Which of the following statements about OTN advantages is false?

Provides 2 J Gbit/s, 107 Gbit/s, 43 Gbit/s, and even 111.8 Gbit/s high-rate interfaces.

Satisfies the requirement for Tbit/s bandwidth per fiber through the WDM function.

Provides powerful outband PEC functions to effectively guarantee the line transmission performance.

Provides a maximum of five levels of nested or overlapped TCM connection monitoring.