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Telephone Systems / Yeastar

Yeastar MyPBX U520

The Yeastar MyPBX U520 is an enterprise-level hybrid IP-PBX, designed for offices with high communication demands. It supports up to 500 users, allows multiple simultaneous calls (up to 80), and combines Voice over IP with traditional lines (analog, digital, GSM/UMTS). It offers advanced features such as automatic call recording, voicemail, IVR, and remote administration through a web interface. It is ideal for businesses that require capacity, flexibility, and a robust system without the complications of additional licenses.

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Yeastar MyPBX U520

Main features

  • Supports up to 500 internal users.
  • Up to 80 concurrent calls.
  • Two integrated E1/T1/J1 digital ports (PRI, MFC R2, SS7).
  • Up to 16 analog ports (FXS/FXO/BRI) via expansion modules.
  • Up to 8 GSM ports and 8 UMTS ports for mobile connectivity.
  • Optional 2.5″ SATA disk storage for recordings.
  • Gigabit LAN and WAN interfaces for reliable network connectivity.
  • Secure transport protocols (SIP, IAX2 / TLS / SRTP) and multiple audio/video codecs.

Technical specifications

Maximum Users

500 users

Maximum Concurrent Calls

80 calls

Analog Ports (FXS/FXO/BRI)

Up to 16 combined via modules

GSM / UMTS Ports

Up to 8 of each type

Digital Ports (E1/T1/J1)

2 integrated ports

Network Interfaces

1 LAN + 1 WAN Gigabit Ethernet

Storage

Optional 2.5″ SATA disk + internal flash memory for base system

Dimensions / Mounting

1U rack-mount; approx. 438 × 280 × 44 mm; ~3.4 kg

Power Supply

AC 100-240V, 50/60Hz, ~1.5A max

About the brand

Yeastar es una marca consolidada en telefonía IP híbrida, con reconocimiento en mercados de tamaño medio a grande. La línea MyPBX U5 (incluyendo U520) está diseñada para ofrecer una solución todo-en-uno que cubre tanto VoIP como líneas tradicionales, con módulos flexibles, funciones de call center, grabaciones incluidas y soporte para protocolos seguros. Es ideal para empresas que requieren capacidad, fiabilidad y flexibilidad sin tener que pagar por licencias complicadas o constantes expansiones costosas.

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