User's Manual
Avaya B179 SIP Conference Phone Installation and Administration Guide
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d. On the Node Details page, click Voice Gateway (VGW) and Codecs, and select the required
codecs.
For G.722 and G.729 support, select Enabled next to Codec G.722 and Codec G.729.
For G.729 Annex B (silence suppression), select Voice Activity Detection (VAD). Ensure that the VAD
setting on Element Manager is consistent with the VAD setting in the B179 phone.
e. Click Save to complete the node conguration. The Node Saved page is displayed.
f. On the Node Saved page, click Transfer Now.