Skip to Content
Cloud One
  • Our Products

    communication suite


    Managed BCS Self Managed BCS Semi Managed BCS

    SIP trunks


    Business SIP Trunk Pay As Your Go SIP Trunk Country Presence SIP TrunkBring Your Own Carrier SIP Trunk

    Virtual Phone Numbers


    Virtual Phone Numbers Golden Virtual Phone Numbers Toll Free Numbers

    simu connect


    Simu Connect Mobile Client Simu Connect Desktop Client Simu Connect Web Client Simu Connect Google Chrome Extension
  • Talk Time Topup
  • Yealink Solutions
  • Help
  • Training
  • Contact Us
  • Blog
    ​​
  • Sign in
  • 0
  • Deploy in hours Certified Experts Zero Setup / License Fees*
  • Follow us
    Click here to setup your social networks
Cloud One
  • 0
    • Our Products
    • Talk Time Topup
    • Yealink Solutions
    • Help
    • Training
    • Contact Us
    • Blog
  • Deploy in hours Certified Experts Zero Setup / License Fees*
  • Follow us
    Click here to setup your social networks
  • Sign in
  • ​​
  1. All products
  2. Yeastar
  3. Modules & Accessories
  4. O2 | S2 | SO Modules
  5. Yeastar O2 Module
  6. O2 | S2 | SO Modules
Pricelist: KES DO NOT USE Pricelist
KES DO NOT USE
Pricelist: KES DO NOT USE Pricelist
KES DO NOT USE
Yeastar O2 Module

Yeastar O2 Module

The Yeastar O2 Module is a versatile communication tool designed to enhance your phone system. It allows you to connect two analog PSTN lines, making it an excellent choice for businesses looking to integrate traditional phone lines with modern VoIP systems. Compatible with Yeastar's S-Series and P-Series PBX systems, the O2 Module ensures reliable connectivity and improved communication efficiency.

Yeastar Kenya
0.00 KSh 0.00 KSh Tax Excluded
10,425.00 KSh Tax Excluded

Add to cart

Terms and Conditions


Warranty Terms

This content will be shared across all product pages.

Contact us
Documents
Yeastar O2 Module Datasheet

The Yeastar O2 Module

The Yeastar O2 Module features two RJ11 FXO ports, which are specifically designed for terminating analog PSTN lines. It supports a range of Yeastar models, including the S412, S20, S50, S100, and S300. The module can detect ring frequencies between 15 to 50 Hz and has a ring voltage detection capability of 30+ VRMS, depending on the FXO mode. It supports echo cancellation, which helps to improve call quality by reducing echo during conversations. Additionally, the O2 Module offers various signaling modes, including Foreign Exchange Office (FXO) for two-way connections, Foreign Exchange Station for access to major carrier services, and Private Line Automatic Ringdown (PLAR) for point-to-point connections. This makes it a flexible solution for different telecommunication needs.

Network Capabilities

  • Supports 2 RJ11 FXO ports for analog PSTN lines.
  • Ring frequency detection: 15~50 Hz.
  • Ring voltage detection: 30+ VRMS (depends on FXO mode).
  • Echo cancellation support.
  • Signaling modes: FXO, FXE, PLAR

Telephony Features

  • Two-way connection to PRX or key system trunk.
  • Access to major carrier services.
  • Point-to-point unswitched connections.
  • Enhanced call quality through echo cancellation.
  • Supports various signaling modes for flexibility.

Device Compatibility

  • Compatible with Yeastar S-Series VoIP PBX (S412, S20, S50, S100, S300).
  • Works with Yeastar P-Series PBX System.
  • Integrates seamlessly with existing telecommunication setups.
  • Designed for use in both small and medium-sized businesses.
  • Supports traditional phone line integration with modern systems.

Discover Cloud One Business Communication Suite

Check out our latest BCS Addons to simplify your communication !

See all
Your Dynamic Snippet will be displayed here... This message is displayed because you did not provide both a filter and a template to use.
Useful Links
  • Home
  • About us
  • Products
  • Services
  • Shipping
  • Return Policy
  • Warranty
  • Contact us
Legal
  • Terms
  • Privacy
  • Shared Responsibility
    Service Level Agreement
  • Certifications
About us

Cloud One Limited is a leading telephony service provider established in 2017. we offer reliable and secure cloud and on premise business communication solutions, including SIP trunks, Yealink IP phones, and VPS hosting in our Tier 3 data center.


Our mission is to revolutionize cloud communications by providing unparalleled reliability, cutting-edge innovation, and substantial cost savings. We deliver a stress-free, always-available service experience that empowers businesses to thrive in the digital age.

DUNS Registration Number: 561230946.

Connect with us
  • Contact us
  • hello@cloudone.co
  • +254 20 7900000
Follow us
Download Simu Connect

    Get the app on the playstore

    Download desktop app for Windows​

    Download app from the appstore

    Download MacOS app