Document :

ITU-T�SG15� (Study Period 2009)� Contribution� 1532

Title :

Cost estimation of type X and proposal of new N:1 PON protection scheme

Date :

2011-11-17

Source :

Nippon Telegraph and Telephone Corporation (NTT)

AI/Question :

Q2/15

Meeting :

2011-12-05

Access :

Restricted to TIES users�[ITU-T]