ITU-T-Y.1541-1 › Complete Document History
New Appendix XII - Considerations for low speed access networks
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2011 EDITION AMENDMENT 1 - AMENDMENT 1 FOR 2011 EDITION - Dec. 1, 2013
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Obsolete Revision Information: |
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2006 EDITION AMENDMENT 1 - AMENDMENT 1 FOR 2006 EDITION - June 1, 2006
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