ITU-T M 340 SPANISH-1988 NUMBERING OF SUPERGROUPS WITHIN A MASTERGROUP《主群中各超群的编号》.pdf

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1、UNIN INTERNACIONAL DE TELECOMUNICACIONESUIT-T M.340SECTOR DE NORMALIZACINDE LAS TELECOMUNICACIONESDE LA UITMANTENIMIENTO:SISTEMAS INTERNACIONALES DE TRANSMISIN(ANALGICOS)NUMERACIN DE LOS GRUPOS SECUNDARIOSDENTRO DE UN GRUPO TERCIARIORecomendacin UIT-T M.340(Extracto del Libro Azul)NOTAS1 La Recomend

2、acin UIT-T M.340 se public en el fascculo IV.1 del Libro Azul. Este fichero es un extractodel Libro Azul. Aunque la presentacin y disposicin del texto son ligeramente diferentes de la versin del Libro Azul,el contenido del fichero es idntico a la citada versin y los derechos de autor siguen siendo l

3、os mismos (Vase acontinuacin).2 Por razones de concisin, el trmino Administracin se utiliza en la presente Recomendacin para designara una administracin de telecomunicaciones y a una empresa de explotacin reconocida. UIT 1988, 1993Reservados todos los derechos. No podr reproducirse o utilizarse la p

4、resente Recomendacin ni parte de la misma decualquier forma ni por cualquier procedimiento, electrnico o mecnico, comprendidas la fotocopia y la grabacin enmicropelcula, sin autorizacin escrita de la UIT.Fascculo IV.1 - Rec. M.340 1Recomendacin M.340Fascculo IV.1 - Rec. M.340NUMERACIN DE LOS GRUPOS

5、SECUNDARIOS DENTRO DE UN GRUPO TERCIARIOLa posicin de un grupo secundario dentro de un grupo terciario se determina por un nmero de 4 a 8, que serefiere a los nmeros de los grupos secundarios que constituyen el grupo terciario de base en la disposicin de los grupossecundarios del sistema de pares coaxiales de 4 MHz normalizado.En la figura 1/M.340 puede verse esta numeracin.d01-scFIGURA 1/M.340.D01

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