Grandstream UCM6202 is a reliable IP-PBX for small-to-midsize businesses. It supports up to 500 SIP users, controlling 30 audio calls or 25 WebRTC sessions simultaneously. It also supports 3 conference bridges with 25 attendees each. The IP phone system has dual FXO and FXS ports, as well as dual Gigabit Ethernet ports for speedy connectivity. The Ethernet ports can also provide power for the IP-PBX, as it's a PoE+ device.

Grandstream UCM6202 brings advanced control in a cost-effective package. With UCM6202, you get support for UC traffic: wideband audio, T.38 fax, H.264 video and much more. Layer 2 and Layer 3 QoS control means you can prioritize the important data like video conferencing streams. UCM6202 can be wall-mounted or can be installed on the desktop.

Grandstream UCM6202 IP-PBX Quick Specs:

• SIP Users: 500
• Concurrent Audio Calls: 30
• Concurrent WebRTC Sessions: 25
• Conference Bridges: 3
• Users Per Bridge: 25
• Ethernet Ports: 2x 10/100/100 Gigabit
• PoE: 802.3at PoE+
• FXS Ports: 2
• FXO Ports: 2
• Additional Ports: USB, SD
• NAT Router: yes
• Display: 128 x 32 px graphic LCD
• Audio/Fax Codecs: G.711μ/a, G.722, G.723.1, 5.3K/6.3K, G.726, G.729AB, iLBC, GSM, G.726-32, ADPCM, T.38
• Video Codecs: H.264, H.263, H.263+, VP8
• QoS: Layer 2 & 3

Grandstream UCM-6202 500 Users 30 Concurrent Calls IP-PBX Package Contents:

• UCM6202 main case
• 12V power adapter
• Ethernet cable
• Quick installation guide
• GPL license