Document :

ITU-T SG13  (Study Period 2009)  Contribution  793

Title :

Update the description of trail protection in Y.PTDN_reliability

Date :

2011-01-06

Source :

CATR , MIIT, China

AI/Question :

Q20/13

Meeting :

2011-01-17

Access :

Restricted to TIES users [ITU-T]