UCM63XX Series PBX

UCM6304A 4 FXO, 4 FXS, 1000 Users AUDIO ONLY

Supports up to 1000 users and up to 120 concurrent calls Zero configuration provisioning of Grandstream SIP endpoints Built-in Instant Messaging (IM), Audio Conferencing & Web Meetings platform that supports access from computers, mobile devices,...

UCM6302 IP PBX 2FXO, 2FXS Appliance

Enterprise-Grade Unified Communication Solution IP PBXs allows businesses of all sizes to build powerful and scalable unified communication solutions in an easy-to-manage fashion with no licensing fees Analog Telephone FXS Ports: 2 RJ11 Port PSTN Line...

UCM6304 IP PBX 4FXO, 4FXS Appliance

Enterprise-Grade Unified Communication Solution IP PBXs allows businesses of all sizes to build powerful and scalable unified communication solutions in an easy-to-manage fashion with no licensing fees Analog Telephone FXS Ports: 4 RJ11 Port PSTN Line...

UCM6308 IP PBX 8FXO, 8FXS Appliance

Enterprise-Grade Unified Communication Solution IP PBXs allows businesses of all sizes to build powerful and scalable unified communication solutions in an easy-to-manage fashion with no licensing fees Analog Telephone FXS Ports: 8 RJ11 Port PSTN Line...

UCM6302A 2 FXO, 2 FXS, 500 Users AUDIO ONLY

Supports up to 500 users and up to 75 concurrent calls Zero configuration provisioning of Grandstream SIP endpoints Built-in Instant Messaging (IM), Audio Conferencing & Web Meetings platform that supports access from computers, mobile devices, and...

UCM6301 UCM6301 IP PBX 1FXO, 1FXS Appliance

Supports up to 500 users and up to 75 concurrent calls Zero configuration provisioning of Grandstream SIP endpoints Built-in conferencing & meetings platform; supports desktop, Wave app, and SIP endpoints Wave for Android, iOS, Chrome and Firefox...

UCM6308A 8 FXO, 8 FXS, 1500 Users AUDIO ONLY

Supports up to 1500 users and up to 150 concurrent calls Zero configuration provisioning of Grandstream SIP endpoints Built-in Instant Messaging (IM), Audio Conferencing & Web Meetings platform that supports access from computers, mobile devices,...

UCM6300A 0 FXO, 0 FXS, 250 Users AUDIO ONLY

Supports up to 250 users and up to 50 concurrent calls Zero configuration provisioning of Grandstream SIP endpoints Built-in Instant Messaging (IM), Audio Conferencing & Web Meetings platform that supports access from computers, mobile devices, and...