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ITU-T N Series Recommendations: New Documents



Recently Posted Recommendations



Last Build Date: mer, 15 mar 2011 16:10:15 GMT

 



[ N.62 (11/88) ] - Tests to be made during the line-up period that precedes a television transmission

mar, 10 mar 2008 07:52:53 GMT

Tests to be made during the line-up period that precedes a television transmission



[ N.62 (11/88) ] - Tests to be made during the line-up period that precedes a television transmission

mar, 10 mar 2008 07:52:53 GMT

Tests to be made during the line-up period that precedes a television transmission



[ N.60 (11/88) ] - Nominal amplitude of video signals at video interconnection points

mar, 10 mar 2008 07:51:35 GMT

Nominal amplitude of video signals at video interconnection points



[ N.55 (11/88) ] - Organization, responsibilities and functions of control and sub-control ITCs and control and sub-control stations for international television connections, links, circuits and circuit sections

mar, 10 mar 2008 07:50:24 GMT

Organization, responsibilities and functions of control and sub-control ITCs and control and sub-control stations for international television connections, links, circuits and circuit sections



[ N.1 (11/88) ] - Definitions for application to international sound-programme transmissions

mar, 10 mar 2008 07:47:25 GMT

Definitions for application to international sound-programme transmissions



[ N.1 (11/88) ] - Definitions for application to international sound-programme transmissions

mar, 10 mar 2008 07:47:25 GMT

Definitions for application to international sound-programme transmissions



[ N.10 (11/88) ] - Limits for the lining-up of international sound-programme links and connections

mar, 10 mar 2008 07:36:14 GMT

Limits for the lining-up of international sound-programme links and connections



[ N.10 (11/88) ] - Limits for the lining-up of international sound-programme links and connections

mar, 10 mar 2008 07:36:14 GMT

Limits for the lining-up of international sound-programme links and connections



[ N.90 (11/88) ] - Maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

sam, 15 fév 2008 08:27:37 GMT

Maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s



[ N.86 (11/88) ] - Line-up and service commissioning of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

sam, 15 fév 2008 08:26:34 GMT

Line-up and service commissioning of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s



[ N.67 (11/88) ] - Monitoring television transmissions. Use of the field blanking interval

sam, 15 fév 2008 08:25:25 GMT

Monitoring television transmissions. Use of the field blanking interval



[ N.67 (11/88) ] - Monitoring television transmissions. Use of the field blanking interval

sam, 15 fév 2008 08:25:25 GMT

Monitoring television transmissions. Use of the field blanking interval



[ N.86 (03/93) ] - Line-up and service commissioning of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

ven, 10 mai 2001 17:28:03 GMT

Line-up and service commissioning of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

Deleted because no system or equipment have implemented it during the last two study periods



[ N.90 (03/93) ] - Maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

ven, 10 mai 2001 17:28:03 GMT

Maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s

Deleted because no system or equipment have implemented it during the last two study periods






[ N.55 (03/93) ] - Organization, responsibilities and functions of control and sub-control international television centres and control and sub-control stations for international television connections, links, circuits and circuit sections

lun, 11 sep 1994 23:00:00 GMT

Summary

This Recommendation outlines the responsibilities and functions associated with the control and sub-control stations involved with an international television connection, including:

-           the establishment of the connection;

-           start and stop times and record keeping for charging purposes;

-           fault location;

-           TVROs.




[ N.67 (03/93) ] - Monitoring television transmissions - Use of the field blanking interval

mer, 22 mar 1994 23:00:00 GMT

Summary

This Recommendation outlines the method of monitoring television transmissions by use of insertion test signals on 525/625-line systems and also on MAC systems. The Recommendation goes on to describe the various types of signals used and the method of insertion and extraction for monitoring purposes.




[ N.60 (03/93) ] - Nominal amplitude of video signals at video interconnection points

lun, 13 mar 1994 23:00:00 GMT

Summary

This Recommendation provides the guidance on the nominal amplitude of picture signals.




[ N.62 (03/93) ] - Tests to be made during the line-up period that precedes a television transmission

lun, 13 mar 1994 23:00:00 GMT

Summary

This Recommendation provides test objectives for use by International Television Centres prior to a television transmission, for both circuit sections and links, using either satellite or terrestrial facilities or both.




[ N.10 (03/93) ] - Limits for the lining-up of international sound-programme links and connections

lun, 02 jan 1994 23:00:00 GMT

Summary

This Recommendation gives limits for the line-up of international sound-programme links and connections using bandwidths of 5, 6.4, 7, 10 and 15 kHz carried on analogue transmission systems, and for 7 and 15 kHz carried on mixed analogue/digital or digital systems.




[ N.11 (11/88) ] - Essential transmission performance objectives for international sound-programme centres (ISPC)

mer, 29 mai 1990 23:00:00 GMT

Essential transmission performance objectives for international sound-programme centres (ISPC)



[ N.12 (11/88) ] - Measurements to be made during the line-up period that precedes a sound-programme transmission

mer, 29 mai 1990 23:00:00 GMT

Measurements to be made during the line-up period that precedes a sound-programme transmission



[ N.13 (11/88) ] - Measurements to be made by the broadcasting organizations during the preparatory period

mer, 29 mai 1990 23:00:00 GMT

Measurements to be made by the broadcasting organizations during the preparatory period



[ N.15 (11/88) ] - Maximum permissible power during an international sound-programme transmission

mer, 29 mai 1990 23:00:00 GMT

Maximum permissible power during an international sound-programme transmission



[ N.16 (11/88) ] - Identification signal

mer, 29 mai 1990 23:00:00 GMT

Identification signal



[ N.17 (11/88) ] - Monitoring the transmission

mer, 29 mai 1990 23:00:00 GMT

Monitoring the transmission



[ N.18 (11/88) ] - Monitoring for charging purposes, releasing

mer, 29 mai 1990 23:00:00 GMT

Monitoring for charging purposes, releasing



[ N.2 (11/88) ] - Different types of sound-programme circuit

mer, 29 mai 1990 23:00:00 GMT

Different types of sound-programme circuit



[ N.21 (11/88) ] - Limits and procedures for the lining-up of a sound-programme circuit

mer, 29 mai 1990 23:00:00 GMT

Limits and procedures for the lining-up of a sound-programme circuit



[ N.23 (11/88) ] - Maintenance measurements to be made on international sound-programme circuits

mer, 29 mai 1990 23:00:00 GMT

Maintenance measurements to be made on international sound-programme circuits



[ N.3 (11/88) ] - Control circuits

mer, 29 mai 1990 23:00:00 GMT

Control circuits



[ N.4 (11/88) ] - Definition and duration of the line-up period and the preparatory period

mer, 29 mai 1990 23:00:00 GMT

Definition and duration of the line-up period and the preparatory period



[ N.5 (11/88) ] - Sound-programme control, sub-control and send reference stations

mer, 29 mai 1990 23:00:00 GMT

Sound-programme control, sub-control and send reference stations



[ N.51 (11/88) ] - Definitions for application to international television transmissions

mer, 29 mai 1990 23:00:00 GMT

Definitions for application to international television transmissions



[ N.52 (11/88) ] - Multiple destination television transmissions and coordination centres

mer, 29 mai 1990 23:00:00 GMT

Multiple destination television transmissions and coordination centres



[ N.54 (11/88) ] - Definition and duration of the line-up period and the preparatory period

mer, 29 mai 1990 23:00:00 GMT

Definition and duration of the line-up period and the preparatory period



[ N.61 (11/88) ] - Measurements to be made before the line-up period that precedes a television transmission

mer, 29 mai 1990 23:00:00 GMT

Measurements to be made before the line-up period that precedes a television transmission



[ N.63 (11/88) ] - Test signals to be used by the broadcasting organizations during the preparatory period

mer, 29 mai 1990 23:00:00 GMT

Test signals to be used by the broadcasting organizations during the preparatory period



[ N.64 (11/88) ] - Quality and impairment assessment

mer, 29 mai 1990 23:00:00 GMT

Quality and impairment assessment



[ N.73 (11/88) ] - Maintenance of permanent international television circuits, links and connections

mer, 29 mai 1990 23:00:00 GMT

Maintenance of permanent international television circuits, links and connections