Handset Controls And Functions - NEC DTH-4R-1 User Manual

Handset Controls and Functions

1 Headset Jack
2. LCD Message Display
3. Hold (HOLD) Key
4. Talk (TALK) Key
5. Numeric Keypad
6. F2
7. F1
8. Microphone
9. Conference (CONF) Key
10. Transfer (TRANSFER) Key
11. Channel (CH) Key
12. Redial (REDIAL) or
Desk/Cordless Softkey
Switch Key
13. F3
14. F4
15. Ringer/Volume (Ring/Vol)
Key
16. Mute (MUTE) Key
1