Supported codecs

Last Updated : Aug 28, 2026 |
Prolog information
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Avaya J100 Series IP Phones supports the following codecs:
Models
J129
J139
J159
J169
J179
J189
Codecs
  • G.711a
  • G.711µ
  • G.729
  • G.729a
  • G.729ab
  • G.726
  • G722
  • OPUS
  • G.711a
  • G.711µ
  • G.729
  • G.729a
  • G.729ab
  • G.726
  • G722
  • OPUS
  • G.711a
  • G.711µ
  • G.729
  • G.729a
  • G.729ab
  • G.726
  • G722
  • OPUS
  • G.711a
  • G.711µ
  • G.729
  • G.729a
  • G.729ab
  • G.726
  • G722
  • OPUS
  • G.711a
  • G.711µ
  • G.729
  • G.729a
  • G.729ab
  • G.726
  • G722
  • OPUS
  • G.711a
  • G.711µ
  • G.729
  • G.729a
  • G.729ab
  • G.726
  • G722
  • OPUS
  • OPUS Superwideband
Note:
Codecs support packet loss concealment, jitter buffer where applicable. Full duplex acoustic echo cancellation is active on all transducers