Grandstream UCM6204 500 Users 45 Concurrent Calls IP-PBX

Connect up to 500 SIP endpoints using the Grandstream UCM6204 IP-PBX. This compact VoIP appliance brings enterprise-grade audio, video and data control in a cost-effective and easy-to-use device, which features 2 Gigabit Ethernet, 2 FXS and 4 FXO ports. Using the UCM6204, you can centralize all of your business's communications. It supports up to 45 audio calls or 30 WebRTC sessions happening simultaneously, as well as 3 password-protected conference bridges with a maximum of 25 concurrent PSTN or IP participants per bridge. Your communications will be secure, with a combination of SRTP, TLS and HTTPS encryption protecting your data. Grandstream UCM6204 supports the open SIP standard, as well as a broad range of audio, video and fax codecs. Layer 2 and Layer 3 Quality of Service (QoS) functionality allows you to prioritize data to ensure better communication. It is a 802.3at PoE+ device, and comes with a 12V power adapter. It can be mounted on a wall or placed on a desk.

Grandstream UCM6204 IP-PBX Quick Specs:

* SIP Users: 500
* Concurrent Audio Calls: 45
* Concurrent WebRTC Sessions: 30
* Conference Bridges: 3
* Users Per Bridge: 25
* Ethernet Ports: 2x 10/100/100 Gigabit
* PoE: 802.3at PoE+
* FXS Ports: 2
* FXO Ports: 4
* 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-6204 500 Users 45 Concurrent Calls IP-PBX Package Contents:

* UCM6204 main case
* 12V power adapter
* Ethernet cable
* Quick installation guide
* GPL license