Grandstream UCM6301 – IP PBX with 1 FXO, 1 FXS, 500 Users & 75 Calls
The Grandstream UCM6301 IP PBX is a compact unified communication solution supporting up to 500 users and 75 concurrent calls. Featuring 1 FXO and 1 FXS port, built-in 1080p video conferencing, and Gigabit connectivity with PoE+, it is ideal for small businesses and startups seeking a cost-effective VoIP system.
Description
The Grandstream UCM6301 IP PBX is an entry-level enterprise communication platform designed for small businesses that need a powerful yet cost-effective unified communications solution. With 1 FXO port and 1 FXS port, it provides seamless integration between traditional PSTN lines and modern VoIP networks, enabling businesses to maintain hybrid communication capabilities.
Supporting up to 500 users and 75 concurrent calls, the Grandstream UCM6301 IP PBX is well-suited for startups and small offices looking to scale their communication infrastructure as they grow. It supports SIP-based voice and video communications, allowing integration with IP phones, softphones, and mobile devices.
The system includes a built-in video conferencing platform that supports high-definition meetings, with up to 2 video rooms and 12 participants at 1080p, enabling efficient collaboration without additional conferencing solutions. With integration into the Grandstream Wave app, employees can connect remotely from smartphones, tablets, or desktops, making it ideal for hybrid and remote work environments.
Equipped with three Gigabit Ethernet ports with PoE+ support and an integrated NAT router, the UCM6301 ensures flexible deployment and reliable network performance. It includes advanced telephony features such as auto-attendant (IVR), call queues, voicemail-to-email, call recording, call forwarding, Do Not Disturb (DND), call park and pickup, and BLF, delivering a professional communication experience.
Security is enterprise-grade, featuring secure boot, unique certificates, TLS/SRTP/HTTPS encryption, and advanced authentication methods to protect communications. The system is fully compatible with the Grandstream Device Management System (GDMS), allowing centralized cloud-based provisioning and monitoring.
The Grandstream UCM6301 IP PBX also includes USB and SD card interfaces for storage expansion, call recording, and system logs. Its compact desktop design with a touchscreen LCD makes installation and management simple.
With no licensing fees, the UCM6301 provides a cost-effective, scalable, and secure communication platform for small businesses transitioning to VoIP.
Analog Interfaces:
- 1 × FXO port (RJ11) for PSTN line
- 1 × FXS port (RJ11) for analog phone/fax
- Lifeline support for power failure fallback
Network & Connectivity:
- 3 × Gigabit Ethernet (10/100/1000 Mbps)
- PoE+ support
- Integrated NAT router
Capacity & Performance:
- Up to 500 users
- Up to 75 concurrent calls (G.711)
- ~50 concurrent calls (SRTP)
Voice & Video Codec Support:
- Opus
- G.711, G.722
- G.729
- Video: H.264, H.265, VP8
Telephony Features:
- Auto-attendant (IVR)
- Call queues
- Call recording
- Voicemail to email
- Call forwarding & DND
- Call park & pickup
- BLF and paging
Collaboration Features:
- Built-in video conferencing
- Up to 2 meeting rooms
- Up to 12 participants (1080p)
- Wave app integration
Security Features:
- TLS / SRTP encryption
- HTTPS / secure boot
- Unique device certificates
Management & Provisioning:
- Web GUI
- GDMS cloud management
- TR-069 auto provisioning
Hardware & Design:
- 320×240 color LCD touchscreen
- Compact desktop form factor
Ports & Expansion:
- 1 × USB 3.0
- 1 × SD card slot
Power & Environment:
- Power input: 100–240 VAC
- Operating temperature: 0–40°C
- Humidity: 10%–90% non-condensing
Key Features:
- 1 FXO + 1 FXS Port – Basic PSTN & analog integration
- 500 Users Capacity – Ideal for small businesses
- 75 Concurrent Calls – Reliable communication performance
- Built-in Video Conferencing – 1080p meetings
- Triple Gigabit Ports with PoE+ – Flexible networking
- No Licensing Fees – Cost-efficient solution
- GDMS Cloud Management – Easy remote control
- Advanced Telephony Features – IVR, queues, voicemail
- Enterprise Security – TLS, SRTP, secure boot
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet
