Организация связи в сетях LTE

NCC             Network (PLMN) Colour Code

NCCE       Narrowband Control Channel Element

NCELL       Neighbouring (of current serving) Cell

NCH             Notification Channel, канал уведомления

NCK             Network Control Key, ключ управления сетью связи

NCP             Network Control Protocol, протокол управления сетью связи

NDC             National Destination Code

NDUB       Network Determined User Busy

NE       Network Element

Norme Europeenne de Télécommunications

NEF             Network Element Function

NEHO       Network evaluated handover

NET             NETwork

NEV             NEVer

NF             Network Function

NH             Next Hop key

NIC             Network Independent Clocking

NICT             National Institute of Information and Communications Technology

NI-LR       Network Induced Location Request

NITZ             Network Identity and Time Zone

NM             Network Manager

NMC             Network Management Centre

NMO             Network Mode of Operation

NMR             Network Measurement Results

NMS             Network Management Subsystem

NMSI       National Mobile Station Identifier

NNI             Network-Node Interface

NNSF      NAS Node Selection Function

NO             Network Operator

NP             Network Performance

NPA             Numbering Plan Area

NPBCH       Narrowband Physical Broadcast channel (Узкополосный физический канал радиовещания)

NPDCCH       Narrowband Physical Downlink Control channel, узкополосный физический канал управления нисходящего канала

NPDSCH       Narrowband Physical Downlink Shared channel, Узкополосный Физический Совместно используемый канал Нисходящего канала

NPI             Numbering Plan Identifier

NPRACH       Narrowband Physical Random Access channel, Узкополосный Физический канал Произвольного доступа

NPRS             Narrowband Positioning Reference Signal, Узкополосный канал, Помещающий Опорный сигнал

NPSS             Narrowband Primary Synchronization Signal

NPUSCH      Narrowband Physical Uplink Shared channel, Узкополосный Физический Восходящий Совместно используемый канал

NR             Neighbour cell Relation

NRI             Network Resource Identifier

NRM             Network Resource Model

NRS             Narrowband Reference Signal

NRT             Non-Real Time

             Neighbour Relation Table

NSAP       Network Service Access Point

NSAPI       Network Service Access Point Identifier

NSCK       Network Subset Control Key

NSDU       Network service data unit

NSS             Network Sub System

NSSS       Narrowband Secondary Synchronization Signal

NT       Network Termination

Non Transparent

Nt             Notification (SAP)

NTAAB       New Type Approval Advisory Board

NTDD       Narrow-band Time Division Duplexing

NUA             Network User Access

NUI       National User/USIM Identifier

Network User Identification

NUP             National User Part (SS7)

NW             Network

O             Optional

O&M             Operations & Maintenance

OA             Outgoing Access (CUG SS)

OACSU       Off-Air-Call-Set-Up

OCB             Outgoing Calls Barred within the CUG

OCCCH       ODMA Common Control Channel

OCF             Open Card Framework

OCI             Outgoing Call Information

OCNG       OFDMA Channel Noise Generator

OCNS       Orthogonal Channel Noise Simulator

OCS             Online Charging System

OCT             Outgoing Call Timer

OD             Optional for operators to implement for their aim

ODB             Operator Determined Barring

ODCCH       ODMA Dedicated Control Channel

ODCH       ODMA Dedicated Channel

ODMA       Opportunity Driven Multiple Access

ODTCH       ODMA Dedicated Traffic Channel

OFCS             Offline Charging System

OFDM       Orthogonal Frequency Division Multiplexing, мультиплексирование с ортогональным частотным разнесением.

OFDMA       Orthogonal Frequency Division Multiple Access, множественный доступ на основе ортогонального частотного разнесения.

OFM             Operational Feature Monitor

OID             Object Identifier

OLR             Overall Loudness Rating

OMA             Open Mobile Alliance, международная организация производителей пользовательских услуг для мобильных телекоммуникационных устройств.

OMC             Operation and Maintenance Centre

OML             Operations and Maintenance Link

OOB             Out-of-band

OPI             Offload Preference Indicator

OPLMN       Operator Controlled PLMN (Selector List)

OR             Optimal Routeing

ORACH       ODMA Random Access CHannel

ORLCF       Optimal Routeing for Late Call Forwarding

OS             Operations System

OSA             Open Service Access

OSI RM       OSI Reference Model

OSI             Open System Interconnection

OSP             Octet Stream Protocol

OSP:IHOSS       Octet Stream Protocol for Internet Hosted Octet Stream Service

OTA             Over-The-Air

OTDOA       Observed Time Difference Of Arrival (positioning method)

OTP             One Time Password

OVSF       Orthogonal Variable Spreading Factor

P2X             Pedestrian-to-Everything

PA             Power Amplifier