How do I change the default Audio Codecs in my Yealink DECT phone?

The following instructions to guide you through the process of enabling and/or disabling specific codec in your Yealink base station and cordless handsets.

  1. Log into your phones GUI using the instruction found here.
  2. Navigate to the Status tab at the top of the page.
    1. Click Handsets&VoIP in the left hand menu
    2. From the table at the bottom of the page, note the active accounts for this base station.
  3. Navigate to the Account tab.
    1. Click the Codec left hand menu.
    2. Choose the Account to edit from the drop down menu at the top of the page.
      1. As noted in step 2. b.
    3. Highlight the applicable Codec and move it to the desired table by clicking the left or right arrow

For example: if you need to disable the G722 codec, highlight that codec in the Enable Codecs table, then click the left arrow to move it into the Disable Codecs table.

Note: The PCMU and PCMA codecs are the same as G711u and G711

    1. Click Confirm.
    2. Repeat step 3. b. for each Account (as noted in step 2. b.).