Advanced Features
Click Function keys
→
Line or Memory key.
Select the desired Line or Memory key and select DTMF in the Type.
Fill the value.
Click the
to save the configuration.
Prefix
To configure the Prefix via Phone Interface
Press Menu
→
Features
→
Function Keys
→
Line or Memory keys as Function Keys
→
Memory key1(for example)
Select the wanted Line or Memory key.
Press
and
or press info soft key to select the Prefix in the type field.
Enter the value
Press
or Save soft key to save the configuration
To configure the Prefix via Web interface
Click Function key
→
Line or Memory key.
Select the desired Line or Memory key and select Prefix in the Type.
Fill the value.
Click the
to save the configuration.
Then when you press this key, the set value is input directly.
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