Description
The Grandstream UCM6308A is a powerful Audio Series IP PBX designed to provide a complete unified communications solution for businesses requiring reliable and scalable voice communication.
The UCM6308A supports up to 1,500 users and 200 concurrent G.711 calls, making it suitable for medium and large business environments, offices, hotels, call centers and multi-location deployments.
It provides 8 FXO ports for PSTN lines and 8 FXS ports for analog phones and fax devices. The analog ports include lifeline capability for continued basic telephone operation during a power outage.
For network connectivity, the UCM6308A features three self-adaptive Gigabit Ethernet ports with PoE+, supporting switched, routed or dual-card modes. It also provides NAT router functionality and can operate in router or switch mode.
The UCM6308A supports advanced business telephony features including IVR, call queues, auto attendant, voicemail, call recording, call routing, paging/intercom, BLF, speed dial and conference calling.
It supports up to 9 simultaneous meeting rooms with a maximum of 150 participants, providing a useful platform for business collaboration. Grandstream also supports centralized device management and provisioning through GDMS.
- Supports up to 1,500 users
- Up to 200 concurrent G.711 calls
- Up to 150 concurrent SRTP G.711 calls
- 8 FXO ports for PSTN lines
- 8 FXS ports for analog phones and fax
- Lifeline support on analog ports during power outages
- 3 × self-adaptive Gigabit Ethernet ports
- Integrated PoE+
- NAT router functionality
- Router and switch modes
- Up to 9 simultaneous meeting rooms
- Up to 150 meeting participants
- Advanced IVR and auto attendant
- Multiple configurable call queues and ACD
- Call recording and voicemail
- Paging and intercom
- BLF and speed dial
- Voicemail-to-email
- Fax-to-email
- SIP trunk support
- Advanced security with TLS, SRTP and HTTPS
- GDMS cloud provisioning and management
- 128 × 32 dot-matrix LCD display
- Rack-mountable and desktop installation









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