G.711 is a narrowband audio codec originally designed for use in telephony that provides toll-quality audio at 64 kbit/s. It is an ITU-T standard (Recommendation)...
15 KB (1,816 words) - 19:17, 6 September 2024
Μ-law algorithm (redirect from G.711Mu)
North America and Japan. It is one of the two companding algorithms in the G.711 standard from ITU-T, the other being the similar A-law. A-law is used in...
10 KB (1,095 words) - 15:53, 21 August 2024
Modem over VoIP (section G.711 passthrough)
implementing G.711 passthrough. G.711 uses 8 bits per sample, either μ-law and A-law encoded, at a sample rate of 8 kHz, and signals carried over G.711 have historically...
2 KB (319 words) - 11:08, 4 October 2023
implemented by H.323 equipment include: Audio codecs: G.711, G.729 (including G.729a), G.723.1, G.726, G.722, G.728, Speex, AAC-LD Text codecs: T.140 Video codecs:...
28 KB (3,733 words) - 19:39, 17 March 2024
where G.711 is 1 and G.723.1 is 25. PSQM testing under ideal conditions yields mean opinion scores of 4.04 for G.729a, compared to 4.45 for G.711 (μ-law)[citation...
16 KB (1,542 words) - 21:37, 25 April 2024
(libavcodec) G.711.0 (G.711 LLC) G.711.1 (Wideband extension for G.711; 64/80/96 kbit/s) G.711.1D (Super-wideband extension for G.711.1; 96/112/128 kbit/s) G.718...
48 KB (5,061 words) - 14:17, 8 September 2024
technology is G.726. G.722 provides improved speech quality due to a wider speech bandwidth of 50–7000 Hz compared to narrowband speech coders like G.711 which...
7 KB (782 words) - 11:27, 3 July 2024
transported reliably with this codec, and thus some other method such as G.711 or out-of-band methods should be used to transport these signals. The complexity...
7 KB (804 words) - 23:40, 19 July 2021
G.711 A-law Apple Inc. ulaw μLaw 2:1 8-bit ITU-T G.711 μ-law Apple Inc. ALAW CCITT G.711 A-law 8-bit ITU-T G.711 A-law (64 kbit/s) SGI ULAW CCITT G.711...
11 KB (917 words) - 17:13, 25 April 2024
signal for digitizing. It is one of the two companding algorithms in the G.711 standard from ITU-T, the other being the similar μ-law, used in North America...
3 KB (394 words) - 08:11, 1 May 2024
typically in the range of 1–60 samples per second. Although the sampling rate for G.722 is 16000, its clock rate is 8000 to remain backwards compatible with RFC...
16 KB (705 words) - 16:52, 3 August 2024
The Grumman G-73 Mallard is a medium, twin-engined amphibious aircraft. Many have been modified by replacing the original Pratt & Whitney Wasp H radial...
12 KB (1,200 words) - 20:01, 1 August 2024
several JavaScript APIs: getUserMedia acquires the audio and video media (e.g., by accessing a device's camera and microphone). RTCPeerConnection enables...
29 KB (2,373 words) - 13:29, 17 June 2024
the G.711 standard. G.704 also includes a control timeslot slot and a signalling timeslot (CAS or CCS). "ITU-T G.703 (12/1972)". www.itu.int. "G.703:...
3 KB (222 words) - 15:43, 23 April 2024
the H.225 protocol. Audio is carried using H.245, encoded using the G.711 and G.723.1 codecs from 5.3 to 64 kbit/s, while the video is encoded using...
7 KB (677 words) - 00:45, 16 March 2024
technology is G.722. The most commonly used mode is 32 kbit/s, which doubles the usable network capacity by using half the rate of G.711. It is primarily...
8 KB (1,085 words) - 00:15, 1 July 2024
particular encoded data. Examples of audio payload formats are G.711, G.723, G.726, G.729, GSM, QCELP, MP3, and DTMF, and examples of video payloads are...
20 KB (2,285 words) - 22:22, 5 September 2024
and encodes and decodes the voice signal using a voice codec such as G.711, G.729, GSM, or iLBC. Since the ATA communicates directly with the VoIP server...
3 KB (303 words) - 04:04, 2 March 2024
the SIP standard Support for a number of codecs: Opus, SILK, G.722, G.729, G.723.1, G.711, Speex, iLBC, GSM, AMR, AMR-WB, and video codecs H.264, H.263+...
4 KB (240 words) - 23:43, 31 March 2024
Grumman F3F (redirect from Grumman G-32 Gulfhawk)
and aerobatic displays. The G-22 Gulfhawk II was retired to the National Air Museum in October 1948. G-32 Gulfhawk III / G-32A A two-seat civilian variant...
15 KB (1,892 words) - 20:49, 31 March 2024
uncompressed image files, and RIFF WAV for audio files (linear PCM or ITU-T G.711 μ-law PCM for uncompressed audio data, and IMA-ADPCM for compressed audio...
33 KB (3,460 words) - 01:13, 1 September 2024
Hitoshi (August 2008). "Global Standard for Wideband Speech Coding: ITU-T G.711.1 (G.711 wideband extension)". NTT Technical Review. Nippon Telegraph and Telephone...
14 KB (1,321 words) - 04:46, 10 May 2024
most codecs support, but some legacy codecs support other formats such as G.711 for telephony. Comparison of audio coding formats List of codecs List of...
3 KB (349 words) - 14:33, 22 August 2024
protocols in this suite are H.221, H.230, H.242, audio codecs such as G.711 (PCM) and G.728 (CELP), and discrete cosine transform (DCT) video codecs such...
4 KB (381 words) - 00:58, 26 April 2024
chaired by David G. Hough and edited by Mike Cowlishaw. It incorporates mainly clarifications (e.g. totalOrder) and defect fixes (e.g. minNum), but also...
63 KB (7,511 words) - 17:18, 4 September 2024
G.711 is 1 and G.729a is 15. PSQM testing under ideal conditions yields mean opinion scores of 4.14 for AMR (12.2 kbit/s), compared to 4.45 for G.711...
14 KB (1,523 words) - 20:00, 13 February 2023
G-26 G-27 G-29 G-30 G-31 G-32 G-33 G-34 G-35 G-36 G-37 G-38 G-39 G-40 G-41 G-42 G-43 G-44 G-45 G-46 G-47 G-48 G-49 G-50 G-51 G-52 G-53 G-54 G-55 G-56 G-57...
51 KB (4,120 words) - 03:40, 27 August 2024
sending a fax-image file via e-mail to the intended recipient of a fax. G.711 pass through - this is where the T.30 fax call is carried in a VoIP call...
11 KB (1,646 words) - 22:20, 27 February 2024
Version 1.1.2". www.loc.gov. December 21, 2015. Polycom, Inc. "Siren7/Siren14/G.719 License Agreement". Polycom, Inc. Archived from the original on 2014-07-09...
69 KB (1,415 words) - 15:31, 22 July 2024
recipient of a fax. T.38 The ITU standard for sending Fax over IP (FoIP). G.711 pass through - this is where the T.30 fax call is carried in a VoIP call...
50 KB (5,990 words) - 11:57, 26 July 2024