Document :

ITU-T�SG15� (Study Period 2009)� Contribution� 2192

Title :

Proposal on protection switching interworking architecture for ring-to-ring and linear-to-ring schemes

Date :

2012-08-27

Source :

China Unicom , Huawei Technologies Co. Ltd.

AI/Question :

Q9/15

Meeting :

2012-09-10

Access :

Restricted to TIES users�[ITU-T]