Aastra 9000i Series Administrator's Manual page 262

Aastra Web UI
Step Action
9 The "Silence Suppression" field is enabled by default. Disable this field by unchecking the check
box.
When enabled, the phone negotiates whether or not to use silence suppression. Disabling this
feature forces the phone to ignore any negotiated value.
10 Click
41-001343-01 Rev 02, Release 3.2.2
to save your changes.
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