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| | ;DSLAM | | ;DSLAM |
| | :Digital Subscriber Line Access Multiplexer | | :Digital Subscriber Line Access Multiplexer |
| | + | |
| | + | ;DSP |
| | + | :Digital Signal Processor |
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| | ;DTLS | | ;DTLS |
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| | ;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 |
| Zeile 219: |
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| | ;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 |
| Zeile 228: |
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| | ;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 |
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| | ;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 |
| Zeile 249: |
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| | ;MWI | | ;MWI |
| − | :https://en.wikipedia.org/wiki/Message-waiting_indicator | + | :[https://en.wikipedia.org/wiki/Message-waiting_indicator Message Waiting Indicator] |
| | | | |
| | ;NANP | | ;NANP |
| Zeile 264: |
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| | | | |
| | ;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 |
| Zeile 276: |
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| | ;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 |
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| | ;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 |
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| | ;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 |