Cisco XENPAK-10GB-ZR general features
This Cisco compliant XENPAK-10GB-ZR is a 10GBASE-ZR XENPAK 1550nm 80km transceiver module. The XENPAK-10GB-ZR transceiver module provides a low cost high-performance connection. The XENPAK-10GB-ZR is 100% compatible with all Cisco series switches and modules which support XENPAK transceivers.
Cisco XENPAK-10GB-ZR datasheet