Document :

ITU-T�SG15� (Study Period 2005)� Delayed Contribution� 22

Title :

The Proposal on Adding Optical Channel Shared Protection Ring (OCH-SPRING) in G.808.2 and G.873.2

Date :

2004-11-17

Source :

ZTE Corporation

AI/Question :

Q9/15

Access :

Restricted to TIES users�[ITU-T]