Avaya Configuring IP Office R8.0 Application Notes page 13

6.3. Administer Codecs
Click Advanced Settings  Audio Codecs from the left menu to configure the audio codecs. In
the Preferred audio codecs section, enable and prioritize the codecs as per requirement. To
enable DTMF using RFC2833, set Receive via RTP and Send via RTP to Yes. Click the save
icon (not shown) when complete.
RP; Reviewed:
SPOC 6/25/2012
Solution & Interoperability Test Lab Application Notes
©2012 Avaya Inc. All Rights Reserved.
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2NHeliosIP-IPO8