YEASTAR FXO Module 02
The YEASTAR FXO Module 02 is an expansion module designed for use with the YEASTAR S-Series VoIP PBX systems. This module provides 2 analogue FXO ports to connect to traditional PSTN lines, allowing users to make and receive calls over the public switched telephone network.
The FXO Module 02 is easy to install and configure, and it seamlessly integrates with the S-Series PBX to expand its capacity and capabilities. With this module, businesses can easily connect their existing analog phone lines to their VoIP system, enabling them to take advantage of the cost savings and advanced features of a modern IP telephony solution.
The module supports various features such as call waiting, caller ID, call forwarding, and more, providing users with a comprehensive and flexible telephony solution. It is suitable for small to medium-sized businesses looking to leverage their existing infrastructure while transitioning to a modern, scalable communication system.
You can expand the FXO Capacity of your S-Series IP PBX using the YEASTAR FXO Module 02. With Yeastar S-Series, all the telephony interfaces are modular and customizable, whether it’s:
- FXS,
- FXO,
- ISDN BRI,
- GSM/3G,
- E1/T1/PRI
S20 has 2 onboard module slots, S50 and S412 supports 4. S100 and S300 require the combination of Expansion Board and Telephony Module to add telephony interfaces. S100 allows 2 Expansion Boards and S300 supports 3.
YEASTAR FXO Module 02 Product Specs
- Two analogue PSTN(POTS) lines
- Compatible with my PBX series
- Compatible YEASTAR asterisk card
- 0.05 lbs. normal weight 0.01 lbs. dimensional air weight 0.01 lbs.
Some of Telephony Modules
O2 Module

S2 Module

Key Features of YEASTAR FXO Module 02
- Model #: O2 Module
- A module with 2 FXO ports to terminate two analogue PSTN(POTS) lines.
It can be used in MyPBX SOHO, MyPBX Standard, MyPBX Pro, MyPBX E1. MyPBX E1 Plus, MyPBX Enterprise, and TDM800 Card.
PRODUCT HIGHLIGHTS
- Manufacturer: Yeastar
- UPC:
- Part Number: YST-O2
Compatible With:
- MyPBX SOHO
- MyPBX Standard
- PBX U100
- MyPBX U200
- PBX U5XX
- MyPBX S-Series
About this product
Product Identifiers
Brand Yeastar
MPN O2_2FXO, 02MODULE2FXOPORTS
GTIN 6926150086227
UPC 6926150086227
Model 02 2 FXO Ports
eBay Product ID (ePID) 4018445424
In Conclusion of YEASTAR FXO Module 02
YEASTAR FXO Module 02 is a reliable and cost-effective solution for integrating traditional PSTN lines with a VoIP PBX, allowing businesses to streamline their communications and improve their overall productivity.

















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