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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21
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Description
Yeastar O2 Module – 2-Port FXO Module, RJ11 PSTN Line Termination, Echo Cancellation, for S-Series and P-Series PBX SystemsYeastar 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: 1550 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
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
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 11 reviews
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Product Reviews
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️
Color: Grey
Very satisfied with this room divider. The construction is sturdy and stable, easy to assemble, and stands firmly without extra support. It separates the space well and provides good privacy. The grey color looks stylish and neat, blending perfectly with the interior. The quality fully met my expectations.
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Reviewed in the United States on December 20, 2025
★★★★★ 2
Not so good as expected.
Color: Grey
Pretty poor quality partition. It should hold up to normal indoor ware as long as to don’t touch it. If it is used in a garage (as I did) it will collapse.when subjected to any kind of a breeze at all. I had to reinforce the partition with cross-wires for added support and it was still not enough.
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Reviewed in the United States on May 6, 2026
★★★★★ 4
Functional but not attractive
Color: Black, Color: Black
I purchased this to hide my cats liter boxes as he refuses to use them unless they are on the finished side of our basement which is also my kids play room. This functions as I’d expect. It isn’t great to look at but better than cat boxes. Overall it might make a good backdrop if needed. My only complaint is the hex/allen wrench doesn’t fit in the screws provided. If you don’t have an alternative tool that’s a smaller hex it will be annoying to put together.
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Reviewed in the United States on January 20, 2026
★★★★★ 5
Does the job!
Color: Grey, Color: Grey
This is a great screen to separate a space The base could be a bit sturdier, but for the price, it does the job! I recommend having a mallet for ease of assembly.
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Reviewed in the United States on January 9, 2026
★★★★★ 5
Good
Color: Grey, Color: Grey
The room divider seems to be a great quality. It is easy to assemble and set up. The stability of it is good. It doesn’t knock over easily. I use it when I have company over to divide a room to give them privacy. I might also use it on my patio to keep the wind And cold air while I sit and enjoy outside.
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Reviewed in the United States on December 19, 2025
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