ITU Home Page

International Telecommunication Union

 

РУССКИЙ                  ENGLISH

 
ITU Home Page

ITU-T Серия N

N.1 Definitions for application to international sound-programme and television-sound transmission  
N.2 Different types of sound-programme circuit  
N.3 Control circuits  
N.4 Definition and duration of the line-up period and the preparatory period  
N.5 Sound-programme control, sub-control and send reference stations  
N.10 Limits for the lining-up of international sound-programme links and connections  
N.11 Essential transmission performance objectives for international sound-programme centres (ISPC)  
N.12 Measurements to be made during the line-up period that precedes a sound-programme transmission  
N.13 Measurements to be made by the broadcasting organizations during the preparatory period  
N.15 Maximum permissible power during an international sound-programme transmission  
N.16 Identification signal  
N.17 Monitoring the transmission  
N.18 Monitoring for charging purposes, releasing  
N.21 Limits and procedures for the lining-up of a sound-programme circuit  
N.23 Maintenance measurements to be made on international sound-programme circuits  
N.51 Definitions for application to international television transmissions  
N.52 Multiple destination television transmissions and coordination centres  
N.54 Definition and duration of the line-up period and the preparatory period  
N.55 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  
N.60 Nominal amplitude of video signals at video interconnection points  
N.61 Measurements to be made before the line-up period that precedes a television transmission  
N.62 Tests to be made during the line-up period that precedes a television transmission  
N.63 Test signals to be used by the broadcasting organizations during the preparatory period  
N.64 Quality and impairment assessment  
N.67 Monitoring television transmissions - Use of the field blanking interval  
N.73 Maintenance of permanent international television circuits, links and connections  
N.81 [Withdrawn] Definition for application to international videoconference transmissions  
N.86 [Withdrawn] Line-up and service commissioning of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s  
N.90 [Withdrawn] Maintenance of international videoconference systems operating at transmission bit rates of 1544 and 2048 kbit/s  
N.Sup5.1 [Withdrawn] Requirements for the transmission of television signals over long distances  
N.Sup5.2 [Withdrawn] Setting-up and testing of international videoconference studios  

 

  В настоящее время у вас есть возможность заказать интересующие рекомендации по E-MAIL: itu2003@bk.ru
Они будут отправлены на указанный вами
E-MAIL после получения оплаты.

Стоимость одной рекомендации составляет 1 $. Оплата производится через систему PayPal, WEBMONEY, E-GOLD, MONEYBOOKERS, Яндекс-Деньги,

а также с расчетного счета или банковским переводом.

Сайт создан в системе uCoz