Nokia 22 Operator's Manual page 4

9. Care and
maintenance...................44
10. Troubleshooting ......46
First things to check ..............46
Light indicator 3 is blinking .46
No tone can be heard when
you lift the receiver ................46
Call is disconnected
immediately after answering 47
Appendix: Supplementary
services ......................... 48
How the supplementary
services work ............................48
Number identification ...........48
Call forwarding
(Call offering) ...........................49
Call waiting
(Call completion) .....................50
In-call handling .......................50
Call restriction .........................51
Security options ......................53
Call transfer ..............................53
Abbreviations ............... 54
4
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