About This Part
The Ericsson 03HAT00043AAU is a 4 X STM-1/STM-4 Multirate Tributary Card designed for SDH (Synchronous Digital Hierarchy) transport systems. It functions as an interface module, allowing telecom operators to connect and aggregate various client signals onto a higher-capacity optical backbone, or to distribute high-speed signals to multiple lower-speed interfaces. Its multirate capability ensures flexibility in network design and upgrades, supporting both STM-1 (155 Mbit/s) and STM-4 (622 Mbit/s) data rates. Typical use cases include deployment in metropolitan area networks (MANs), long-haul optical transport systems, and access networks where aggregation and distribution of synchronous traffic are critical. This card provides four independent ports, each capable of handling STM-1 or STM-4 traffic, enabling efficient utilization of network resources and scalable expansion. As an Ericsson component, it integrates seamlessly into existing Ericsson SDH infrastructure, ensuring robust performance, reliability, and compatibility. Revo Distribution Limited specializes in providing high-quality used and refurbished telecom and data centre equipment. We carry parts like the Ericsson 03HAT00043AAU to support network operators in maintaining, upgrading, and expanding their critical infrastructure cost-effectively. Our inventory of genuine Ericsson parts ensures that our B2B clients receive reliable components that meet industry standards without the lead times and costs associated with new equipment.