SKU: QKPNEQKUU7 |  Mfg. Part: YST-SO  | 
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Yeastar YST-SO 1FXS and 1 FXO port

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Condition: New

$106.60  $143.91
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Product Overview

- A module with 1 FXS port and 1 FXO port.
- Unique PSTN Fallback Function!
- Make/receive calls even during a system power break down.
- It can be used in MyPBX SOHO, MyPBX Standard, MyPBX Pro, MyPBX E1, MyPBX E1 Plus, MyPBX Enterprise and TDM800 Card.

Technical Specifications

Modules and Cards: Yes
Color: Black

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Yeastar
  • YST-SO
  • New
  • 0.05 lbs
  • 2 X 0 X 2
  • May 18, 2026
  • Oct 29, 2025
Product Identifiers: Brand: Yeastar • Part #: YST-SO • Category: Business Phones

Yeastar YST-SO 1FXS and 1 FXO port

Reviews for Yeastar YST-SO

$106.60