Document :

ITU-T�SG 15� (Study Period 2017)� Contribution� 457

Title :

considerations about the shorter reach applications for the 200G and 400G DWDM system

Date :

2018-01-15

Source :

ZTE Corporation , CAICT , China Unicom

AI/Question :

Q6/15

Meeting :

2018-01-29

Access :

Restricted to TIES users�[ITU-T]