030EPQ Huawei OptiX OSN Telecom System Card

The Huawei 030EPQ is an SSN3SL16A 16-channel STM-16 optical interface board designed for use in Huawei OptiX OSN series SDH/MSTP transmission platforms. This board provides high-capacity optical transmission capabilities, supporting multiple STM-16 (2.5 Gbps) channels for aggregated network traffic across metropolitan and backbone optical networks.

The SSN3SL16A is deployed within Huawei’s OptiX OSN 3500, OSN 7500, and related SDH/MSTP equipment, serving as a critical component for telecommunications carriers and large enterprise networks requiring reliable, high-bandwidth optical transport. It enables efficient multiplexing and switching of SDH traffic at the STM-16 level.

This is a legacy product from Huawei’s established SDH transmission portfolio. While newer packet-optical and OTN platforms have superseded traditional SDH equipment in many deployments, the OptiX OSN series remains widely operational in existing carrier networks, making spare boards essential for ongoing maintenance and capacity management.

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