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Glossary header - telecoms antenna at height over fields

Glossary

Explore our library of thousands of telecoms terms and acronyms defined for on-the-job reference or learning new material.

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Glossary Results

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OSI

Open System Interconnection

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OSI Reference Model

OSI Reference Model

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OSPF

Open Shortest Path First

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OSS

Operations Support System

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OTD

Orthogonal Transmit Diversity

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OTDOA

Observed Time Difference On Arrival

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OTI

Originating Transaction Identifier

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OTN

Optical Transport Network

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OTT

Over The Top

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Out of Band Signalling

Out of Band Signalling

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Overhead

Overhead

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Overlay Network

Overlay Network

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P-CCPCH

Primary Common Control Physical Channel

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P-CSCF

Proxy - Call Session Control Function

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P-GW

Packet Data Network Gateway

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P-GW

PDN Gateway

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P-RNTI

Paging

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P-SCH

Primary Synchronization Channel

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P-TMSI

Packet - Temporary Mobile Subscriber Identity

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P/F

Poll / Final Bit

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PABX

Private Automatic Branch Exchange

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PACA Call

Priority Access and Channel Assignment Call

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PACCH

Packet Associated Control Channel

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Packet

Packet

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