User's Manual
Table Of Contents
3
14.
14.
14.
14. Phone
Phone
Phone
Phone maintenance
maintenance
maintenance
maintenance .......................
.......................
.......................
....................... 47
47
47
47
15.
15.
15.
15. Accessories
Accessories
Accessories
Accessories
....................................
....................................
....................................
....................................
49
49
49
49
16.
16.
16.
16. Environment
Environment
Environment
Environment ...................................
...................................
...................................
................................... 50
50
50
50
17.
17.
17.
17. TechnicalSpecifications
TechnicalSpecifications
TechnicalSpecifications
TechnicalSpecifications ...............
...............
...............
............... 51
51
51
51