Grandstream Networks DP720 - Page 9

~5~
Register DP720 to DP750
Please refer to below illustration when following the instruction.
Pairing DP720/DP750 has to be operated within specic time
windows.
1. Power and
Charging
Indication
Light
(Green/Red)
2. Earphone
4. LCD Display
(Color)
3. Left softkey
6. 4 Arrow key
combination
(Up, Down,
Left, Right)
5. Right softkey
7. OK/Selection
key
8. Off-hook or
Dial key
9. On-hook or
Power key
10. Alphanumeric
keypad
11. Handsfree or
Speaker key
13. Microphone
12. Mute key