O

On-hook dialling

 

16 f, 21

Open listening

 

32

P

 

 

Parking

 

34 f

Pick up

 

53, 70

PIN

 

59, 76

Plug-in connection

11

Power failure

 

67

Programming functions

44

Programming sequences

80

R

 

 

Redial

 

16, 19, 21

Redial memory

20, 34, 37, 66

Reset

44, 53, 57, 59, 62

Ringing tone

 

43, 69

S

 

 

Switching

 

38, 65

T

 

 

Telephone book

16, 19, 21, 63

Three-party conference

29, 38, 65

Tone ringing

 

43, 69

Tones

 

13

V

 

 

Volume

 

42

83

Page 84
Image 84
Philips D721 16 f, Open listening Parking 34 f Pick up, Plug-in connection Power failure, Redial memory 20, 34, 37 Reset