From owner-FreeBSD-users-jp@jp.freebsd.org  Wed Jan 21 19:12:05 1998
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From: MITA Yoshio <Yoshio.Mita@isen.fr>
To: freebsd-users-jp@jp.freebsd.org
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             <199801210719.QAA10807@jaz.jp.freebsd.org> 
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Date: Wed, 21 Jan 1998 11:08:11 +0100
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Subject: [FreeBSD-users-jp 23565] Re: Communication entre Residence et Universite.
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$B;0ED$G$9(B. $B@~L5$7(B LAN $B$N%5%^%j$r(B.

$BL\<!(B: $B>&MQIJ(B-$B4JC1$K(BLAN $B$r:n$k$K$O(B-$B$b$C$HB.$$$N$r0B$/$G$-$s$N$+(B-

$B!}@~L5$7(BLAN$B>&MQIJ(B:  $B$$$m$$$m$"$k(B. $BCMCJ$K1~$8$FFs<oN`$N%+%F%4%j$K$o$1$i$l$k(B:

$B%+%F%4%j(B1: $BFsBf$G(B15$BK|1_$h$j(B:  

$B!y@V30@~(B: LTEL (http://www.ltel.com/product.htm) $B<R(B, OPAN-10: 
        $B0lBf(B7$BK|1_(B. 10Mbps($B%+%?%m%0(B). 10base-T $B$G(B LAN $B$KD>7k(B.
        $B$b$H$b$H<<Fb7?(B. 30m $B$rJ]>Z(B.

$B!y(B 2.4GHz $BEEGH(B: $BJF(B PROXIM$B<R(B <http://www.proxim.com/>$B$N(B OEM
$B$?$@$7:#$N$H$3$m(BFreeBSD$B$G$OF0$+$J$$(B. ISA, PCMCIA $BEy$"$j(B.
	NTT-IT Rangelink: $B0lBf(B 74,800$B1_(B. 800kbps($B<B@S(B). ($B%V%j%C%8(B.)
	( http://www.iijnet.or.jp/ntt-it/goods/1ji/nw/range.html )
	      * 50m $BN%$l$?%S%k(B($B7d4V(B50cm)$B4V$r7k$V$N$K@.8y(B.
	$B4X@>EE5$(B AIRPORT LAN LINK
	      * $BAk(B-$B8+DL$7(B1.7km-$B2030(B $B$G(B, 800kbps($B<B@S(B)

$B%+%F%4%j(B2: $BFsBf$G(B100$BK|1_0J>e(B:$BK\3JE*(B. LAN $B$KD>7k(B.
$B!y@V30@~(B: LTEL OPLAN-10L-100: $BFsBf$G(B100$BK|1_(B.
	10MBps, 100m $BHt$V(B.
$B!y8wL5@~(B LAN: $BIM>>%[%H%K%/%93t<02q<R(B (http://www.hpk.co.jp/) DO-L1000
	$BFsBf$G(B 300$BK|1_(B($B8x>N(B500m, $B<BB,(B1.8km) 300MBps $B$^$G(B.
	600$BK|1_(B($B8x>N(B 1km, $B<BB,(B4km)

$B!}(B $B4JC1$K(BLAN $B$r:n$k$K$O(B- (thanks to $B$J$+$`$i(B $B$f$?$+$5$s(B.)
$BA4Fs=E$N2;@<DL?.%7%9%F%`$r2?$H$+MQ0U$7$F(B, $B%b%G%`7PM3$G(B PPP.

1. $B@V30@~%o%$%d%l%9%^%$%/FsBf(B. $B%O%&%j%s%0KI;_$OJP8w%l%s%:(B($B%5%s%0%i%9(B?)$B$G(B.
1200bps $B$N<B@S$"$j(B.

2. $B@V30@~%3%?%D(B.($B8E$$%J%7%g%J%k$N%f%K%C%H$,$h$$$i$7$$(B).
LED $BJBNs@\B3$N$+$o$j$K;H$&(B. 100bps$B$N<B@S$"$j(B.
($BH/2PD>A0$^$G$NCM$G(B, $B>o$K%P%$%"%9$r$+$1$F$*$/$N$,%3%D(B)
  $B!z(B LED $B$OFC@-$N$P$i$D$-$,Bg$-$$$N$G(B, $BJBNs@\B3$7$h$&$H;W$C$?$i(B, 
     100$B8DGc$C$F(B, 10$B8DFC@-$NB7$C$?$b$N$rA*$V(B, $B$_$?$$$J$3$H$r$7$J$$$H$@$a(B.

3. $BEEOCBS0h$N2;@<$r$-$l$$$KEAAw$G$-$l$P(B, $B:#$O$d$j$N(B57.6kbps $B%b%G%`$^$G(B
   $B;H$($k$G$"$m$&(B.

$B!}(B $B$b$C$HB.$$$N$r0B$/$G$-$s$N$+(B-
$B=)MU$G(B5$B@i1_DxEY$GGc$($k(B, 4$B%]!<%H%O%V$N(B, Daisy Chain $BC<;R$K(B
$B30IU$1$7$F(B, $BIaDL$OF<@~$G$D$J$0$H$3$m$r(B, $B@V30@~$GBeMQ$9$k(B, 
$B$H$$$C$?$b$N$r:n$l$J$$$+$J!<$H9M$($F$$$^$7$?(B.

LAN -  $B%O%V(B - 10BaseT - $BAw<u?.5!(B  ...  $BAw<u?.5!(B - $B%O%V(B - LAN

$B$3$3$^$GMh$?$H$3$m$G(B, 

$B$=$b$=$b(B10BaseT$B$C$F(B, $B$I$s$J5,3J$N?.9f$,N.$l$F$k$N$+(B($BEE05(B, $B<~GH?tEy(B)?
$BAw<u?.5!$,Nc$($P(B1MBps $B$N?.9f$7$+Aw$l$J$$%7%m%b%N$@$C$?>l9g%9%T!<%ID4@0(B
$B$O$I$3$G$d$C$F$$$&$l$k$N$+(B?
$B$H$$$C$?$3$H$,$o$+$i$J$$$3$H$K5$IU$$$F(B,
$B!V$d$C$Q$j$9$C$2!<Fq$7$$$s$8$c$s!W$H$$$&$3$H$KMn$AIU$-$D$D$"$j$^$9(B.

$B$;$C$+$/(BFPGA $B$r@_7W$9$k4D6-$H(B, $BEE;R2sO)$r@_7W$9$k4D6-$,$"$k$N$K(B,
$B5,3J$,$o$+$i$J$/$FF\:C$9$k$3$H$K$J$j$=$&$G(B, $BHs>o$K2y$7$$;W$$$r$7$F(B
$B$$$^$9(B. $B$&!<$`(B.
---
MITA%$B$&!<$`(B, FreeBSD-handmade-jp $B$K$J$C$F$7$^$C$?(B.
