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C620 M100 M200 M500

Web User Interface

N/A

Phone User Interface

N/A

Text Configuration

call_settings.early_media_preferred = VALIDVALUE

XML Configuration (C620, M100, M200 only)

<call_settings>

<early_media_preferred>VALIDVALUE</early_media_preferred>

</call_settings>

Description

Controls what to do when 180 Ringing message is received after 183 Session Progress message (SDP): ignore it and continue with early media (1), or switch to local RBT (0).

  • when set to 1, after 183 is received, early media will be played on handset even if 180 is received afterward.
  • when set to 0, local ringback tone will be played if 180 is received after 183.

Valid Values

0, 1

Default Value

1