Customizing  Your  Phone 
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You can click Reset To Default to reset custom settings to defaults. 
Then you can press the keys on the phone to perform the features you configured.   
For example: 
Switch Account Up 
You can use this key feature to change the default account. 
Dependencies: 
Type
 
(Switch Account Up)
 
Usage: Press the Switch Account Up key to scroll up the account list to select the desired 
default account. 
Switch Account Down 
You can use this key feature to change the default account. 
Dependencies: 
Type (Switch Account Down)
 
Usage: Press the Switch Account Down key to scroll down the account list to select the desired 
default account. 
Dial Plan 
Dial plan is a string of characters that governs the way your IP phone processes the inputs 
received from your phone dialpad. 
Yealink IP phones support the following dial plan features: 
  Configuring the Replace Rule 
  Configuring the Dial Now 
  Configuring the Area Code 
  Configuring the Block Out 
The basic expression syntax you need to know: 
The dot "." can be used as a placeholder or multiple placeholders for any 
character. Example: 
"12." would match "123", "1234", "12345", "12abc", etc. 
An "x" can be used as a placeholder for any character. Example: 
"12x" would match "121", "122", "123", "12a", etc. 
Numeric ranges are allowed within the brackets: Digit “-” Digit. Example: 
“[5-7]” would match the number ”5”, ”6” or ”7”. 
The square brackets "[]" can be used as a placeholder for a single character 
which matches any of a set of characters. Example: 
"91[5-7]1234" would match "9151234", "9161234", "9171234". 
The parentheses "( )" can be used to group together patterns, for instance, to 
logically combine two or more patterns. Example: