Yeastar GSM Module for S-Series PBX

Yeastar GSM Module for S-Series PBX

• Compatibility:

  • Works with Yeastar S20, S50, S100, and S300 IP PBX models

• GSM Channel:

  • 1 GSM port per module

  • 1 SIM card slot (3V, small plug-in SIM)

• Network Support:

  • Quad-band GSM: 850/900/1800/1900 MHz

  • Auto-network detection for global GSM compatibility

• Functionality:

  • Enables VoIP-to-GSM and GSM-to-VoIP calls

  • Supports SMS sending and receiving through the PBX

  • SMS-to-email functionality

  • Least Cost Routing (LCR) for reduced call expenses

• Technical Specs:

  • DTMF Signaling: RFC2833, SIP INFO, In-band

  • Echo Cancellation: Built-in (ITU-T G.168)

  • Caller ID: Supported

  • Power: Supplied directly from PBX (no external adapter required)

  • Dimensions: 90mm × 60mm

  • Weight: Approx. 150g

• Use Case:

  • Ideal for businesses needing mobile line integration, GSM fallback routing, or SMS-based services

• Price in Kenya:

  • Typically ranges from KSh 14,600 to KSh 15,000 depending on the retailer

Yeastar GSM Module for S-Series PBX

The Yeastar GSM Module is a plug-in expansion card designed to add GSM mobile connectivity to Yeastar S-Series PBX systems. It enables GSM trunking, allowing VoIP systems to make and receive calls over mobile networks. Ideal for businesses seeking mobile redundancy, cost-effective routing, or GSM fallback, this module integrates seamlessly with Yeastar S20, S50, S100, and S300 PBX models.

Yeastar GSM Module Price in Kenya

Key Specifications

Design & Build

The Yeastar GSM Module is a compact circuit board that fits into the expansion slot of Yeastar S-Series PBX systems. It includes a SIM card slot and GSM antenna port, enabling mobile network access for voice and SMS. Installation is plug-and-play, with automatic detection and configuration via the PBX web interface.

Yeastar GSM Module Features and Performance

• Yeastar GSM Module enables mobile trunking for VoIP systems.

• Yeastar GSM Module supports GSM-to-SIP and SIP-to-GSM voice calls.

• Yeastar GSM Module includes SMS functionality via web or API.

• Yeastar GSM Module offers Least Cost Routing (LCR) for call optimization.

• Yeastar GSM Module integrates with Yeastar S-Series PBX platforms.

Yeastar GSM Module Ideal Use Cases

• Yeastar GSM Module is ideal for businesses needing GSM fallback.

• Yeastar GSM Module suits remote offices with limited landline access.

• Yeastar GSM Module benefits retail and logistics firms using SMS alerts.

• Yeastar GSM Module supports VoIP providers expanding GSM access.

• Yeastar GSM Module is great for hotels and clinics with mobile routing needs.

Yeastar GSM Module Highlights or Smart Features

• Yeastar GSM Module includes quad-band GSM support for global compatibility.

• Yeastar GSM Module offers bulk SMS and API integration.

• Yeastar GSM Module supports Least Cost Routing for telecom savings.

• Yeastar GSM Module features plug-and-play installation with auto detection.

Yeastar GSM Module Pros and Cons

Pros:

• Adds GSM capability to S-Series PBX

• Supports voice and SMS over mobile networks

• Easy to install and configure

• Compatible with multiple Yeastar PBX models

• Enables cost-effective call routing

Cons:

• Limited to one GSM channel per module

• Requires GSM SIM card

• No 4G/LTE support

Frequently Asked Questions

Q1: What does the Yeastar GSM Module do? It adds GSM mobile connectivity to Yeastar S-Series PBX systems for voice and SMS.

Q2: Which PBX models are compatible? Yeastar S20, S50, S100, and S300.

Q3: Can it send SMS? Yes, via the PBX web interface or API.

Q4: How is it installed? It plugs into the PBX’s internal expansion slot and is auto-detected.

Q5: What is the price in Kenya? It’s available for around KSh 14,600.

Conclusion

The Yeastar GSM Module is a smart and affordable way to add mobile trunking to Yeastar S-Series PBX systems. With voice and SMS support, Least Cost Routing, and plug-and-play installation, it’s perfect for businesses seeking GSM redundancy and cost savings. Priced at KSh 14,600 in Kenya, it’s a valuable upgrade for any VoIP deployment.