Overview Reviews Product Description On Premise IP PBX (Audio Only) with 4 FXO ports, 4 FXS ports and supporting up to 1000 users UCM6304A The UCM6304A can support up to 1000 users and 150 concurrent calls and has a built-in instant messaging (IM), voice/web conferencing platform, and the free Wave App, which allows users to connect and collaborate from desktops, mobile devices, IP phones, and other SIP endpoints. It offers a best-in-class hybrid platform that combines the control of an on-premise IP PBX with the remote access and system manageability of a cloud solution by providing UCM RemoteConnect cloud service for distant users. The UCM6304A provides a robust business communication platform for any organization by providing a high-end unified communications and collaboration solution packed with a suite of mobility, security, instant messaging, voice conferencing, and collaboration tools. Features • Supports up to 1000 users & up to 150 concurrent calls • Zero configuration provisioning of Grandstream SIP endpoints • Built-in Instant Messaging, Audio Conferencing & Web Meetings platform supporting access from computers, mobile devices, and SIP endpoints • Wave for Android, iOS, Chrome and Firefox browsers allows communication with all UCM6300 users & solutions • API available for third-party integrations, including CRM and PMS platforms • Advanced security protection with secure boot, unique certificate and random default password to protect calls and accounts • Three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and support NAT router • Automated NAT firewall traversal service facilitates secure remote connections • Compatible with GDMS for cloud setup, management and monitoring Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Grandstream Grandstream Audio Series UCM6304A IP PBX Supporting 4x FXO, 4x FXS Ports, 1000 Users, Supports Full-Band Opus Voice Codec Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments
Quick view Grandstream UCM6304 IP PBX Supporting 4x FXO, 4x FXS Ports, 1000 Users, Supports Full-Band Opus Voice Codec, H.264/H.263/ H.263+/H.265/VP8 Video Code $1,428.90 $1,011.62 Add to Cart
Quick view Grandstream Audio Series UCM6300A IP PBX Supporting 2x FXO, 2x FXS Ports, Full-Band Opus Voice Codec, H.264/H.263/ H.263+/H.265/VP8 Video Code $445.00 $281.58 Add to Cart
Quick view Grandstream Audio Series UCM6302A IP PBX Supporting 2x FXO, 2x FXS Ports, 500 Users, Supports Full-Band Opus Voice Vodec $715.00 $495.11 Add to Cart
Quick view Grandstream UCM6302 IP PBX Supporting 2x FXO, 2x FXS Ports, 1000 Users, H.264/H.263/ H.263+/H.265/VP8 Video Codec $875.00 $600.53 Add to Cart
Quick view Grandstream UCM6308A IP PBX supporting 8 FXO, 8 FXS, 1500 Users *NO VIDEO Conferencing* $1,988.00 $1,029.53 Add to Cart
Quick view Grandstream UCM6304 IP PBX Supporting 4x FXO, 4x FXS Ports, 1000 Users, Supports Full-Band Opus Voice Codec, H.264/H.263/ H.263+/H.265/VP8 Video Code $1,428.90 $1,011.62 Add to Cart
Quick view Grandstream Audio Series UCM6300A IP PBX Supporting 2x FXO, 2x FXS Ports, Full-Band Opus Voice Codec, H.264/H.263/ H.263+/H.265/VP8 Video Code $445.00 $281.58 Add to Cart
Quick view Grandstream Audio Series UCM6302A IP PBX Supporting 2x FXO, 2x FXS Ports, 500 Users, Supports Full-Band Opus Voice Vodec $715.00 $495.11 Add to Cart
Quick view Grandstream UCM6302 IP PBX Supporting 2x FXO, 2x FXS Ports, 1000 Users, H.264/H.263/ H.263+/H.265/VP8 Video Codec $875.00 $600.53 Add to Cart
Quick view Grandstream UCM6308A IP PBX supporting 8 FXO, 8 FXS, 1500 Users *NO VIDEO Conferencing* $1,988.00 $1,029.53 Add to Cart
Quick view Grandstream UCM6304 IP PBX Supporting 4x FXO, 4x FXS Ports, 1000 Users, Supports Full-Band Opus Voice Codec, H.264/H.263/ H.263+/H.265/VP8 Video Code $1,428.90 $1,011.62 Add to Cart
Quick view Grandstream Audio Series UCM6300A IP PBX Supporting 2x FXO, 2x FXS Ports, Full-Band Opus Voice Codec, H.264/H.263/ H.263+/H.265/VP8 Video Code $445.00 $281.58 Add to Cart
Quick view Grandstream Audio Series UCM6302A IP PBX Supporting 2x FXO, 2x FXS Ports, 500 Users, Supports Full-Band Opus Voice Vodec $715.00 $495.11 Add to Cart
Quick view Grandstream UCM6302 IP PBX Supporting 2x FXO, 2x FXS Ports, 1000 Users, H.264/H.263/ H.263+/H.265/VP8 Video Codec $875.00 $600.53 Add to Cart
Quick view Grandstream UCM6308A IP PBX supporting 8 FXO, 8 FXS, 1500 Users *NO VIDEO Conferencing* $1,988.00 $1,029.53 Add to Cart