Supplied, installed and configured by Inwider Technologies — part of our full PBX & telephone systems range for UAE businesses.

Grandstream's UCM6300 series is one of the most widely installed IP PBX ranges for UAE small and mid-size businesses, popular for its built-in video conferencing and lack of per-user licensing fees.
The series scales from a compact model for a small office up to a large enterprise model supporting thousands of users, all on the same underlying platform.




Top-tier model with the highest port count for large enterprise deployments.
Get QuoteGrandstream UCM PBX systems pair with standard SIP telephone handsets. We commonly source these from Yealink or Fanvil, alongside the PBX itself.
Yes — we support, expand and maintain existing Grandstream UCM installations alongside new setups, including adding extensions or reconfiguring an existing system.
In most cases yes, particularly for SIP-based handsets which work across multiple PBX platforms. We'll confirm compatibility for your specific setup during consultation.
Yes, ongoing AMC plans are available covering reconfiguration, troubleshooting and extension changes as your business grows.
Local UAE orders and international bulk orders available — email sales@inwider.ae or WhatsApp us.