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Telephone Systems / Grandstream

UCM6510

The Grandstream UCM6510 is an enterprise-grade on-premise IP PBX solution, ideal for medium and large companies that require unified communications integrating voice, video, messaging, data, and mobility. It operates without per-extension license fees or hidden recurring costs. It supports multiple lines (analog, PSTN, digital E1/T1/J1), concurrent calls, conferencing, and other services, all within a manageable interface and with enterprise-level security.

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UCM6510

Main features

  • Supports up to 2,000 registered SIP users.
  • Up to 200 concurrent calls.
  • Supports up to 64 participants in conferencing.
  • Processor: quad-core Cortex A9 at 1 GHz.
  • Memory: 1 GB DDR3 RAM; 32 GB Flash storage.
  • Physical Interfaces:
    1 integrated E1/T1/J1 port.
    2 FXO ports (PSTN lines).
    2 FXS ports for analog phones/fax, with lifeline failover in case of power outage.
  • Network Connectivity: Gigabit Ethernet ports, integrated PoE, USB port, and SD card slot.
  • Advanced Security: TLS, SRTP, HTTPS with hardware encryption accelerator.
  • Simplified provisioning: Grandstream device auto-discovery, Zero Config.

Technical specifications

Maximum Users

2000 SIP endpoints registrados

Concurrent Calls

200 llamadas simultáneas

Maximum Conference Participants

Hasta 64 personas

FXS / FXO Ports

2 FXS, 2 FXO

Digital Interface (E1/T1/J1)

1 puerto integrado

RAM / Storage

1 GB DDR3 RAM / 32 GB Flash

Network Interfaces

Gigabit Ethernet, PoE, USB, SD card

Security

TLS, SRTP, HTTPS + cifrado por hardware

Power Supply

AC 100-240V, 50/60Hz

Format / Mounting

Equipo appliance para rack de servidor, tamaño estándar 1U aprox.

About the brand

Grandstream Networks specializes in IP communication solutions, VoIP telephony, video conferencing, and unified communications. Its UCM (Unified Communication & Collaboration) line is designed for businesses that need a robust platform with extensive integrated features, centralized management, strong security, and no extra license fees for features or extensions. The UCM6510 is part of this high-capacity series, built for demanding operations and enterprise environments requiring both volume and reliability.

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