GXP1780/GXP1782 Powerfull Mid-range HD IP telefon - Kifutó
http://www.grandstream.com/sites/default/files/Resources/datasheet_gxp1780_1782_english.pdf |
|
GXP1780/GXP1782 Powerfull Mid-range HD IP telefon - Kifutó
http://www.grandstream.com/sites/default/files/Resources/datasheet_gxp1780_1782_english.pdf |
|