Grandstream UCM6510 IP PBX 2000 SIP Extensions

The Grandstream UCM6510 is a High-Capacity, Enterprise-Grade IP PBX System Designed to Deliver Unified Communications for Large-Scale Business Environments. Supporting up to 2000 SIP Users and 200 Concurrent Calls, It Integrates Voice, Video, Data, Security Surveillance, and Mobile Access Without Additional Licensing Fees. With Built-In Support for PRI (E1/T1/J1), FXO, FXS, and SIP Trunking, the UCM6510 Ensures Robust Connectivity and Scalability. It Also Features Advanced Call Management Tools, Auto Provisioning, Failover Support, Secure Remote Access, and Real-Time Cloud Monitoring—Making It an All-In-One Solution for Businesses Demanding High Reliability, Performance, and Flexibility.

Product Features

High-Capacity SIP And VoIP Support
Supports Up To 2000 Registered SIP Endpoints and Handles Up To 200 Simultaneous VoIP Calls, Ideal for High-Demand Business Communication Environments.

Advanced Call Management
Features Include Call Transfer, Call Hold, Call Waiting, Call Park, DND, Paging/Intercom, IVR (Up To 5 Layers), Call Queue Management, and Up To 8 Conference Bridges With 64 Participants.

Multi-Interface Connectivity
Equipped With Dual Gigabit Network Ports With PoE, 2 FXO, 2 FXS, and 1 T1/E1/J1 Port, Enabling Seamless Integration With Analog Lines and Digital Circuits.

Cloud And Remote Management
Includes TR-069 for Remote Provisioning, Configuration Backup, Firmware Updates, and Real-Time Performance Monitoring via Grandstream’s Cloud Management Tools.

Secure And Encrypted Communications
Supports SRTP, TLS, HTTPS, SSH, and Built-In Firewall Features Including Fail2Ban, Blacklisting, Whitelisting, and Advanced Access Control to Safeguard Your Communications.

Zero-Config Provisioning
Automatically Discovers and Provisions Grandstream Endpoints Such as IP Phones, Gateways, and Cameras via DHCP Option 66, Multicast SIP SUBSCRIBE, or mDNS.

High-Quality Audio And Video
Delivers Crystal-Clear Audio With Integrated Echo Cancellation, Jitter Buffer, Voice Activity Detection, and Supports HD Video With H.264, H.263, and Other Codecs.

Firmware Upgradeable And Future-Ready
Easy Firmware Updates Enhance Features, Fix Vulnerabilities, and Keep the System Up to Date With Evolving Business Needs.

Product Specifications

• Maximum SIP Users: Up To 2000
• Concurrent Calls: Up To 200
• Conference Capacity: 8 Bridges, Up To 64 Members
• Analog Ports: 2 FXS, 2 FXO RJ11 (With Lifeline Capability)
• Digital Port: 1 T1/E1/J1 RJ45
• Network Interfaces: 2 Gigabit Ports (PoE Capable), 1 Hot-Standby Clustering Port
• USB & SD Ports: Yes, for Storage and Provisioning
• Display: 128×32 Graphic LCD With Navigation Buttons
• LED Indicators: Power, FXO/FXS, LAN/WAN, PoE, SD, USB, Cluster Heartbeat
• Voice Codecs: G.711, G.722, G.723.1, G.726, G.729A/B, iLBC, GSM, ADPCM, T.38 for Fax
• Video Codecs: H.264, H.263, H.263+
• Network Protocols: SIP, RTP, SRTP, TCP/UDP/IP, DHCP, PPPoE, HTTP/HTTPS, TFTP, NTP, DNS, STUN, LDAP, and More
• Security Features: SRTP, TLS, SSH, HTTPS, Fail2Ban, Access Control, Strong Password Enforcement
• Cloud Provisioning: TR-069 Support, Auto Provisioning via ZeroConfig
• Mounting Options: Rackmount and Desktop
• Power Supply: 100–240VAC Input, 12V DC Output
• Dimensions: 440mm (L) x 185mm (W) x 44mm (H)
• Weight: 2.165 Kg (Unit), 3.012 Kg (Packaged)