20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
05
20
27
28
29 30 31 32
21
22
23
24
25
26
Telephone Receiver/Handset
Speaker(Phone Set)
Flash key
Pause key
Redial key
Hands Free key
Phone Cord Jack
Numeric keypad
Ringtones Volume
Direct Current Input Jack
Extension Cord Jack
Landline Jack
Indicator(Charging/Incoming Calls)
