Grandstream UCM6304A 4 FXO 4 FXS Audio PBX Grandstream IP PBX It features SIP/VoIP technology with

It features SIP/VoIP technology with 2-way audio and video streaming feeds loaded directly to smart phones

Based on Android 7

The VP59 provides the added flexibility for executives and professionals with its Bluetooth/Wi-Fi connectivity and the ability of USB headset connection

*Note: The Yealink T33G Wall Mount Bracket is sold separately

Unlock door method: DTMF

Grandstream UCM6304A 4 FXO 4 FXS Audio PBX Grandstream IP PBX It features SIP/VoIP technology withThe UCM6300 Audio series allows businesses to build powerful and scalable unified communication and collaboration solutions. This series of IP PBXs provide a platform that unifies fundamental business communications needs, including voice, instant messaging (IM), voice meetings, audio web meetings, data, analytics, mobility, facility access, intercoms and more. The UCM6300 Audio Series supports up to 1500 users and includes a built in instant