IP Telephone


Grandstream UCM6300 Series (UCM6301 / UCM6302 / UCM6304 / UCM6308) IP PBXs

The Grandstream UCM6300 Series is a Unified Communication & Collaboration Solution designed to centralize business communications. This series of IP PBXs unifies voice, video calling, video conferencing, video surveillance, web meetings, data, analytics, mobility, facility access, intercoms, and more on one platform. SkyLink International, an authorized Grandstream distributor in Bangladesh, offers these advanced IP PBX systems. With no extra license fees or recurring costs, the UCM6300 Series ensures an efficient and cost-effective communication solution. Businesses can benefit from competitive IP PBX prices in Bangladesh, making it a valuable investment for modern IP phone technology. Choose the UCM6300 Series for a comprehensive and scalable communication network.

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Product Datasheet
Resources (firmware, docs etc...)


  • 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