Nokia 22 User Manual

Page of 54
©2001 Nokia Mobile Phones. All rights reserved. 
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