Juniper Networks速 XENPAK-1XGE-LR Compatible 10GBase-LR XENPAK Transceiver (SMF, 1310nm, 10km, SC). A 100% Juniper Networks速 compatible XENPAK transceiver that operates at 1310nm over single-mode fiber, with a maximum reach of 10km connected via a SC connector. This Juniper Networks速 XENPAK transceiver is 100% compliant with its designed networking application, and is factory programed with Juniper Networks速 specific configuration data required for seamless networking integration. This XENPAK transceiver will initialize and perform identically to Juniper Networks' transceiver and is built to meet or exceed Juniper Networks' specifications, and comply with MSA (Multi-Source Agreement) standards. The actual part shipped may have a different part number, but will be functionally identical and 100% compatible. Trade Agreements Act (TAA) versions of this part are available.