ΥڡϤƤʥ֥åޡɲΥڡޤϤƤʥ֥åޡ Υڡlivedoor åפɲΥڡޤlivedoor å

ܼ

ADLSLǥ

  • ADSLȤääǤ֤Τȡ
  • ADSlϾ³ĶǤ뤿ᡢPPP椫ɤǧ뤿Keep AliveȤäǽѤƤ롣
    • Keep AlivePPPåǧPPPå˰۾郎ǧ줿϶ŪPPPåǤ뤿εǽǤ롣
    • ˤꡢºݤˤϸξʤɤǻȤƤʤPPPåǤ줺֤ݻ줿ޤ޻ˤʤ֤ɻߤ롣
  • ADSLǥϥ֥륹ڥȥξ硢26kHz2.2MHzʥɥ֥륹ڥȥξ硢3.75MHzˤȤȿӰѤ롣
    • ʥǥø򴹵Ȥä뤿ᡢѤӰ褷Ȥʤäθ򴹵ϡӰǤ0.3k3.4KHz٤ޤǤӰ褷Ȥʤ
  • ADSLǥǻѤȿӰϡ4KHzȤ˺٤ڤꡢ줾μȿӰ˥ǡ褻롣
    • Τ褦˺٤ڤäȿӰΤȤӥȸƤ֡
    • 1ĤΥӥμȿӰ0.3k3.4kHzμȿӰѤ륢ʥǥबѤӰ㴳ʤäƤ롣
  • 𤵤ˡADSLǥPCľ³硢IPɥ쥹ưŪ˼Ǥ褦ꤹ뤳Ȥ롣
  • ưŪ˥ǥ뤫饢ʥѴݤĴ򡢥Υ˶Ѥ®٤򲼤롣
    • Ǥ⤢ޤΥΥ줹ȡADSLѤǤʤȤ⤢롣
  • ŪADSLΥ45km³ȤƤ롣
    • 줬ADSLFTTHѤäƤװȤƤ롣

ADSLǥʬ

־ˤʬ

  • ATU-R
    • ֤ADSLǥࡣ
    • ATU-Rϥɥ桼̾1֤롣
  • ATU-C
    • ö֤ADSLǥࡣ
    • ATU-CATU-Rиɬ1֤ɬפ롣
      • Ĥޤꡢɥ桼1,000ͤС1Ĥζ1,000ATU-C֤뤳Ȥˤʤ롣ºݤˤʣATU-C֤ˡDSLAMȤ֤֤ΤŪǤ롣DSLAMATU-CʣʬѤ֤Ǥ롣

ʥǥ vs. ADSLǥ

  • ʥǥ
    • κݤˡ0.3Hz4kHzʲζȿӤȤ
  • ADSLǥ
    • κݤˡkHzMHzȤȿӤȤ
      • ΤᡢADSLǥ®Ǥ롣

[]ʥǥब4kHzʲμȿӤ˸ꤵΤͳ롣

˰Ƥ᥿ϤޤѤȤߤ줿ΤǤꡢӤäȤƤΤѤ뤳ȤȤʤäƤ뤫롣ӤäʤΤǡΥ᥿åǡϿʹ֤βǤ롣ʹ֤βϡȿˤ4kHzϰμޤȤƤ롣

ޤ̤βäξ硢äöɤ֤줿ø򴹵ޤǤδ֤򡢲μȿѤƥʥ̿Ȥø򴹵ϥʥʥǥѴǥ뿮Ȥϩ롣ǥ뿮꤬°ø򴹵ˤɤ夭ǥ롦ʥѴ졢äޤǥʥ롣
Τ褦ˡø򴹵ϲμȿʬ뵡ǽäƤ롣

äơʥǥबμȿʾȤäƥʥ̿ߤƤ⡢ø򴹵¦DzȿʾϥǥѴʤᡢʤΤᡢʥǥǤϡ4kHzʲϰǤμȿ̿Ԥ褦߷פƤΤǤ롣
4kHzȤӰǤΥǡߤ褦Ȥ硢ߤΥǥൻѤǤ56Kbps³ȤʤäƤ롣

ADSLǥŸ

  • ADSLǥŸȡФ餯δ֡LinkפǤ롣
    • ΤȤADSLǥöɤDSLAMȤδ֤ǡߤεγǧԤʤϥɥȤˡºݤ̿®٤ʤ®٤ΥƥȤˡ
  • νλȡLinkפѤꡢ̿Ԥνλ롣

ϥɥ

  • ADSLεʤ䡢˴ؤꤹ롣
    • ˴ؤȤϡΥ᡼̿®١ϤʤɤǤ롣
  • ξꤹ뤳Ȥǡd̿ǽɤå롣

®٤Υƥ

  • ̿˻Ѥ뤽줾Υԥ˺Υξ֤Ĵ١ƥԥˤɤΤ餤ΥӥåȤ褻뤳ȤǤ뤫ꤹ롣
    • Υ¿ԥϳƤӥåȿʤʤ롣
  • Υ¿修椬ꤷƤϡ줾Υԥ˳Ƥӥåȿꡢʬ̿®٤ƤޤȤˤʤ롣
  • Υ修θ꤬㤷ϡ®٤Ǥ̿ǽˤʤäƤޤȤ䡢®٤γޤǤĹ֤뤳Ȥ롣

ʸ

  • Windows7ͥåȥհ
  • ؤ狼䤹ADSLεѡ
  • ؤߤߤͥåȥ狼ܡ