This Recommendation covers the functional requirements of optical transport network functionality within equipment. Some examples of the functionality are:optical transmission section termination and line amplification functionality;optical multiplex section termination functionality;optical channel termination functionality;optical channel cross-connect functionality.
ITU-T G.798-2010 history
2012ITU-T G.798-2012 Characteristics of optical transport network hierarchy equipment functional blocks (Study Group 15)
2011ITU-T G.798 AMD 1-2011 Characteristics of optical transport network hierarchy equipment functional blocks Amendment 1 Study Group 15
2010ITU-T G.798-2010 (Pre-Published) Characteristics of optical transport network hierarchy equipment functional blocks