base overload |
| RATDBUN RATE message returned because data base unable to process |
| RATGMSG RATE message received garbled |
| RATNBLK RATE message returned because of network blockage |
| RATNCON RATE message returned because of network congestion |
| RATNRTE RATE message returned because of no routing data |
| RATTOUT RATE message returned because of timeout |
| RATUNEQ RATE message returned because of unequipped destination |
| RATURPY RATE message received with an unexpected reply |
| RAU RSM alarm |
| RBEF Read block error counter for far end (IOM2 monitor command) |
| RBEN Read block error counter for near end (IOM2 monitor command) |
| RBHC Regional bell holding company |
| RBOC Regional bell operating company |
| RBOC Regional boc |
| RBOR Request basic output report |
| RBS Print tbs relays assignment record |
| RC Rate center (NTI) |
| RC Recent change |
| RC Regional center |
| RC Resistance-capacitance |
| RC/V Recent change and verify |
| RC18 Rc message response - 1AESS RC |
| RCC Radio common carrier |
| RCC Remote cluster controller |
| RCC Request corrupted CRC (in EOC) |
| RCC Reverse command channel |
| RCD Received |
| RCE Ring Counter Error |
| RCF Remote call forward |
| RCF Remote call forwarding |
| RCFA Remote call forwarding appearance (NTI) |
| RCI Read controller interface (IOM2 monitor command) |
| RCL Route clock |
| RCLDN Retrieval of calling line directory number |
| RCLK Remote clock |
| RCM Remote carrier module |
| RCMAC Recent change memory administration center |
| RCMG Recent change message generator |
| RCOSC Remote clock oscillator |
| RCOXC Remote clock oscillator cross couple |
| RCP Recent change packager |
| RCP Remote copy |
| RCR Recent change report |
| RCRE Receive corrected reference equivalent |
| RCREF Remote clock reference |
| RCS Recent change summary |
| RCSC Remote spooling communications subsystem |
| RCT Remote concentrator terminal |
| RCU Radio channel unit |
| RCU Repeater control unit (i.e. ASIC between two IEC-q2s) |
| RCV Receive |
| RCVR Receiver |
| RCW Recent change keyword |
| RCXC Remote clock cross couple |
| RDATE Release date (update database date) |
| RDB/RDR Recent Disconnect bussiness/resid. |
| RDBM Relational data base management |
| RDES Remote data entry system |
| RDFI RSM digital facilities interface |
| RDG Message register reading |
| RDS Radio digital system |
| RDS Reference distribution system |
| RDS Running digital sum |
| RDSN Region digital switched network |
| RDT Radio digital terminal |
| RDT Remote digital terminal |
| RDY Resynchonisation indication after loss of framing (C/I channel CO) |
| RE Lajrr |
| RE Radiated emission (EME) |
| REACC Reaccess |
| REC Record |
| REC Recreate (display) |
| REC Regional engineering center |
| RED Recent change message text editor |
| REH Recovered history |
| REJ Reject (LAP-D command/response) |
| REL Release (i.451) |
| REL Release non-intercepted numbers by release date |
| REM Remote equipment module |
| REM Remove frame locations |
| REMOBS Remote observation system |
| REMSH Remote shell |
| REN Ring equivalence number |
| REOC Real estate operations center |
| REP Reprint option |
| REPT# Report number |
| REQ Required |
| RES Reset (C/I channel code) |
| RES Resistance |
| RES Resume (i.451) |
| RES Send a solicited response |
| RES1 Reset receiver (C/I channel code) |
| RET Retermination of frame locations |
| REV Reverse charging (i.256 c) |
| REV Reversed |
| REW Rework status |
| REX Reexecute a service order |
| REX Routine exercise. |
| REX Routine exerciser. |
| REXX Restructred extended executer language |
| RF Radio frequency |
| RFI Radio frequency interference |
| RID Read identification (IOM2 monitor command) |
| RID Remote isolation device |
| RISLU Remote integrated services line unit |
| RJ Reject |
| RJDT Reject date |
| RJR Remove jeopardy reason codes |
| RJR Valid reject reasons |
| RKW (ger pcm30) fas |
| RL Repeat later |
| RL Resistance lamp |
| RL Retry later |
| RL Return loss |
| RLC Release complete msg. (SS7: in SCCP) |
| RLCM Remote line concentrating module |
| RLDT Release date |
| RLF Re-using dips upper bound load factor |
| RLG Release guard on unstable call (outgoing) |
| RLI Remote link interface |
| RLM Remote line module |
| RLO Automatic relay assignment present |
| RLOGIN Remote login |
| RLS Release |
| RLSD Released msg. (SS7: in SCCP) |
| RLST Release status |
| RLT Remote line test |
| RLT Remote loop test |
| RLY Miscellaneous relay |
| RM Remark |
| RMA Request for manual assistance |
| RMAC Remote memory administration center |
| RMAS Recent message automatic system |
| RMAS Remote memory administration |
| RMAS Remote memory administration system |
| RMK Hunt group remarks |
| RMK Remarks |
| RMK Remarks on cable pair |
| RMK Remarks on office equipment |
| RMK Remarks on orders |
| RMK Remarks on telephone number |
| RMM Remote maintenance module |
| RMP Recent change punctuation table |
| RMPK Remote shelf |
| RMR Remote message registers |
| RMS Remote mean square |
| RMS Root-mean-square |
| RMS-D Remote measurment system-digital |
| RMS-D1 Remote measurment system-digital signal level one |
| RMS-D1A Remote measurment system-digital signal level one access |
| RMS-M Remote measurment system-metallic (through SMAS) |
| RMS-MS Remote measurment system-metallic small (through SMAS) |
| RMV Remove |
| RMV Removed from service - 1AESS remove |
| RN Reference noise |
| RN Ring node |
| RNA Release telephone numbers for assignment |
| RNG Ringing |
| RNGS Rings |
| RNMC Remote network management center |
| RNO Rss subentity number |
| RNOC Regional network operations center |
| RNR Receive not ready (LAP-D command/response) |
| RO Receive only |
| RO Routine other. |
| ROB Remote order buffer |
| ROC Regional operating company |
| RODD Redundant ODD |
| ROE Reservation order establishment |
| ROE Rss's office equipment |
| ROH Receiver off hook |
| ROI Reservation order inquiry |
| ROK Republic of korea |
| ROM Read-only memory |
| ROOT System manager for some unix os and COSMOS |
| ROP Receive-only printer |
| ROSE Remote operation service element (TCAP subset) |
| ROTF Operational trouble. |
| ROTL Remote office test line |
| ROTLS Remote office testline system |
| ROUT Routes |
| ROW Reservation order withdrawal |
| RP Repeater |
| RPFC Read power feed current value (IOM2 monitor command) |
| RPM Recent change parameters |
| RPO Regional procurement organization |
| RPOA Recognized private operating agency |
| RPT Repeated |
| RPT Report |
| RQ Rpntr |
| RQS Rate/quote system |
| RQSM Regional quality service management |
| RQST Request |
| RR Receive ready (LAP-D command/response) |
| RRCLK Remote clock circuit pack |
| RRO Reports receiving office |
| RS Radiated susceptibiltiy (EMS) |
| RS Record separator (ascii control) |
| RS Repair service |
| RS Reset |
| RSA Repair service attendant |
| RSAT Reliability and system architecture testing |
| RSB Repair service bureau |
| RSB Repair servicenbureauem |
| RSC Remote switching center |
| RSC Reset confirm (SS7: in SCCP and ISUP) |
| RSC Residence service center |
| RSCS Remote source control system |
| RSE Remote service equipment |
| RSHF Remote concentration line shelf |
| RSIT Remote site |
| RSLC Remote subscriber line module controller |
| RSLE Remote subscriber line equipment |
| RSLM Remote subscriber line module |
| RSM Remote switching module |
| RSS Remote switching system |
| RST Reset received (outgoing) |
| RST Resistance test |
| RST Resistance test (SARTS command) |
| RST Restore |
| RST Restored to service status - 1AESS restore |
| RSTS/E Resource system time sharing/enhanced |
| RSU Remote switching unit |
| RSY Resynchronizing (C/I channel code) |
| RSYD Rsy downstream |
| RSYU Rsy upstream |
| RT Radio landline INTER/TRA blocal 1-26 |
| RT Remote terminal |
| RT Remote terminal (opposite to cot) |
| RT04 Status of monitors - ringing and tone plant-1AESS |
| RTA Remote trunk arrangement |
| RTA Remote trunking arrangement |
| RTAC Regonal Technical Assitance Center |
| RTAC Remote a trunk assembler center |
| RTB Retransmission buffer |
| RTCA Radio technical commission of aeronautics |
| RTEST Tops remote test |
| RTF Release timeout failure |
| RTH Report transaction to count spare and diped line equipment |
| RTI Route index |
| RTIME Release time (update database time) |
| RTL Resistor-transistor logic |
| RTM Regional telecommunications management |
| RTM Remote test module |
| RTN Return to normal (in EOC) |
| RTOC Resident telephone order center |
| RTP Rate treatment package |
| RTP Remote test point (RTS-5A) |
| RTPP Remote test port panel |
| RTR Route TReatment (GTE) |
| RTRV Retrieve |
| RTS Relay and telephone number status report |
| RTS Remote test unit |
| RTS Remote testing system |
| RTS Request to send |
| RTS SMAS remote test system located in central offices |
| RTSE Reliable transfer service element |
| RTSI Receive time slot interchanger |
| RTU Remote trunking unit |
| RTU Right to use |
| RTZ Rate zone |
| RU Receive unit |
| RUM Remote user multiplex |
| RUP Request unsolicited processing |
| RV Review |
| RVDT Review date and time |
| RVPT Revertive pulsing transceiver |
| RVPT Revertive pulsing transceivers |
| RW Read/write permission |
| RWC Remote work center |
| RX Remote exchange |
| RZ Resistance zone |
| RZ Return to zero |
| RxSD Receive serial data |
|
|
