The Cisco 7600 1-Port OC-48/STM-16 SONET/SDH OSM SM-IR with 4 GE has been retired and is no longer supported.
End-of-Sale Date: 2003-12-15
End-of-Support Date: 2008-12-15
Cisco's End-of-Life Policy
You can view a listing of available Cisco Optical Services Modules offerings that best meet your specific needs
If you want support information for the Cisco 7600 1-Port OC-48/STM-16 SONET/SDH OSM SM-IR with 4 GE documentation, it may be available through Cisco.com Search or in the Cisco Community