Yealink SIP-T20P - Getting Started; Packaging Contents

Enterprise IP Phone Customizing Your Phone
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2) Use the navigation keys to highlight the desired one in the Enabled/Disable Codecs
list, and press the
/ to move to the other list.
3) Click Confirm button to save the change.
Note:
Codec Selection can only be set via Web interface.
Contact Management
Edit/Add/Delete Contact
You can store a large number of contacts in your phone's directory. You can add, edit,
delete, dial, or search for a contact in this directory.
To add a contact via Phone interface:
1) Press MENU->Address Book->OK.
2) Press Up/Down navigation key to ADD page, Press OK button to start adding a new
contact, enter Name, phone number of the contact by the keypad. Use the 123
softkey to select between numeric and upper/lower case alphanumeric modes.
3) Press OK button to add the contact, or MENU key to cancel the change.
To edit/delete a contact via Phone interface:
1) Press MENU->Address Book ->OK.
2) Use the Up/Down navigation key to highlight the contact you want to edit/delete,
then press left/right navigation keys to EDIT/DEL page.
3) Make the desired changes, press OK button, or press MENU return to previous
menu.
To add/delete/edit the contact list via the Web interfaces:
Choose Contacts and then do the relating changes. Please refer to the instruction above
for the parameters’ detail.