YST-P550 - Yeastar Voip PBX Phone System P550 | Aztek Computers
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SKU: XFYWVL4TCV |  Mfg. Part: YST-P550  | UPC: 6977639385010  | 
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YST-P550 - Yeastar Voip PBX Phone System P550

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Condition: New

$834.89  $1,127.10
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Product Overview

- Users: 50
- Max Concurrent Calls: 25
- Max Analog Ports: 8
- Max BRI Ports: 8
- Max Cellular Ports: 4
- Max E1/T1/J1 Ports: N/A
- Expansion Board: N/A
- External Storage: USB

Expert Overview

The Yeastar YST-P550 VoIP PBX Phone System is designed for businesses requiring a scalable and integrated communication solution. This system supports up to 50 users and manages a maximum of 25 concurrent calls, making it suitable for small to medium-sized organizations. It provides extensive connectivity options, including up to 8 analog ports (FXO/FXS), 8 BRI ports, and 4 cellular (GSM) ports, allowing for flexible integration with existing infrastructure and various line types. The P550 facilitates centralized call management, voicemail, and other essential PBX functionalities. It supports remote phones, enabling connectivity for distributed teams or teleworkers. The unit is rack-mountable, ensuring easy integration into standard IT environments. This system addresses the need for a reliable, on-premise communication platform capable of handling diverse telephony requirements without relying on external expansion boards for core port types.

Technical Specifications

Maximum Concurrent Calls: 50
Number BRI Ports: 8
Number FXO Ports: 8
Number FXS Ports: 8
Number GSM Ports: 4
PBX: Yes
Support for T1/E1 Phone Lines: Yes
Supports Remote Phones: Yes
Wall or Rack Mountable: Rack
Color: Black

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Yeastar
  • YST-P550
  • 6977639385010
  • New
  • 5.4 lbs
  • 16 X 5 X 10
  • Jul 30, 2026
  • May 18, 2026
Product Identifiers: Brand: Yeastar • Part #: YST-P550 • UPC: 6977639385010 • Category: Business Phones

Frequently Asked Questions

What is the maximum user capacity and concurrent call limit for the YST-P550?

The YST-P550 supports a maximum of 50 users and can handle up to 25 concurrent calls. This capacity is suitable for small to medium-sized business environments.

What types of phone lines and ports does the YST-P550 support?

The system supports up to 8 BRI ports, 8 FXO ports, 8 FXS ports, and 4 GSM ports. It also includes support for T1/E1 phone lines, offering broad compatibility with various telephony infrastructures.

Is the YST-P550 suitable for businesses with remote employees?

Yes, the YST-P550 supports remote phones. This feature allows businesses to extend their communication system to employees working off-site or in different locations.

What are the mounting options for the YST-P550?

The YST-P550 is designed to be rack-mountable. This allows for secure and organized installation within standard server racks or network cabinets.

YST-P550 - Yeastar Voip PBX Phone System P550

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Reviews for Yeastar YST-P550

$834.89