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Description
Mitel 3300 Universal T1/E1 Network Service Unit (50004990)
The Mitel 3300 Universal T1/E1 Network Service Unit (Part #50004990) is a critical telecom interface module designed for Mitel 3300 ICP systems. It enables T1 and E1 digital trunk connectivity, allowing businesses to integrate traditional telephony infrastructure with their Mitel communication platform.
Built for reliability and performance, this unit is essential for organizations utilizing PRI, DID, and digital trunking services within their voice network.
This refurbished Mitel network service unit has been professionally tested, cleaned, and verified to ensure dependable, business-ready performance.
Key Features
• Supports both T1 and E1 digital trunking
• Enables PRI (Primary Rate Interface) connectivity
• Seamless integration with Mitel 3300 ICP systems
• Supports DID (Direct Inward Dialing)
• Reliable, enterprise-grade hardware design
• Rack-mountable / system-integrated module
Compatibility
The Mitel 3300 Universal T1/E1 NSU is compatible with:
• Mitel 3300 ICP systems
• Mitel MXe platforms (MXe II / MXe III)
• Mitel digital trunking environments
⚠️ Requires Mitel system configuration — not a standalone device.
Refurbishment & Quality Assurance Process
Each refurbished unit undergoes a comprehensive multi-point inspection and reconditioning process to ensure reliable, business-ready performance:
✔ Full functional testing (ports, signaling, connectivity)
✔ Internal diagnostics and reset
✔ Firmware verification where applicable
✔ Replacement of worn or non-performing components as needed
✔ Professional cleaning and inspection
Condition
Condition: Refurbished
Minor cosmetic wear may be present. Fully tested and verified to be functional.
What’s Included
• Mitel 3300 Universal T1/E1 Network Service Unit (50004990)
⚠️ Cables, licenses, and additional modules may be sold separately unless specified.
Product Specifications
| Feature | Details |
|---|---|
| Model | 3300 T1/E1 NSU |
| Part Number | 50004990 |
| Type | Network Service Unit |
| Interface | T1 / E1 |
| Protocol | PRI / DID |
| System | Mitel 3300 ICP |
| Application | Digital Trunking |
Payment & Security
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