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UCM6300 Series

Unified Communication & Collaboration Solution
This series of IP PBXs provide a platform that unifies all business communication on one centralized network, including voice, video calling, video conferencing, video surveillance, web meetings, data, analytics, mobility, facility access, intercoms and more. 

  • Supports up to 3000 users and up to 450 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 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
  • Supports Full-Band Opus voice codec and H.264/H.263/ H.263+/H.265/VP8 video codec, jitter resilience up to 50% packet loss
  • Compatible with GDMS for cloud setup, management and monitoring
  • Based on Asterisk* version 16 open source telephony operating system

Grandstream Device Management System

GDMS provides a FREE centralized interface to provision, manage, monitor and troubleshoot Grandstream products, including device management, account management, device configuration, firmware upgrades, device monitoring, intelligent alarm, and statistical analysis, individually or in batches of devices by site, group and model. This powerful cloud management platform adds robust security features to protect enterprise networks, including bank-grade TLS encryption from end-to-end, two-factor login authentication to protect your data security, two-way certificate verification and encryption of all device information. By offering a centralized, secure and zero-touch management for Grandstream endpoints, GDMS is ideal for enterprises, service providers and multi-site businesses as it allows them to easily deploy and manage large networks of Grandstream solutions. Visit gdms.cloud to sign up for free today!

Android and iOS mobile users can access the GDMS mobile app from any device by downloading for free through the app store, or get it on google play.

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Product Highlights


UCM RemoteConnect

UCM RemoteConnect allows organizations to build a secure, easy-to-manage communications and collaboration solution for remote workers and devices. It offers a companion cloud service for the UCM6300 series that provides always-on, automatic NAT firewall traversal to ensure secure connections by remote users.

  • Remote collaboration that is secure & reliable; Cloudbased NAT firewall traversal service runs on AWS with 99% reliability
  • Productive meetings, calls and conferences with the included Wave app for web and mobile
  • Offers secure connections with remote SIP endpoints registered to a UCM6300 series device
  • Provides built-in tools for IT-friendly secure management of remote devices
  • Integrated with GDMS for centralized management of remote devices

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Wave

Connect anytime from anywhere - The Wave app is a desktop, web, and mobile app for the UCM6300 series, that provides remote voice and video collaboration tools for businesses utilizing Grandstream’s UCM6300 series IP PBXs, allowing remote workers to easily communicate and collaborate from anywhere.

  • Supports Android & iOS devices; Chrome and Firefox browsers; Windows & Mac computers
  • Remotely join meetings, calls and conferences
  • Supports chat and collaboration features: private chat, group chat, sending emoji, sharing file and initiating meeting via chat group, schedule and start meetings
  • Multi-level contacts, search contacts, call and chat from contact list
  • View call history and voicemail, quick access to initiate call and chat from the call history/voicemail menu
  • Customize profile picture, account status and virtual background while video sharing
  • Compatible with Wi-Fi and 2G/3G/4G networks
  • Allows UCM6300 series users to call other extensions, landlines & mobile numbers

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Related Products



  • Supports up to 1500 users and up to 200 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 SIP endpoints
  • Free Wave App allows easy voice & Instant Messaging (IM) communications using desktops, Web, and Android/ iOS devices
  • 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
  • Enhanced reliability with support for Hot Standby High-Availability and local dual deployment
  • Supports Full-Band Opus voice codec, jitter resilience up to 50% packet loss
  • Compatible with GDMS for cloud setup, management, and monitoring
  • Based on Asterisk* version 16 open source telephony operating system

  • UCM6202 and UCM6204 support up to 500 users and 50/75 concurrent calls, UCM6208 supports up to 800 users and 100 concurrent calls
  • Auto Discovery and Zero Configuration of Grandstream SIP endpoints
  • Integrated 2/4/8 PSTN trunk FXO ports, 2 analog telephone FXS ports with lifeline capability and up to 200 SIP trunk accounts
  • Gigabit network ports with Integrates PoE, USB, SD card
  • Supports up to a 5-level IVR (Interactive Voice Response)
  • Built-in call recordings server; recordings accessible via web user interface
  • Built-in Call Detail Records (CDR) for tracking phone usage by line, date, etc.
  • Supports multi-language auto-attendant and call queue to efficiently handle incoming calls
  • Strongest possible security protection using SRTP, TLS and HTTPS encryption
  • Supports any SIP video endpoint that uses the H.264, H.263 or H.263+ codecs

  • Supports up to 2000 users and 200 SIP trunk accounts, up to 200 concurrent calls and up to 64 conference attendees
  • 1GHz quad-core Cortex A9 processor
  • 1GB DDR3 Ram, 32GB Flash
  • 1 Integrated T1/E1/J1 interface, 2PSTN trunk FXO ports, 2 analog telephone/Fax FXS ports with lifeline capability
  • Gigabit network ports with Integrates PoE, USB, SD card, integrated NAT router
  • Comprehensive security protection using SRTP, TLS and HTTPS with hardware encryption accelerator
  • Quickly setup and provision Grandstream endpoints using the Auto-Discovery and Zero Config feature within the product’s web user interface