International Telecommunication Union ITU
Fran�aisEspa�ol
Site map Contact us Print version
Home : ITU-T : Publications : Recommendations : O�Series : O.172
Recently posted�-� Search Recommendations
O.172�:�Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH)

Recommendation O.172

In force components
Number
Title Status
O.172 (04/05)
Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH) �
In force
O.172 (2005) Erratum 1 (10/05)

Applies to English version only
In force
O.172 (2005) Amendment 1 (06/08)
In force
O.172 (2005) Amendment 2 (07/10)
Alternative clock and jitter generation and a new verification method for STM-256 reference transmitter intrinsic jitter � In force

Superseded and Withdrawn components
Number
Title Status
O.172 (03/99)
Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH) � Superseded
O.172 (03/01)
Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH) �
Superseded
O.172 (2001) Amendment 1 (03/03)

Superseded

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-T Publications
Updated :�2011.03.04