
3G Module, Telecom, PBX Accessory, Yeastar, 3G Module
Cellular telephony module with 1 3G UMTS/WCDMA SIM channel, delivering high-definition mobile voice and SMS on Yeastar S-Series PBXs.
Product Overview
The Yeastar 3G Module is an expansion daughterboard that integrates 1 high-speed 3G WCDMA/UMTS cellular channel into Yeastar S-Series PBX systems. Engineered for environments where 2G networks have been sunset or where 3G cellular reception provides superior coverage and call quality, the module supports both voice calls and SMS messaging. Equipped with an external SMA antenna port and compatibility with global 3G frequencies (900/2100 MHz or 850/1900/2100 MHz), the 3G module provides a dependable cellular voice trunk and essential failover redundancy for business continuity.
Why Buy This Product
Modern 3G Voice Architecture
Ensures uninterrupted connectivity in regions where carriers are deprecating legacy 2G networks.
Enhanced Audio Clarity
Delivers superior voice compression and noise filtering across 3G cellular channels.
SMS Center Support
Sends and receives text messages directly through the PBX communication center.
Best for These Applications
Modern Corporate Communications
Businesses upgrading cellular backup trunks to reliable 3G mobile networks.
Suburban & Semi-Rural Branches
Sites where 3G signal towers offer stronger coverage than older 2G base stations.
Key Advantages
- Wide Band Frequency Support:Operates across 900MHz, 1900MHz, and 2100MHz UMTS frequency bands.
- Included Magnetic Antenna:Includes an external SMA antenna with cable for placement outside IT equipment enclosures.
- Integrated Web Management:Monitor signal strength, carrier registration, and airtime balance via the PBX GUI.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.06 |
| Shipping Weight | 0.15 |
| Gsm Channels | 1 |
| Expansion Slots | 1 |
| System Architecture | Modular 3G UMTS Transceiver 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 | 6 |
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