Voice over IP
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What links here
Session Initiation Protocol
Instant messaging
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Network address translation
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E.164
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List of computing and IT abbreviations
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Ringdown
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Signaling (telecommunications)
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Public land mobile network
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Intelligent Network
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Pulse dialing
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Domain name
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3Com
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Session Description Protocol
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Spamming
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Telecommunications in Syria
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Real-time Transport Protocol
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Quality of service
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Peer-to-peer
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Internet protocol suite
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ISDN
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Telecommunications in India
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H.263
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Digital Private Network Signalling System
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DECT
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