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Yeastar Voip Pbx Module O2 * O2 - Pbx Systems

Yeastar O2 Module – 2-Port FXO Module, RJ11 PSTN Line Termination, Echo Cancellation, for S-Series and P-Series PBX Systems

Brand: Yeastar

Category: IP PBX

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300 SAR ~~359 SAR~~

Brand: Yeastar
Model Name: O2 Module
Product Type: FXO Module
Port Type: 2 × FXO (RJ11)
Line Termination: PSTN (POTS)
Echo Cancellation: Supported

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Yeastar O2 Module Key Product Specifications:

Manufacturer: Yeastar
Model: O2 Module
Product Type: FXO Module
Port Type: 2 × FXO (RJ11)
Supported PBX Models: S412, S20, S50, S100, S300
Ring Frequency Detection: 15–50 Hz
Ring Voltage Detection: 30+ VRMS (depending on FXO mode)
Line Termination: PSTN (POTS)
Signaling Modes: Foreign Exchange Office, Foreign Exchange Station, PLAR (Private Line Automatic Ringdown)
Echo Cancellation: Supported

Yeastar O2 Module is a 2-port FXO module designed to terminate analog PSTN (POTS) lines and integrate them into Yeastar PBX systems at best price. Featuring two RJ11 FXO ports, the module enables seamless analog-to-IP connectivity for businesses that need to connect traditional telephone lines to modern VoIP infrastructure. With support for PLAR, foreign exchange signaling modes, ring detection capabilities, and echo cancellation, the O2 Module delivers reliable analog telephony integration and enhanced voice quality.

Yeastar O2 Module Key Product Features:

2 FXO ports via RJ11 connectors
Supports PSTN line termination for analog integration
Compatible with Yeastar S-Series and P-Series PBX systems
Echo cancellation for improved voice quality
Ring voltage and frequency detection support
PLAR and foreign exchange signaling modes
Bridges traditional telephony with VoIP systems
Designed for reliable analog-digital convergence

Yeastar O2 Module Key Product Specifications:

Manufacturer: Yeastar
Model: O2 Module
Product Type: FXO Module
Port Type: 2 × FXO (RJ11)
Supported PBX Models: S412, S20, S50, S100, S300
Ring Frequency Detection: 15–50 Hz
Ring Voltage Detection: 30+ VRMS (depending on FXO mode)
Line Termination: PSTN (POTS)
Signaling Modes: Foreign Exchange Office, Foreign Exchange Station, PLAR (Private Line Automatic Ringdown)
Echo Cancellation: Supported

Yeastar O2 Module Key Product Features:

2 FXO ports via RJ11 connectors
Supports PSTN line termination for analog integration
Compatible with Yeastar S-Series and P-Series PBX systems
Echo cancellation for improved voice quality
Ring voltage and frequency detection support
PLAR and foreign exchange signaling modes
Bridges traditional telephony with VoIP systems
Designed for reliable analog-digital convergence

Return Policy

Thanks for dealing with us at https://al-voip.com. Our policy allows our customers to return the products within14 days of payment; the product must be in the same condition as you received it.

Please submit the purchase receipt in order To complete your return process.

Our policy grants a full money-back guarantee for all purchases you made on our website in case you are not satisfied for any reason, faced a problem with the product or even received an incorrect order provided that Returns must be in good working order and an undamaged condition. Once you request a return, we will call you within 3 days.

Our policy grants you Zero fees when you return or replace a product but please note that only regular-priced products can be refunded, unfortunately, on-sale products cannot be refunded (replaced only).

Please note that you will not be eligible for a refund After 14 days of receiving the product.

If you have any additional questions or any problems, kindly contact us!

Shipping Policy

All orders are shipped from our headquarters in KSA to the whole kingdom and are delivered by one of our courier partners.

After placing an order, you will receive an email or SMS to confirm the order and to keep you up to date with your order you will receive an email or SMS notification with everything you need to know

We strive to ship the order as soon as possible but it depends on when your order was placed as it may take up to 6 days to be shipped

For any inquiries, please contact us.

Product Details

Brand: Yeastar
Model Name: O2 Module
Product Type: FXO Module
Port Type: 2 × FXO (RJ11)
Line Termination: PSTN (POTS)
Echo Cancellation: Supported

Tech Specs

Port Type: 2 × FXO (RJ11)
Ring Frequency Detection: 15–50 Hz
Ring Voltage Detection: 30+ VRMS (depending on FXO mode)
Line Termination: PSTN (POTS)
Signaling Modes: Foreign Exchange Office, Foreign Exchange Station, PLAR (Private Line Automatic Ringdown)
Echo Cancellation: Supported

Guides & Datasheet

Yeastar VoIP PBX Module O2 Datasheet Datasheet

Optional Add-ons

This Product: Yeastar O2 Module – 2-Port FXO Module, RJ11 PSTN Line Termination, Echo Cancellation, for S-Series and P-Series PBX Systems

300 SAR

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This product: Yeastar O2 Module – 2-Port FXO Module, RJ11 PSTN Line Termination, Echo Cancellation, for S-Series and P-Series PBX Systems

300 SAR

Total: 300 SAR

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Yeastar O2 Module – 2-Port FXO Module, RJ11 PSTN Line Termination, Echo Cancellation, for S-Series and P-Series PBX Systems

Yeastar O2 Module Key Product Specifications:

Yeastar O2 Module Key Product Features:

Yeastar O2 Module Key Product Specifications: