a
a
a
a
Alcatel
 a
a
a
a
a
a
a a
a
a
a a
 
a
a
a
LG
 a
a
a
a
a
a
a a
a
a
a a
 
a
a
a
Motorola
 a
a
a
a
a
a
a a
a
a
a a
a
a
a
a
Nokia
 a
a
a
a
a
a
a a
a
a
a a
 
a
a
a
Samsung
 a
a
a
a
a
a
a a
a
a
a a
 
a
a
a
Siemens
 a
a
a
a
a
a
a a
a
a
a a
a
a
a
a
Sony Ericsson
 a
a
a
a
a
a
a a
a
a
a a
a