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Description
Yeastar 4G LTE Module – VoLTE, Voice, SMS & Data Module, LTE FDD/TDD, 150Mbps Download, for S-Series & P-Series PBXYeastar 4G LTE Module Key Product Specifications: Manufacturer: Yeastar Model: 4G LTE Module Module Type: 4G LTE Plug in Module Variants: Module CEFAG, Module E, Module A, Module AU, Module CE Voice Call: 3G 4G Voice Capable SMS Support: Yes SIM Card: Standard 3G 4G SIM Data Speed LTE FDD: Up to 150 Mbps DL 50 Mbps UL Data Speed LTE TDD: Up to 130 Mbps DL 35 Mbps UL 3G Data Speed: Up to 384 Kbps DL 384 Kbps UL Antenna Support: 1 antenna via RF MAIN
Yeastar 4G LTE Module Key Product Specifications:
- Manufacturer: Yeastar
- Model: 4G LTE Module
- Module Type: 4G LTE Plug-in Module
- Variants: Module-CEFAG, Module-E, Module-A, Module-AU, Module-CE
- Voice Call: 3G/4G Voice Capable
- SMS Support: Yes
- SIM Card: Standard 3G/4G SIM
- Data Speed LTE-FDD: Up to 150 Mbps DL / 50 Mbps UL
- Data Speed LTE-TDD: Up to 130 Mbps DL / 35 Mbps UL
- 3G Data Speed: Up to 384 Kbps DL / 384 Kbps UL
- Antenna Support: 1 antenna via RF MAIN port (optionally 2)
- Supported Devices: S412, S20, S50, S100, S300, P550, P560, P570
- Firmware Requirement: Version 30.4.0.25 or higher
- LTE Features: Voice, SMS, Data, VoLTE (depends on carrier)
Yeastar 4G LTE Module is a plug-in module designed to bring voice calling, SMS messaging, and high-speed mobile data connectivity to Yeastar S-Series and P-Series PBX systems at best price. Supporting LTE FDD and TDD networks, the module enables 3G/4G voice communication, VoLTE functionality, SMS services, and mobile data access for SIP trunk backup and mobility applications. Compatible with selected Yeastar PBX models, the 4G LTE Module provides flexible deployment, wide frequency coverage, and reliable connectivity for business communication environments.
Yeastar 4G LTE Module Key Product Features:
- Supports 3G/4G voice and data on Yeastar PBX systems
- VoLTE-enabled with SMS support
- Wide frequency coverage for global use
- Plug-in module design with main slot compatibility
- LTE-FDD speeds up to 150 Mbps download and 50 Mbps upload
- LTE-TDD speeds up to 130 Mbps download and 35 Mbps upload
- Compatible with S412, S20, S50, S100, S300, P550, P560, and P570
- Supports SIP trunk backup and mobility scenarios
- Standard 3G/4G SIM card support
- Voice, SMS, data, and VoLTE functionality
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 14 reviews
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Product Reviews
★★★★★ 5
Easy to put together
Color: Grey, Size: Wheel-6 Panel
Love them
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Reviewed in the United States on December 17, 2025
★★★★★ 5
Great no show socks
Size: Small, Color: (725) Oxford Brown / Oxford Brown / Black
Very comfortable and perfect fit for my small feet. I love the full coverage sock feel with a totally no show sock.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Great no shows for people with larger feet
Size: Large, Color: (001) Black / Black / Castlerock
Some of my favorite socks!! Great quality, fit, and material. I love that they don't slip down in my shoes, especially considering I have larger feet. I also love that Under Armour offers larger sizes in their socks considering everyone in our household has much larger feet than others.
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Reviewed in the United States on May 3, 2026
★★★★★ 5
Best liner socks EVER
Size: Medium, Color: (348) Silica Green / Silica Green / Hydro Green
I have them in every color and used to get them from Sams, but they stopped selling them and I was lucky to find them on Amazon. Got all colors again. They stay, it's all I'm gonna say! And don't show in any of my tennis shoes. Absolutely love them and wear them until they get holes. They last a LONG time too. They're on the thin side and my foot loves them because they tend to get hot. There's no shrinking, they wash great with exception of the white ones I couldn't manage to keep white - they turned a bit greyish.
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Reviewed in the United States on January 4, 2026
★★★★★ 5
Great socks
Size: Medium, Color: Pink - 647
Well-made and comfortable to wear. Great for golf and other outdoor activities. Like them because they do not show above shoes.
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Reviewed in the United States on April 19, 2026