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Nokia 21 X E1 WKG/PROTG CARD

Part Number
S42024-L5479-A1
Manufacturer
Nokia
In Stock Used

NOKIA 21 x E1 Working/Protection Card provides 21 E1 interfaces with integrated redundancy for reliable digital transmission.

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Specifications

AI Research Sourced from publicly available data — verify before purchase.
Part Type Line Card
Dim Notes Dimensions and weight are not specified in available data.
Spec Notes Specifications are not available in the training data.
Dim Confidence unknown

About This Part

The NOKIA S42024-L5479-A1 is a high-capacity 21 x E1 Working/Protection Card designed for robust digital transmission within telecommunications networks. This module integrates 21 E1 interfaces, each capable of carrying 2.048 Mbps, facilitating the aggregation and transport of multiple voice and data channels. Its "Working/Protection" designation signifies built-in redundancy features, crucial for maintaining service continuity and high availability in critical network infrastructure. This card is typically deployed in NOKIA's carrier-grade equipment, such as multiservice access nodes, SDH/PDH systems, or DSLAM platforms, where reliable E1 connectivity is paramount. It enables service providers to connect various legacy equipment, provide leased lines, or extend voice and data services over E1 trunks. The integrated protection mechanism ensures that in the event of a primary card failure, a standby protection card seamlessly takes over, minimizing downtime and service disruption. Revo Distribution Limited offers this refurbished NOKIA 21 x E1 Working/Protection Card as a cost-effective solution for network operators seeking to expand, maintain, or upgrade their existing infrastructure. Sourcing quality used and refurbished telecom parts like the S42024-L5479-A1 allows our B2B clients to extend the lifespan of their current systems, optimize capital expenditure, and ensure the continued reliability of their E1-based services without compromising performance.