Htek UC926 - Keypad, Group, and Network Features; Prefix

Function Key Features and Settings
133
2. Select the wanted Line or Line Key.
3. Press and key to select the DTMF in the type field.
4. Enter the value with the Desired DTMF number
5. Press or Save soft key to save the configuration
To configure the DTMF via Web interface
1. Click Function keys → Line or Line Key.
2. Select the desired Line or Line Key and select DTMF in the Type.
3. Fill the value with the Desired DTMF number.
4. Click the to save the configuration.
Prefix
If the key is configured as Prefix key, you can set the number prefix (e.g. Before the number plus
9), then you don't input 9, press the key and 9 will display on the LCD interface.
To configure the Prefix via Phone Interface
1. Press Menu → Features → Function Keys → Line or Line Keys as Function Keys → Line
Key1(for example)