Function Key Features Settings
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Note
：
This feature is not available on all servers. For more information, contact your system
administrator.
DTMF
When the key is configured as DTMF key, you are allowed to send out the desired DTMF number
during the conversation.
To use this feature, you should sure that the DTMF Tone is on.
To configure the DTMF via Web Interface
1.
Click Setting
Preference
2.
Select On for Keypad DTMF Tone.
3.
Click the
to save the configuration.
To configure the DTMF via Phone Interface
1.
Press Menu
→
Features
→
Function Keys
→
Line or Memory keys as Function Keys
→
Memory key1(for example)
