DP715/DP710 VoIP DECT telefon - Kifutó
http://www.grandstream.com/sites/default/files/Resources/datasheet_GBX20_english.pdf |
|
DP715/DP710 VoIP DECT telefon - Kifutó
http://www.grandstream.com/sites/default/files/Resources/datasheet_GBX20_english.pdf |
|