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Description

The Cisco X2-10GB-LR is a hot-swappable 10 Gigabit Ethernet X2 transceiver module that provides 10GBASE-LR connectivity over standard single-mode fiber. It operates at 1310 nm and supports link distances up to 10 km using an LC duplex connector. This module is designed for Cisco Catalyst switches that support X2 interfaces, including Catalyst 6500 and 6800 series platforms. The module is IEEE 802.3ae compliant and meets Class 1 laser safety requirements. Its hot-swappable design enables fast service provisioning without disrupting switch operations. The 10GBASE-LR interface is well suited for enterprise campus, data center, and metro Ethernet deployments. The X2-10GB-LR is identified by Cisco part number 146961-01 and is a field-replaceable optical module. It uses a standard single-mode fiber connection and offers a 10 km typical reach, making it a reliable solution for long-reach 10G links.