Tenders for Supply of Ip Video Phone Working On Sip Protocol Equivalent To Grandstream Video Ip Phone Gxv3370 Spec:16 Lines With Up To 16 Sip Accounts Runs On Android Tm 7.0 Operating System With Flexible Sdk Support For Custom Apps Integrated Wifi & Bluetooth Poe/Poe+ To Power Device And Provide A Network Connection Speakerphone With Hd Acoustic Chamber & Echo Cancellation 7-Inch Capacitive 5-Point Touch Screen Strong Security And Encryption Protocols