Yeastar WCDMA Module (3G Cellular Expansion Module)
The Yeastar WCDMA Module provides a 3G WCDMA cellular channel for voice calls and SMS integration with Yeastar IP PBX systems (S‑Series & P‑Series), enabling mobile network connectivity where fixed lines are limited or unavailable.
Description
Yeastar WCDMA Module — 3G WCDMA Voice & SMS Expansion for IP PBX
The Yeastar WCDMA Module is a cellular expansion unit designed to integrate 3G mobile network connectivity into compatible Yeastar VoIP gateways and communication systems. By enabling WCDMA (3G) cellular support, this module allows businesses to leverage mobile voice and data services where traditional wired connections are limited, unavailable, or unreliable.
With seamless integration into supported Yeastar products, the module enables mobile voice calling, SMS services, and data linking over 3G networks, making it ideal for remote offices, field locations, branch sites, and industries requiring flexible mobile connectivity. Its compact design and straightforward installation allow organizations to expand communication capabilities without major infrastructure changes.
Whether used as a primary communication path or backup failover option, the Yeastar WCDMA Module provides dependable connectivity, extended coverage, and enhanced flexibility for voice and data — even in areas with limited network infrastructure.
Key Features:
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3G WCDMA Support: Provides a 3G WCDMA (UMTS) cellular channel for voice calls via mobile networks.
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SIM Card Enabled: Uses a standard 3G/4G SIM card for mobile network connectivity.
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Voice Calling: Supports voice calls over WCDMA (3G) network (depending on region/frequency).
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SMS Functionality: Send and receive SMS messages via PBX when module and SIM are active.
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Fallback & Flexibility: Useful as backup connectivity where traditional landlines or SIP trunks are unavailable.
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Compact Module: Small plug‑in hardware suitable for modular PBX expansion.
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Broad Compatibility: Works with S‑Series and P‑Series systems like S20, S50, S100, S300, S412, P550, P560, P570 (module support varies by model and expansion configuration).
Hardware & Technical Specs:
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Cellular Standard: 3G WCDMA (UMTS); falls back to 2G GSM where available.
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Frequency Bands: Typical WCDMA bands include 900/2100 MHz, 850/1900 MHz depending on regional variant.
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Interface: SIM card slot for standard 3G/4G SIM.
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Voice & SMS Support: Yes (module enables mobile VOIP calling and SMS).
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PBX Compatibility: S‑Series and P‑Series IP PBX systems (specific models dependent on PBX hardware and available module slots).
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet
