YST-S2 - Yeastar 2FXS Ports | Aztek Computers
29+Years
SKU: GCEH1DFJ9A |  Mfg. Part: YST-S2  | UPC: 6977639381043  | 
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YST-S2 - Yeastar 2FXS Ports

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Condition: New

$101.88  $137.54
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Product Overview

-The S2 is a module with 2 FXS ports to terminate two analog telephones.
- It can be used in MyPBX SOHO, MyPBX Standard, MyPBX Pro, MyPBX E1, MyPBX E1 Plus, MyPBX Enterprise, TDM800 Card
- Requires YST-EX08 card when installing on S100 or S300

Expert Overview

The Yeastar S2 is a module designed to provide two Foreign Exchange Subscriber (FXS) ports, enabling the termination of two analog telephones within a business telephony system. This module is suitable for IT professionals and businesses looking to integrate existing analog phone infrastructure with their Yeastar MyPBX systems. It addresses the need for analog line connectivity without requiring a complete overhaul of legacy equipment. The YST-S2 module is compatible with MyPBX SOHO, MyPBX Standard, MyPBX Pro, MyPBX E1, MyPBX E1 Plus, MyPBX Enterprise, and the TDM800 Card. For installation in S100 or S300 systems, a YST-EX08 card is required. This product facilitates the continued use of analog devices, offering a practical solution for specific telephony integration requirements.

Technical Specifications

Modules and Cards: Yes
Color: Green

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Yeastar
  • YST-S2
  • B0198KL574
  • 6977639381043
  • New
  • 0.05 lbs
  • 2 X 0 X 2
  • Jul 27, 2026
  • Oct 29, 2025
Product Identifiers: Brand: Yeastar • Part #: YST-S2 • UPC: 6977639381043 • ASIN: B0198KL574 • Category: Business Phones

Frequently Asked Questions

What is the primary function of the Yeastar S2 module?

The Yeastar S2 module provides two FXS ports, which are used to connect and terminate two analog telephones within a compatible MyPBX system.

Which MyPBX systems are compatible with the S2 module?

The S2 module is compatible with MyPBX SOHO, MyPBX Standard, MyPBX Pro, MyPBX E1, MyPBX E1 Plus, MyPBX Enterprise, and the TDM800 Card.

Are there any additional requirements for installing the S2 module in specific systems?

Yes, when installing the S2 module on MyPBX S100 or S300 systems, a YST-EX08 card is required.

What type of devices can be connected to the FXS ports of this module?

The FXS ports on the S2 module are designed to terminate analog telephones, allowing them to function within the connected MyPBX system.

YST-S2 - Yeastar 2FXS Ports

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Reviews for Yeastar YST-S2

$101.88