
S2 Module, Telecom, PBX Accessory, Yeastar, S2 Module
Telephony module with 2 analog FXS ports, connecting 2 analog telephones, fax machines, or POS terminals directly to Yeastar PBX systems.
Product Overview
The Yeastar S2 Module is a plug-in telephony expansion daughterboard equipped with 2 FXS (Foreign Exchange Station) ports. It allows businesses to terminate two standard analog telephone handsets, analog conference phones, or fax machines directly into Yeastar IP-PBX systems without purchasing external analog telephone adapters (ATAs). Compatible with Yeastar P-Series IP PBXs (P550, P560, P570, P520) and S-Series VoIP PBXs (S20, S50, S100, S300), the S2 module features automatic hardware detection upon installation, robust line surge protection, and high-quality voice transmission.
Why Buy This Product
Seamless Analog Migration
Connect favorite analog desktop phones or conference stations directly to modern IP PBXs.
Reliable Fax Termination
Provides dedicated analog signaling for uninterrupted office fax machine operations.
Modular Architecture
Buy only the exact number of analog extension ports your business actually requires.
Best for These Applications
Hospitality & Multi-Room Setups
Terminating guest room analog phones into PBX module slots.
Corporate Common Areas
Supplying dial tone to lobby phones, elevator intercoms, and breakroom extensions.
Key Advantages
- Zero External Power Supplies:Draws operating power directly from the PBX chassis, eliminating messy power brick clutter.
- Full Telephony Feature Access:Connected analog handsets enjoy caller ID, voicemail, call transfer, and conferencing.
- Cross-Generation Compatibility:Works identically across Yeastar P-Series Appliance edition and classic S-Series VoIP PBXs.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.05 |
| Shipping Weight | 0.12 |
| Analog Extensions | 2 |
| Expansion Slots | 1 |
| System Architecture | Modular Telephony Plug-in Card |
| Dimensions | 47 x 45 x 15 mm |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Certifications | CE, FCC, RoHS |
| Stock | 2 |
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