Nokia C74920 Switching Systems Telecom System Card / Module

Nokia C74920 Switching Systems Telecom System Card / Module Image 1

Nokia C74920 MBIF-B Message Bus Interface Card for telecommunications switching systems.

The Nokia C74920 is an MBIF-B (Message Bus Interface Card, variant B) designed to provide internal communication pathway functionality within Nokia telecommunications switching and network infrastructure equipment. This card facilitates message routing and data exchange between system modules via the internal message bus architecture.

The MBIF-B card is typically deployed within Nokia’s legacy switching platforms, where it serves as a critical component for inter-module communication. It enables the exchange of control signalling and data between processor units, line cards, and other system modules within the chassis.

This is a legacy Nokia telecommunications component from an earlier generation of switching infrastructure. While discontinued in active production, the C74920 remains relevant for operators maintaining existing Nokia switching installations where replacement or spare parts are required.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Compatible with the same platform

Frequently asked questions

Is the Nokia C74920 refurbished or new?
Tech-Star supplies both new and refurbished Nokia C74920. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Nokia C74920?
Refurbished Nokia C74920 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Nokia C74920?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Nokia C74920 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Nokia C74920 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key FeaturesMessage bus interface functionality; Inter-module communication; Control signalling support
ApplicationsTelecommunications switching systems; Legacy Nokia network infrastructure maintenance
CompatibilityNokia switching platforms
PlatformNokia Switching Systems
ManufacturerNokia

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