YST-O2 - Yeastar 2 FXO Ports | Aztek Computers
29+Years
SKU: NGYUDQ7EEH |  Mfg. Part: YST-O2  | UPC: 6977639381050  | 
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YST-O2 - Yeastar 2 FXO Ports

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Condition: New

$101.88  $137.54
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Product Overview

- A module with 2 FXO ports to terminate two analog PSTN(POTS) lines.
- It can be used in MyPBX SOHO, MyPBX Standard, MyPBX Pro, MyPBX E1. MyPBX E1 Plus, MyPBX Enterprise, and TDM800 Card.
- Requires YST-EX08 card when installing on S100 or S300

Expert Overview

The Yeastar 2 FXO Ports module, part number YST-O2, provides connectivity for two analog PSTN (POTS) lines within compatible IP PBX systems. This module is designed for businesses needing to integrate traditional analog telephone lines into their VoIP infrastructure. It addresses the requirement for maintaining existing analog line services while transitioning to or expanding a VoIP system. The 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, the YST-EX08 card is required. This solution is suitable for IT departments and system integrators managing hybrid communication environments, enabling the termination of analog lines for inbound and outbound calling through a digital PBX.

Technical Specifications

Modules and Cards: Yes
Color: Red

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Yeastar
  • YST-O2
  • 6977639381050
  • New
  • 0.05 lbs
  • 2 X 0 X 2
  • Jul 28, 2026
  • Oct 29, 2025
Product Identifiers: Brand: Yeastar • Part #: YST-O2 • UPC: 6977639381050 • Category: VoIP Phone Adapters

Frequently Asked Questions

What is the primary function of the Yeastar 2 FXO Ports module?

The module is designed to terminate two analog PSTN (POTS) lines, allowing them to be integrated and managed by compatible IP PBX systems.

Which Yeastar systems are compatible with this FXO module?

This 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 this module in S100 or S300 systems?

Yes, when installing the Yeastar 2 FXO Ports module in an S100 or S300 system, the YST-EX08 card is required.

How many analog lines can this module support?

The module provides 2 FXO ports, allowing it to terminate two analog PSTN (POTS) lines.

YST-O2 - Yeastar 2 FXO Ports

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Reviews for Yeastar YST-O2

$101.88