The example embodiment provides a selected path meeting an acceptable integrity of {TAIL ~ the optical wavelengths} to a path establishment module to establish {HEAD ~ the path} through the optical network 
The example embodiment provides a selected path meeting an acceptable integrity of { TAIL ~ the optical wavelengths } to a path establishment module to establish { HEAD ~ the path } through the optical network
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH