filmov
tv
KN518 VoIP SIP Telephone PCB Board
Показать описание
KN518 VoIP SIP Telephone PCB Board
PCB surface glued protection: Water - proof, Dust proof, Oxidation - proof. The use of special technology processing, the SIP Broadcast PCB board KN518 at 70 ℃ to -40 ℃ run pure industrial environment normal work. We provide you with customized software, Support WAN/LAN, Duplex Intercom, Echo Cancellation, Upgrade Online.
PCB surface glued protection: Water - proof, Dust proof, Oxidation - proof. The use of special technology processing, the SIP Broadcast PCB board KN518 at 70 ℃ to -40 ℃ run pure industrial environment normal work. We provide you with customized software, Support WAN/LAN, Duplex Intercom, Echo Cancellation, Upgrade Online.
0:00:16
0:00:46
0:04:25
0:01:05
0:02:53
0:24:38
0:01:18
0:01:57
0:00:53