About This Part
The Huawei 03021WYL, identified as an AR-1VE1-S 1-Port VE1 Interface card, is a critical component for integrating traditional time-division multiplexing (TDM) services into modern network architectures. This single-port E1 interface card is specifically engineered for deployment within Huawei's Access Router (AR) series platforms, extending their capabilities to support legacy voice and data transmission requirements. It provides a robust physical interface for connecting to E1 lines, adhering to G.703 and G.704 standards, which are prevalent in many global telecom infrastructures. Each VE1 port operates at a data rate of 2.048 Mbps, facilitating synchronous digital transmission. Its primary function is to enable the AR router to terminate or originate E1 circuits, allowing for seamless communication with PBXs, voice gateways, or other E1-based equipment. The card's design ensures reliable performance and compatibility within the Huawei ecosystem, making it a foundational element for hybrid network environments that require both IP and TDM connectivity. Deployment of the Huawei 03021WYL typically occurs within enterprise branch offices, small to medium-sized service provider points of presence (PoPs), and government networks where existing E1 infrastructure needs to be integrated with newer IP/MPLS backbones. This interface card is installed directly into compatible slots within Huawei AR series routers, transforming them into versatile access devices capable of handling both packet-switched and circuit-switched traffic. It is widely utilized by telecom operators for extending voice services to remote locations, by financial institutions for secure point-to-point data links, and by various industries requiring reliable connectivity for legacy systems. The Part Number 03021WYL solves the challenge of bridging the gap between traditional TDM networks and evolving IP networks, enabling organizations to leverage their existing investments while migrating towards more advanced solutions. It serves as an upgrade path for older, standalone E1 multiplexers or as a consolidation tool within a multi-service access router. Revo Distribution Limited specializes in providing high-quality used and refurbished telecom and data centre equipment, including the Huawei 03021WYL interface card, to B2B clients worldwide. Our inventory of such essential components allows telecom operators and data centre providers to significantly reduce capital expenditure when expanding or upgrading their network infrastructure. By offering meticulously tested and certified refurbished units, Revo enables clients to achieve substantial cost savings without compromising on performance or reliability. This approach is particularly beneficial for maintaining and extending the operational lifecycle of existing Huawei AR series deployments, ensuring continued service delivery for TDM-dependent applications. Revo's commitment to sourcing and supplying these critical parts empowers businesses to sustain their legacy systems, integrate new technologies incrementally, and manage their budgets more effectively, all while contributing to a more sustainable circular economy for network hardware.
