ãããã£ã¦çºãã¦ã¿ãã¨ãADSLã¨VDSLãéãªã£ã¦ããã®ã¯ãADSLãå¨æ³¢æ°å¸¯ãåºããAnnexã®å ´åã®ã¿ã§ãããã¨ãããããVDSLã使ç¨ããå¨æ³¢æ°å¸¯ã決ããã¨ãããADSLã®åºæ¬è¦æ ¼ã§ããG.992.xãåé¿ããã¨ããããã§ãå½ç¶ã®çµæã§ãããä¸æ¹ã§VDSLããå¾çºã®ADSL Annex(double/quad-spectrum)ããVDSLã®ä¸ãã®ä¸éã3.75MHzã§ãããããæ¬æ¥æ°åä¸ã§ã¯4.4MHzã¾ã§ä¼¸ã°ãããã«ãããããã3.75MHzã¾ã§ãã使ç¨ãã¦ããªãã3.75MHzï½4.4MHzãä¸ãã§ä½¿ã£ã¦ãã¾ãã¨ãVDSLã®ä¸ãã¨å対æ¹åã§å¹²æ¸ããã®ã§ã»ã»ã»ã¨ããã®ã建åã ããåä¸ç·ä¸ã§èªå® ï½å±éã使ããã¨ãªã©ã§ããããããªãã®ã§ããã¯ã1.1MHz以ä¸ã¯VDSLã®ããã«ç©ºãã¦ããããã ADSL 8M以ä¸ã§ããã°ãVDSLã¨ä½¿ç¨ããå¨æ³¢æ°å¸¯ãéè¤ãããã¨ããªãããã ã ã ã
{{#tags}}- {{label}}
{{/tags}}