Cisco Systems QSFP-40G-SR-BD Transceiver Module

This Cisco QSFP-40G-SR-BD Transceiver Module (Cisco part number 10-2945-02) is a QSFP-form-factor optical transceiver designed to deliver 40 Gbps Ethernet connections through Cisco networking gear. It is intended for use in Cisco systems with QSFP ports to enable high-density fiber interconnections between switches, routers, or other compatible devices. The model identifies a Cisco-made 40 Gbps transceiver module, with the part number 10-2945-02, designed for installation in compatible Cisco equipment supporting QSFP optics. This module provides a pluggable interface that enables Cisco-based networks to scale bandwidth, supporting data-center and enterprise-network deployments that require fiber-based, high-speed links between fiber-enabled network devices. Key verified details from the product listing include: form factor QSFP, data rate 40 Gbps, and manufacturer Cisco Systems. The description notes the part number 10-2945-02 as the identifier for this transceiver module.