Htek UCV Series, User Manual

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Function Key
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2. Select On for Keypad DTMF Tone.
3. Click to save the configuration.
To configure the DTMF via Phone interface
1. Tap Settings→ Features→ DSS Keys→ Line Key2(for example) or Menu

Settings→ Features→ DSS Keys→ Line Key2(for example)
2. Tap
Type
to select the DTMF in the Type field.
3. Enter the Value field with the desired DTMF number.
4. Tap
Save to save the configuration.
To configure the DTMF via Web interface
1. Click Function Keys→ Line Key.
2. Select the desired Line Key and select DTMF in the Type field.
3. Fill in the Value field 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. Tap Settings→ Features→ DSS Keys→ Line Key2(for example) or Menu

Settings→ Features→ DSS Keys→ Line Key2(for example)
2. Tap
Type to select the Prefix in the Type field.
3. Enter the value field with number that you want to set as prefix.
4. Tap
save to save the configuration.