Mitel 3300 Universal T1/E1 Network Service Unit 50004990 (Refurbished)

MitelSKU: MIT50004990-REF
Condition: Refurbished
Warranty: 3 Month Warranty

Price:
Sale price$145.00

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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

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