3.6
Yes
No
1
BT
6 April 2010
Gigaset C570HX
Vtech CS2050
Gigaset S700H Pro
BT 3570
Panasonic KX-TGJ420
Panasonic KX-TGC220
Panasonic KX-TGC260
BT Essential
Grandstream DP730
BT Everyday without Answer Machine
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