Hawking Technology HNT1 - Manual (Page 22)

Hawking HNT1 Net-Talk™ USB Internet Phone
Muting
Press the key mutes the microphone. When mute is on, a mute icon is
displayed on the screen. To turn mute off, just press the key again.
You can mute on and off during a conversation.
Clearing the Entered Number
To erase the number you just entered, press the key.
To erase the number you just
entered, press the key.
Selecting a Ring Tone
The USB phone comes with four kinds of built-in ring tones to choose from.
Pressing the key will play the ring tone. To select a ring tone, press
repeatedly until desired one is reached and then press the key to activate it.
If you did not press after pressing the key, the device will play a ring tone
four times and then stop.
17