YST-P520 - Yeastar Voip PBX Phone System P520 | Aztek Computers
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SKU: Z764EIRQQQ |  Mfg. Part: YST-P520  | UPC: 6977639385041  | 
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YST-P520 - Yeastar Voip PBX Phone System P520

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Condition: New

$537.17  $725.18
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Product Overview

- Users: 20
- Max Concurrent Calls: 10
- Max Analog Ports: 4
- Max BRI Ports: 4
- Max Cellular Ports: 1
- Max E1/T1/J1 Ports: N/A
- Expansion Board: N/A
- External Storage: TF card

Expert Overview

The Yeastar VoIP PBX Phone System P520 is designed for small to medium-sized businesses requiring an on-premise communication solution. This system supports up to 20 users and facilitates a maximum of 10 concurrent calls, making it suitable for offices with moderate call volumes. It integrates various telephony interfaces, including up to 4 analog ports (FXO/FXS), 4 BRI ports, and 1 cellular (GSM) port, offering flexibility for connecting to different network types and existing infrastructure. The P520 addresses the need for a unified communication platform that can manage internal and external calls efficiently without relying on cloud services. It provides essential PBX functionalities for businesses looking to maintain control over their communication system. External storage is supported via a TF card. The part number for this model is YST-P520.

Technical Specifications

Maximum Concurrent Calls: 10
Number BRI Ports: 4
Number FXO Ports: 4
Number FXS Ports: 4
Number GSM Ports: 1
Color: Black

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Yeastar
  • YST-P520
  • 6977639385041
  • New
  • 1.45 lbs
  • 10 X 3 X 8
  • Jul 29, 2026
  • May 18, 2026
Product Identifiers: Brand: Yeastar • Part #: YST-P520 • UPC: 6977639385041 • Category: Business Phones

Frequently Asked Questions

What is the maximum user capacity of the Yeastar P520?

The Yeastar P520 VoIP PBX Phone System supports a maximum of 20 users, making it suitable for small to medium-sized business environments.

What types of telephony ports are included with this system?

The system includes 4 FXO ports, 4 FXS ports, 4 BRI ports, and 1 GSM port. These allow for connections to analog lines, extensions, ISDN BRI lines, and cellular networks, respectively.

What is the maximum number of concurrent calls the P520 can handle?

The Yeastar P520 is capable of handling a maximum of 10 concurrent calls. This specification is important for businesses to assess if the system can meet their peak call volume requirements.

Does the Yeastar P520 support E1/T1/J1 connections?

No, the product data indicates that E1/T1/J1 ports are not applicable ("N/A") for the Yeastar P520 model. This system is designed for other types of telephony interfaces.

YST-P520 - Yeastar Voip PBX Phone System P520

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Reviews for Yeastar YST-P520

$537.17