• Thumbnail for G.723.1
    G.723.1 is an audio codec for voice that compresses voice audio in 30 ms frames. An algorithmic look-ahead of 7.5 ms duration means that total algorithmic...
    7 KB (804 words) - 23:40, 19 July 2021
  • Thumbnail for G.723
    standard G.723 is obsolete and has been superseded by G.726. Note that this is a completely different codec from G.723.1. List of codecs G.723 [withdrawn]...
    3 KB (213 words) - 22:02, 25 April 2024
  • Thumbnail for H.323
    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
  • 600 bit/s modem for transmission, the H.263 codec for video encoding and G.723.1 for audio. H.324 standard is formally known as Terminal for low bit-rate...
    3 KB (293 words) - 10:23, 16 June 2021
  • Thumbnail for G.729
    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
  • to 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
  • 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 the...
    7 KB (677 words) - 00:45, 16 March 2024
  • sampling rates are 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...
    16 KB (705 words) - 03:19, 11 December 2023
  • AMR-WB (G.722.2), VMR-WB, EVRC, EVRC-B, SMV, TETRA, PCS 1900, MPEG-4 CELP and ITU-T G-series standards G.729, G.729.1 (first coding stage) and G.723.1. The...
    4 KB (450 words) - 20:01, 18 June 2023
  • VDSL (redirect from G.993.1)
    earlier standards of asymmetric digital subscriber line (ADSL) G.992.1, G.992.3 (ADSL2) and G.992.5 (ADSL2+). VDSL offers speeds of up to 52 Mbit/s downstream...
    14 KB (1,385 words) - 17:01, 5 May 2024