Bearer Channels & DMT channels

[X-P]

Γεια σας.
Η Ερώτηση μου είναι τεχνική σε ότι αφορα το ADSL.

Τα ονομαζόμενα bearer channels ενός ATU και τα κανάλια του DMT έχουν καμία σχέση μεταξύ τους;

Και τέλος ποιό είναι το συνολικό φάσμα των καλωδίων του ΟΤΕ που καταλίγουν στα σπίτια μας;

[digimonk]

Iparhi diversity stin orologia...mallon :?

To DMT ine methodos sintonismou, pou horizei to fasma tou dsl simatos [tis ipsiles sihnotites... to "grigoro" sima pou erhete apo to interface me ton ipologisti diladi] se 256 bandes, me sihnotites eurous 4.3125 kHz i kathe mia.

Autes oi mpantes ine, mallon, ta bearer channels tou ATU [adsl modem diladi].

Ektos an enoei tin dieresi tou simatos se low ke high sihnotites [dio kanalia, gia voice ke data antistiha] pou ginete me to splitter.

confused

Shetika me to sinoliko fasma tou kalodiou...eksartate apo tin methodo sintonismou pou hrisimopiite. Me DMT nomizo ftanoume konta sta 10Mbps se kalodio. Auto omos den simenei pos tha liosei o halkos, an sintonisoume grigorotera, me diaforetiko tropo, palmous reumatos diamesou tou.

[X-P]

Iparhi diversity stin orologia...mallon :?

To DMT ine methodos sintonismou, pou horizei to fasma tou dsl simatos [tis ipsiles sihnotites... to "grigoro" sima pou erhete apo to interface me ton ipologisti diladi] se 256 bandes, me sihnotites eurous 4.3125 kHz i kathe mia.

Autes oi mpantes ine, mallon, ta bearer channels tou ATU [adsl modem diladi].

Ektos an enoei tin dieresi tou simatos se low ke high sihnotites [dio kanalia, gia voice ke data antistiha] pou ginete me to splitter.

confused

Shetika me to sinoliko fasma tou kalodiou...eksartate apo tin methodo sintonismou pou hrisimopiite. Me DMT nomizo ftanoume konta sta 10Mbps se kalodio. Auto omos den simenei pos tha liosei o halkos, an sintonisoume grigorotera, me diaforetiko tropo, palmous reumatos diamesou tou.

Efxaristo gia tin apantisi.
S'afto to symberasma kateliksa ki ego.
Me kapoies mikres epifilakseis giati to ATU mporei na xrisimopoiisei mexri 7 bearer channel taftoxrona (4 gia downstream kai 3 gia upstream)

Mono pou to kanali AS0 (to proto bearer channel tou downstream) na pianei megisto 6Mbps se antithesi ton theoritikon 8Mbps pou exei to full-rate ADSL.

[digimonk]

ara ta bearer channels ine diaforetika apo tis bandes tou DMT (?)