YST-EX30 - Yeastar Expansion Span 1 E1/T1 PRI Port | Aztek Computers
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SKU: BIEU1B0PYI |  Mfg. Part: YST-EX30  | UPC: 6977639381036  | 
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YST-EX30 - Yeastar Expansion Span 1 E1/T1 PRI Port

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$560.77  $757.04
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Product Overview

- 1 E1/T1 Port Expansion Board for Yeastar S100, S300,P560 and P570 systems
- Add up to 2 boards to S100 and up to 3 to S300

Expert Overview

The Yeastar YST-EX30 Expansion Span 1 E1/T1 PRI Port is a hardware module designed to extend the connectivity options of compatible Yeastar IP PBX systems. This board provides a single E1/T1 port, enabling businesses to integrate their IP telephony infrastructure with traditional PRI (Primary Rate Interface) lines. It is suitable for organizations utilizing Yeastar S100, S300, P560, or P570 systems that require T1/E1 connectivity for voice services, legacy equipment integration, or specific carrier requirements. The module addresses the need for physical PRI line termination, facilitating hybrid communication environments. The S100 system supports up to two of these boards, while the S300 can accommodate up to three, allowing for scalable PRI port expansion based on operational demands.

Technical Specifications

Modules and Cards: Yes
Color: Black

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Yeastar
  • YST-EX30
  • 6977639381036
  • New
  • 0.35 lbs
  • 8 X 5 X 2
  • Jul 29, 2026
  • Oct 29, 2025
Product Identifiers: Brand: Yeastar • Part #: YST-EX30 • UPC: 6977639381036 • Category: Port Expansion Cards

Frequently Asked Questions

Which Yeastar systems are compatible with the YST-EX30 expansion board?

The YST-EX30 expansion board is compatible with Yeastar S100, S300, P560, and P570 systems. It is designed to integrate specifically with these models for port expansion.

What is included with the YST-EX30 expansion board?

The product is an expansion board featuring one E1/T1 port. It is categorized under 'Modules and Cards' and comes in a black color.

How many YST-EX30 boards can be installed in a Yeastar S100 or S300 system?

A Yeastar S100 system can accommodate up to two YST-EX30 boards. The Yeastar S300 system supports the installation of up to three of these expansion boards.

What type of port does this expansion board provide?

This expansion board provides one E1/T1 port, which is used for PRI (Primary Rate Interface) connectivity. This allows for integration with traditional telecommunication lines.

YST-EX30 - Yeastar Expansion Span 1 E1/T1 PRI Port

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$560.77