Description

Yeastar EX30 1 Onboard E1 T1 PRI Port Overview

The Yeastar EX30 1 Onboard E1 T1 PRI Port is a digital telephony expansion board that adds one E1/T1/J1 interface to compatible Yeastar PBX systems. It is designed for organizations that need to connect their IP-PBX to a carrier-provided digital trunk service while maintaining centralized call management through the PBX. 

An E1 PRI connection provides 30 B-channels and one D-channel, while T1 provides 23 B-channels and one D-channel. The actual trunk configuration, signalling, framing and line coding must match the requirements of the telephone carrier. 

Yeastar EX30 1 Onboard E1 T1 PRI Port Price in Kenya

Yeastar EX30 1 Onboard E1 T1 PRI Port Specifications

Yeastar's current documentation confirms that the EX30 provides one E1/T1/J1 port. Current P-Series documentation specifically identifies the P560 and P570 as supporting E1/T1/J1 trunking, while Yeastar S-Series documentation identifies the S100 and S300 as compatible systems. 

Yeastar EX30 1 Onboard E1 T1 PRI Port Performance

• Provides a dedicated digital trunk interface for compatible Yeastar PBX systems.

• An E1 configuration can provide up to 30 B-channels for voice or user data alongside the D-channel used for signalling and control. 

• T1 configuration provides up to 23 B-channels plus a D-channel.

• Supports high-capacity digital telephone services compared with individual analogue lines.

• Allows businesses to route incoming and outgoing carrier traffic through their IP-PBX.

• Supports different signalling options according to the PBX and carrier requirements.

• Helps businesses integrate traditional digital telephone services with an IP-based communications environment.

• Suitable for organizations with larger call volumes requiring digital trunk connectivity.

Yeastar EX30 1 Onboard E1 T1 PRI Port Design and Build

• Designed as an internal expansion board for compatible Yeastar PBX hardware.

• Provides one dedicated E1/T1/J1 interface on the board.

• Integrates directly into the host PBX rather than requiring a separate external gateway.

• Helps maintain a centralized PBX installation with digital trunk connectivity.

• Suitable for professional business telephony and enterprise communication environments.

• Installation should be performed with the PBX powered off and according to Yeastar's hardware installation procedures. 

Yeastar EX30 1 Onboard E1 T1 PRI Port Connectivity and Compatibility

• Connects compatible Yeastar PBXs to E1, T1 or J1 digital trunk services.

• Compatible with Yeastar P560 and P570 according to current P-Series documentation. 

• Yeastar also identifies EX30 support for the S100 and S300. 

• Requires an appropriate E1/T1/J1 crossover cable for connection to the carrier or corresponding telephony equipment. 

• Interface parameters must be configured to match the carrier's specifications.

• On P-Series systems, supported signalling options include PRI, MFC/R2, SS7 and E&M. 

• The P560 supports one expansion board, while the P570 supports two expansion boards, allowing different expansion configurations. 

Yeastar EX30 1 Onboard E1 T1 PRI Port Ideal Use Cases

• Enterprise telephone systems requiring digital PRI connectivity.

• Call centres handling higher volumes of inbound and outbound calls.

• Corporate offices connecting a PBX to a carrier's E1 or T1 service.

• Large organizations migrating from traditional PBX systems to IP-based telephony.

• Telecommunications installations requiring digital trunk integration.

• Multi-extension business environments requiring centralized carrier connectivity.

• Yeastar P560 and P570 deployments requiring E1/T1/J1 trunk expansion.

• Yeastar S100 and S300 deployments requiring additional digital trunk capacity.

• Businesses using carrier-provided PRI services for business voice communication.

Yeastar EX30 1 Onboard E1 T1 PRI Port FAQs

What is the Yeastar EX30 used for?

The EX30 is used to add one E1/T1/J1 digital trunk interface to a compatible Yeastar PBX. 

How many E1/T1 ports does the EX30 have?

The EX30 has one onboard E1/T1/J1 port. 

How many channels does an E1 provide?

An E1 PRI configuration provides 30 B-channels and one D-channel. 

How many channels does a T1 provide?

A T1 PRI configuration provides 23 B-channels and one D-channel. 

Which Yeastar PBXs support the EX30?

Yeastar identifies the EX30 for S100, S300, P560 and P570 systems. 

Can the EX30 be used with the P560?

Yes. The P560 supports one expansion board, which can be an EX30. 

Can the EX30 be used with the P570?

Yes. The P570 supports up to two expansion boards, including EX30 boards. 

Does the EX30 work with analogue telephone lines?

No. The EX30 is designed for digital E1/T1/J1 trunk connectivity. Analogue PSTN lines require an appropriate FXO module or gateway.

Does the EX30 require carrier configuration?

Yes. Interface type, signalling, framing, line coding and other trunk parameters must match the specifications provided by the carrier. 

Yeastar EX30 1 Onboard E1 T1 PRI Port Pros and Cons

Yeastar EX30 1 Onboard E1 T1 PRI Port Conclusion

The Yeastar EX30 1 Onboard E1 T1 PRI Port is a useful expansion solution for businesses that need to connect compatible Yeastar PBX systems to high-capacity E1, T1 or J1 digital telephone services. With one onboard digital trunk interface and support across selected S-Series and P-Series systems, it provides a practical way to integrate carrier PRI connectivity into an IP-PBX environment.