IMPORTANT NOTICE
6
ABOUT THE MARKS USED IN THIS MANUAL
The following table shows the meaning of the marks used in this manual.
MARK
DESCRIPTION
DT920: Only supported with DT920 Series.
DT530: Only supported with DT530 Series.
CAUTION: User level changes cannot be made here, damage to the terminal is possible.
TIP: Useful tips when using this terminal are described.
TERMS IN THIS MANUAL
The following table shows the terms described in this manual.
TERMS
DESCRIPTION
Dial Tone
You will hear the dial tone from handset when you pick up the hand set. If you press speaker key, you will hear the
dial tone from speaker.
Special Dial Tone If you press the transfer key while you are in conversation with calling party, you will hear the special dial tone.
Ringback Tone
When you dial an extension number, you will hear the ringback tone from handset.
