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ITU-T Rec. P.863 (01/2011) Perceptual objective listening

ITU-T Rec. M.3701 (01/2010) Common management services

ITU-T Rec. M.3701 (01/2010) Common management services

ITU-T Rec. K.91

ITU-T Rec. K.91

ITU-T Rec. K.61 (02/2008) Guidance on

ITU-T Rec. K.61 (02/2008) Guidance on

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ITU-T Rec. I.233 (10/91) Frame mode bearer services

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ITU-T Rec. H.323 (12/2009) Packet-based multimedia communications

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ITU-T Rec. H.222.0 (07/95) Information technology

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ITU-T Rec. G.998.4 Corrigendum 4 (06/2012) Improved impulse

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ITU-T Rec. G.997.2 (05/2015) Physical layer management for G.fast

ITU-T Rec. G.993.2 Corrigendum 1 (12/2006) Very high speed

ITU-T Rec. G.993.2 Corrigendum 1 (12/2006) Very high speed

ITU-T Rec. G.806 Corrigendum 2 (04/2016) Characteristics of

ITU-T Rec. G.806 Corrigendum 2 (04/2016) Characteristics of

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ITU-T Rec. G.655 (11/2009) Characteristics of a non

ITU-T Rec. G.114 (05/2003) One

ITU-T Rec. G.114 (05/2003) One

ITU-T Rec. E.164 Supp.2 (11/98) Number Portability

ITU-T Rec. E.164 Supp.2 (11/98) Number Portability

ITU-T Rec. E.164 (11/2010) The international public

ITU-T Rec. E.164 (11/2010) The international public

ITU-T Rec. E.121 - PICTOGRAMS AND SYMBOLS TO ASSIST

ITU-T Rec. E.121 - PICTOGRAMS AND SYMBOLS TO ASSIST

ITU-T Rec. Book 1 Resolutions ITU

ITU-T Rec. Book 1 Resolutions ITU

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ITU-T Rec.

ITU-T Rec.

ITU-T Rec.

ITU-T Rec.

ITU-T Rec.

ITU-T products and services

ITU-T products and services

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