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Description
Yeastar Expansion Module D30 – DSP Expansion Module, Add 100 VoIP Users, 30 Concurrent Calls, Compatible with S100 & S300 PBXYeastar Expansion Module D30 Key Product Specifications: Manufacturer: Yeastar Model: Expansion Module D30 Product Type: DSP Expansion Module Compatibility: Yeastar VoIP PBX S100 and S300 Multi unit Support: Yes Capacity Expansion: Add 100 VoIP Users Concurrent Calls Expansion: Add 30 Concurrent Calls Supported Models: S100 and S300 Yeastar Expansion Module D30 is a DSP expansion module designed to increase the capacity of Yeastar S100 and S300 VoIP
Yeastar Expansion Module D30 Key Product Specifications:
- Manufacturer: Yeastar
- Model: Expansion Module D30
- Product Type: DSP Expansion Module
- Compatibility: Yeastar VoIP PBX S100 and S300
- Multi-unit Support: Yes
- Capacity Expansion: Add 100 VoIP Users
- Concurrent Calls Expansion: Add 30 Concurrent Calls
- Supported Models: S100 and S300
Yeastar Expansion Module D30 is a DSP expansion module designed to increase the capacity of Yeastar S100 and S300 VoIP PBX systems at best price. The D30 module adds support for 100 additional VoIP users and 30 additional concurrent calls, allowing businesses to expand their communication system as requirements grow. With multi-unit support and seamless compatibility with Yeastar S100 and S300 PBX platforms, the Expansion Module D30 provides a flexible and scalable solution for increasing PBX performance and capacity.
Yeastar Expansion Module D30 Key Product Features:
- DSP expansion module for Yeastar PBX systems
- Adds 100 additional VoIP users
- Adds 30 additional concurrent calls
- Compatible with Yeastar S100 and S300
- Supports system capacity expansion
- Multi-unit support available
- Easy integration with supported PBX models
- Scalable solution for growing business communications
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 24 reviews
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Product Reviews
★★★★★ 5
Great Wall Shelves – Sturdy, Easy to Install, and a Fantastic Value!
Size: 4 pcs: 15.7*5.7, Color: White
I’m really happy with these wall shelves! They’re sturdy, well-built, and hold up perfectly under weight—no concerns about them sagging or bending. The installation was super simple, and everything was clearly labeled with no missing parts, which made the whole process smooth and stress-free.
I love that they come in a set of four, making them perfect for displaying books, plants, or decorative items in multiple spots around the room. The design is sleek and minimal, so they fit in with pretty much any style of decor.
Overall, these shelves are a great value, and I would definitely purchase them again. Highly recommend if you’re looking for reliable and easy-to-install shelving!
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Reviewed in the United States on November 7, 2024
★★★★★ 4
Looks good but don’t ever take down.
Size: 4 pcs: 15.7*5.7, Color: White
Be ready for gargantuan holes to be put in your wall.
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Reviewed in the United States on March 29, 2026
★★★★★ 5
Great purchase
Size: 4 pcs: 15.7*5.7, Color: White
Easy to install. Great quality. Would buy it again.
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Reviewed in the United States on March 20, 2026
★★★★★ 5
Beautiful and very easy to install
Size: 4 pcs: 15.7*5.7, Color: White
They look great and very easy to install, I really recommend this product.
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Reviewed in the United States on May 28, 2026
★★★★★ 3
Just Ok.
Size: 4 pcs: 15.7*5.7, Color: Maple Wood, Size: 4 pcs: 15.7*5.7, Color: Maple Wood
They look nice but they aren’t sturdy and do not hold much weight. I’ve bought better ones on Amazon.
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Reviewed in the United States on January 12, 2026