The Yeastar EX30 E1/T1/PRI expansion module is designed to extend the capabilities of compatible IP PBX systems by adding a dedicated digital trunk interface. Built for scalability, it integrates seamlessly with supported Yeastar systems, allowing businesses to expand their telephony infrastructure without replacing existing hardware. With its modular architecture, the EX30 enables flexible deployment, making it suitable for organisations that require reliable and high-capacity voice connectivity.
The Yeastar EX30 expansion module adds a single E1/T1/PRI port to supported PBX systems, enabling direct connection to digital telephony networks. It supports multiple signaling protocols and regional standards, ensuring compatibility across various telecom environments. This module is ideal for businesses that need to scale call capacity, improve communication reliability, and integrate traditional telephony with modern VoIP systems. Its plug-in design simplifies installation while maintaining system flexibility for future growth.
Expand IP PBX Capacity with E1/T1/PRI Connectivity
Designed to enhance system performance, the EX30 introduces one onboard E1/T1/PRI port, enabling the addition of a digital trunk line for increased call handling. This makes it a practical choice for businesses managing higher call volumes or requiring stable carrier-grade connections. MiRO
The module supports integration with multiple Yeastar systems, ensuring that expansion remains straightforward as communication needs evolve.
System Compatibility and Deployment Flexibility
The EX30 is engineered for compatibility with a range of Yeastar PBX systems, allowing businesses to scale without infrastructure disruption. It supports modular deployment, making it easier to customise telephony interfaces based on operational requirements. Digital Myth Solution
Signaling and Network Support
This module supports a broad set of signaling protocols and switch types, ensuring interoperability with global telecom providers and legacy systems.
Key Technical Details
For quick reference, the most relevant technical elements are summarised below.
Reliable Digital Trunk Expansion for Growing Businesses
The EX30 module provides a straightforward way to bridge traditional telephony infrastructure with modern IP PBX systems. By supporting widely used signaling protocols and offering flexible deployment options, it ensures that businesses can scale communication capacity while maintaining compatibility with existing telecom environments. Digital Myth Solution
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Specifications![]() | |
| Product Code | YR-EX30![]() |
| E1/T1/J1 Port | 1 |
| Supported Model | S100, S300 |
| Signaling | PRI, MFC R2, SS7, E&M |
| E1 PRI Switch Type | EuroISDN, Q.SIG |
| T1 PRI Switch Type | EuroISDN, National 2, National 1, DMS100, AT&T 4ess, Lucent 5ess, Q.SIG |
| J1 PRI Switch Type | EuroISDN, National 2, National 1, DMS100, AT&T 4ess, Lucent 5ess, Q.SIG |
| MFC R2 | Argentina, Brazil, China, Czech Republic, Colombia, Ecuador, Indonesia, ITU, Mexico, Philippines, Venezuela |
| SS7 | ITU, ANSI, China |
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