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Services/VoIP/Glossar (Quelltext anzeigen)
Version vom 22. September 2015, 00:39 Uhr
, 00:39, 22. Sep. 2015keine Bearbeitungszusammenfassung
;DSLAM
;DSLAM
:Digital Subscriber Line Access Multiplexer
:Digital Subscriber Line Access Multiplexer
;DSP
:Digital Signal Processor
;DTLS
;DTLS
;DTX
;DTX
:Discontinuous Transmission - stops transmitting completely when silence is detected
:Discontinuous Transmission is an audio codec feature that stops transmitting completely when silence is detected to save bandwidth (and thus traffic).
;DUNDi
;DUNDi
;IPP
;IPP
:Integrated Performance Primitive by Intel http://trac.pjsip.org/repos/wiki/Intel_IPP_Codecs
:Integrated Performance Primitive [http://trac.pjsip.org/repos/wiki/Intel_IPP_Codecs by Intel]
;ISN
;ISN
;IVR
;IVR
:Interactive Voice Response - An automated voice system that allows callers to voice navigate ...
:Interactive Voice Response - An automated voice system that allows callers to voice navigate.
;LFI
;LFI
;MOS
;MOS
:Mean Opinion Score: Subjektive Audio-Quali-Einschätzung von signif. vielen Leuten, Ergebnis 1...5.
:Mean Opinion Score: Subjektive Audio-Quali-Einschätzung von signif. vielen Leuten, Ergebnis im Bereich 1...5.
;MSD
;MSD
;MWI
;MWI
:https://en.wikipedia.org/wiki/Message-waiting_indicator
:[https://en.wikipedia.org/wiki/Message-waiting_indicator Message Waiting Indicator]
;NANP
;NANP
;OPUS
;OPUS
:Audio-Codec: https://de.wikipedia.org/wiki/Opus_(Audioformat)
:[https://de.wikipedia.org/wiki/Opus_(Audioformat) Der Rockstar unter den Audio-Codecs]. Der hat alle guten Features und ist dazu noch frei von Patenten. Den will man haben -- leider ist der aber (noch) nicht überall implementiert. Z.B. kann ein Snom-Tischtelefon kein Opus. Aber die Soft-Phones können Opus.
;OSP
;OSP
:https://en.wikipedia.org/wiki/Open_Settlement_Protocol
:[https://en.wikipedia.org/wiki/Open_Settlement_Protocol Open Settlement Protocol]
;OSS
;OSS
;PCMA
;PCMA
:Audio-Codec: https://en.wikipedia.org/wiki/A-law_algorithm
:[https://en.wikipedia.org/wiki/A-law_algorithm Audio-Codec]
;PCMU
;PCMU
:Audio-Codec: https://en.wikipedia.org/wiki/Μ-law_algorithm
:[https://en.wikipedia.org/wiki/Μ-law_algorithm Audio-Codec]
;PHN
;PHN
;PRI ISDN
;PRI ISDN
:https://en.wikipedia.org/wiki/Primary_Rate_Interface (T1, E1, J1), 24 Channels (Primär-Multiplex)
:[https://en.wikipedia.org/wiki/Primary_Rate_Interface Primär-Multiplex-Anschluß] (T1, E1, J1), 24 Channels
;RDOFF
;RDOFF
;VAD
;VAD
:Voice Activity Detection - Reduces Bitrate when no Voice is detected
:Voice Activity Detection - Reduces Bitrate when no Voice is detected
;VBR
:Variable Bitrate Operation is an audio codec feature.
;VIP
;VIP