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ITU-T O Series Recommendations: New Documents



Recently Posted Recommendations



Last Build Date: Thu, 15 May 2014 07:45:12 GMT

 



[ O.175 (10/12) ] - Jitter measuring equipment for digital systems based on XG-PON

Thu, 02 May 2013 16:26:00 GMT

Jitter measuring equipment for digital systems based on XG-PON



[ O.173 (02/12) ] - Jitter measuring equipment for digital systems which are based on the optical transport network

Fri, 22 Jun 2012 11:12:00 GMT

Jitter measuring equipment for digital systems which are based on the optical transport network



[ O.174 (2009) Corrigendum 2 (02/12) ] -

Wed, 13 Jun 2012 12:35:00 GMT




[ O.174 (2009) Amendment 1 (04/11) ] -

Thu, 26 Jan 2012 15:00:00 GMT




[ O.172 (2005) Amendment 2 (07/10) ] - Alternative clock and jitter generation and a new verification method for STM-256 reference transmitter intrinsic jitter

Wed, 10 Nov 2010 15:36:00 GMT

Alternative clock and jitter generation and a new verification method for STM-256 reference transmitter intrinsic jitter



[ O.173 (2007) Amendment 1 (07/10) ] - Correction of jitter frequency breakpoints and clarification of jitter transfer measurement accuracy

Tue, 14 Sep 2010 15:38:00 GMT

Correction of jitter frequency breakpoints and clarification of jitter transfer measurement accuracy



[ O.174 (2009) Corrigendum 1 (07/10) ] -

Mon, 13 Sep 2010 09:46:00 GMT




[ O.41/P.53 (11/88) ] - Psophometer for use on telephone-type circuits

Fri, 27 Aug 2010 16:11:00 GMT

Psophometer for use on telephone-type circuits



[ O.33 (11/88) ] - Automatic equipment for rapidly measuring stereophonic pairs and monophonic sound-programme circuits, links and connections

Fri, 27 Aug 2010 16:06:00 GMT

Automatic equipment for rapidly measuring stereophonic pairs and monophonic sound-programme circuits, links and connections



[ O.3 (11/88) ] - Climatic conditions and relevant tests for measuring equipment

Fri, 27 Aug 2010 15:56:00 GMT

Climatic conditions and relevant tests for measuring equipment



[ O.22/Q.49 (11/88) ] - CCITT automatic transmission measuring and signalling testing equipment ATME No. 2

Fri, 27 Aug 2010 15:54:00 GMT

CCITT automatic transmission measuring and signalling testing equipment ATME No. 2



[ O.171 (11/88) ] - Timing jitter measuring equipment for digital systems

Fri, 27 Aug 2010 15:27:00 GMT

Timing jitter measuring equipment for digital systems



[ O.162 (11/88) ] - Equipment to perform in-service monitoring on 2048 kbit/s signals

Fri, 27 Aug 2010 14:59:00 GMT

Equipment to perform in-service monitoring on 2048 kbit/s signals



[ O.153 (11/88) ] - Basic parameters for the measurement of error performance at bit rates below the primary rate

Fri, 27 Aug 2010 14:56:00 GMT

Basic parameters for the measurement of error performance at bit rates below the primary rate



[ O.152 (11/88) ] - Error performance measuring equipment for 64 kbit/s paths

Fri, 27 Aug 2010 14:53:00 GMT

Error performance measuring equipment for 64 kbit/s paths



[ O.151 (11/88) ] - Error performance measuring equipment for digital systems at the primary bit rate and above

Fri, 27 Aug 2010 14:52:00 GMT

Error performance measuring equipment for digital systems at the primary bit rate and above



[ O.133 (11/88) ] - Equipment for measuring the performance of PCM encoders and decoders

Wed, 25 Aug 2010 14:59:00 GMT

Equipment for measuring the performance of PCM encoders and decoders



[ O.1 (11/88) ] - Scope and application of Series O Recommendations

Wed, 25 Aug 2010 14:55:00 GMT

Scope and application of Series O Recommendations



[ O.11 (11/88) ] - Maintenance access lines

Wed, 25 Aug 2010 14:48:00 GMT

Maintenance access lines



[ O.174 (11/09) ] - Jitter and wander measuring equipment for digital systems which are based on synchronous Ethernet technology

Wed, 26 May 2010 15:19:00 GMT

Jitter and wander measuring equipment for digital systems which are based on synchronous Ethernet technology



[ O.182 (2007) Amendment 1 (01/09) ] - An additional evaluation procedure

Tue, 17 Nov 2009 09:31:00 GMT

An additional evaluation procedure



[ O.172 (2005) Amendment 1 (06/08) ] -

Tue, 28 Apr 2009 10:07:00 GMT




[ O.182 (07/07) ] - Equipment to assess error performance on Optical Transport Network interfaces

Fri, 01 Feb 2008 14:32:00 GMT

Equipment to assess error performance on Optical Transport Network interfaces



[ O.220 (03/07) ] - Framework for end-to-end QoS measurement and supervision for leased-circuit services

Wed, 24 Oct 2007 10:36:00 GMT

Framework for end-to-end QoS measurement and supervision for leased-circuit services



[ O.173 (03/07) ] - Jitter measuring equipment for digital systems which are based on the Optical Transport Network (OTN)

Wed, 12 Sep 2007 16:10:00 GMT

Jitter measuring equipment for digital systems which are based on the Optical Transport Network (OTN)



[ O.41/P.53 (03/93) ] - Psophometer for use on telephone-type circuits

Fri, 31 Aug 2007 10:47:00 GMT

Psophometer for use on telephone-type circuits



[ O.171 (10/92) ] - Timing jitter measuring equipment for digital systems

Tue, 26 Jun 2007 14:48:00 GMT

Timing jitter measuring equipment for digital systems



[ O.150 (10/92) ] - Digital test patterns for performance measurements on digital transmission equipment

Wed, 20 Jun 2007 09:06:00 GMT

Digital test patterns for performance measurements on digital transmission equipment



[ O.191 (1997) Addendum 1 (10/97) ] - Annex D - Measurement of error and availability parameters in the Out-of-Service Mode

Mon, 19 Mar 2007 10:54:00 GMT

Annex D - Measurement of error and availability parameters in the Out-of-Service Mode



[ O.211 (01/06) ] - Test and measurement equipment to perform tests at the IP layer

Thu, 29 Jun 2006 16:03:00 GMT

Test and measurement equipment to perform tests at the IP layer



[ O.172 (2005) Erratum 1 (10/05) ] -

Thu, 16 Mar 2006 16:13:00 GMT




[ O.172 (04/05) ] - Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH)


Thu, 01 Sep 2005 07:57:00 GMT

Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH)




[ O.201 (07/03) ] - Q-factor test equipment to estimate the transmission performance of optical channels


Tue, 23 Dec 2003 16:32:00 GMT

Q-factor test equipment to estimate the transmission performance of optical channels




[ O.172 (2001) Amendment 1 (03/03) ] -

Thu, 31 Jul 2003 14:51:00 GMT




[ O.173 (03/03) ] - Jitter measuring equipment for digital systems which are based on the Optical Transport Network (ONT)

Tue, 22 Jul 2003 16:42:00 GMT

Jitter measuring equipment for digital systems which are based on the Optical Transport Network (ONT)



[ O.181 (05/02) ] - Equipment to assess error performance on STM-N interfaces

Thu, 03 Oct 2002 08:17:00 GMT

Equipment to assess error performance on STM-N interfaces



[ O.151 (1992) Corrigendum 1 (05/02) ] -

Thu, 12 Sep 2002 14:49:00 GMT




[ O.150 (1996) Corrigendum 1 (05/02) ] -

Wed, 04 Sep 2002 16:38:00 GMT




[ O.81 Appendix I Erratum1 (06/00) ] - Erratum to Recommendation ITU-T O.81/Appendix I (06/98)

Thu, 15 Nov 2001 11:54:00 GMT

Erratum to Recommendation ITU-T O.81/Appendix I (06/98)



[ O.172 (03/01) ] - Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH)

Wed, 14 Nov 2001 15:08:00 GMT

Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH)



[ O.1 (02/00) ] - Scope and application of measurement equipment specifications covered in the O-series Recommendations

Tue, 31 Jul 2001 12:17:00 GMT

Scope and application of measurement equipment specifications covered in the O-series Recommendations



[ O.191 (04/97) ] - Equipment to assess ATM layer cell transfer performance

Thu, 10 May 2001 18:42:00 GMT

Equipment to assess ATM layer cell transfer performance



[ O.9 (11/88) ] - Measuring arrangements to assess the degree of unbalance about earth

Thu, 10 May 2001 18:42:00 GMT

Measuring arrangements to assess the degree of unbalance about earth



[ O.1 (05/96) ] - Scope and application of measurement equipment specifications covered in the O-Series Recommendations

Thu, 10 May 2001 18:41:00 GMT

Scope and application of measurement equipment specifications covered in the O-Series Recommendations



[ O.191 (02/00) ] - Equipment to measure the cell transfer performance of ATM connections

Thu, 21 Sep 2000 00:00:00 GMT

Equipment to measure the cell transfer performance of ATM connections



[ O.81 Appendix I (06/98) ] - A measuring signal (multitone test signal) for fast measurement of amplitude and phase for telephone type circuits

Tue, 21 Mar 2000 00:00:00 GMT

A measuring signal (multitone test signal) for fast measurement of amplitude and phase for telephone type circuits



[ O.9 (03/99) ] - Measuring arrangements to assess the degree of unbalance about earth

Thu, 09 Sep 1999 00:00:00 GMT

Measuring arrangements to assess the degree of unbalance about earth



[ O.172 (03/99) ] - Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH)

Wed, 30 Jun 1999 00:00:00 GMT

Jitter and wander measuring equipment for digital systems which are based on the synchronous digital hierarchy (SDH)



[ O.171 (04/97) ] - Timing jitter and wander measuring equipment for digital systems which are based on the plesiochronous digital hierarchy (PDH)

Fri, 31 Oct 1997 00:00:00 GMT

Timing jitter and wander measuring equipment for digital systems which are based on the plesiochronous digital hierarchy (PDH)



[ O.181 (05/96) ] - Equipment to assess error performance on STM-N interfaces

Thu, 23 Jan 1997 00:00:00 GMT

Equipment to assess error performance on STM-N interfaces