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The time now is 28.03.2024 - 19:23


testovanie optickeho pojitka RedStar 100Mbps

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RedStar
16 Post subject: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 27.08.2012 - 11:46 #100137
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http://www.jv-labs.eu/?page_id=21
 
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RedStar
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 27.08.2012 - 12:18 #100139
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RedStar
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 27.08.2012 - 12:38 #100140
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Zakladné parametre:

 
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Dikobraz
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 27.08.2012 - 14:44 #100141
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Joined: Okt 30, 2003
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pointa????
 
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kotol
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 27.08.2012 - 15:34 #100145
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Joined: Júl 14, 2005
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myslim ze laserove spoje mali svoj vrchol asi pred 5 rokmi...

5Ghz to potom splachol

a dnes sa cena licencovanych spojov priblizila na uroven FSO a nie je dovod ich nasadzovat, hlavne ked to padne v hmle a snezeni
 
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RedStar
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 27.08.2012 - 20:59 #100153
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Joined: Aug 24, 2012
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...ono i vlastnosti FSO sa vylepsuju, i cenovo dostupny vyrobcovia sa najdu.
FSO ma stale svoje uplatnenie hlavne koli nizkej spotrebe energie,vysokej prenosovej kapacite,nizkej latencii a bezpecnosti prenosu

pre porovnanie ceny niektorych cenovo pristupnych FSO:

TereScope700/100
http://www.wifi-shop.cz/terescope700-100-free-space-optics-360m-30db-km_d5182.html
cena bez DPH 59 900 Kč (dosah 360m)

Crusader 100 Mbit FSO
http://crusader.eu/produkty
cena cca 55000,- Kc bez DPH - platba po dodani, faktura (dosah cca 500m)


Elspeedy 100/200RTX
http://www.elspeedy.cz/objednavka-elspeedy-10-100
cena cca 29 980,- Kč bez DPH (dosah 300m)


Bezdrátový optický spoj RedStar 100Mbps
http://www.jv-labs.eu/?page_id=21
cena v akci: 25 000 Kč bez DPH + poštovné (dosah 500m)


Last edited by RedStar on 27.08.2012 - 21:07; edited 1 time in total
 
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edusko
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 27.08.2012 - 21:29 #100155
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nechcem nic hovorit ale za tu cenu radsej siklu
 
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midnight_man
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 27.08.2012 - 21:34 #100156
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Joined: Feb 14, 2011
Posts: 2544

ale ved jasne ...... hlavne to pojde aj pocas husteho snezenia
 
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majak
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 29.08.2012 - 11:24 #100164
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Joined: Apr 18, 2008
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Location: Toropark
blbost cele tieto lasery aj ronja a podobne voloviny Smile
 
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Giuseppe
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 29.08.2012 - 16:15 #100171
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Joined: Aug 29, 2012
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Ono u optickych pojitok je dazd viacej kamarad nez v pasmach pod 100GHz. Problem je vsak extremna hmla a extremne snezenie ale zasa len ocamcad pocamcad. Statistiky su pomerne priaznive Wink


Last edited by Giuseppe on 29.08.2012 - 19:21; edited 1 time in total
 
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Giuseppe
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 29.08.2012 - 16:36 #100172
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kotol
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 30.08.2012 - 12:37 #100176
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Joined: Júl 14, 2005
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ja som mal nasadene FSO a mam este jeden prepoj

je to fajn vec ale iba od jari do jesene.. potom pridu jesenne hmly a je koniec

chodi to 155Mbit takze je celkom problem to lacne zalohovat...

do 500m je to pouzitelne aj ked nie na prepoj ktory nesmie lahnut. takze je to vlastne naprd.. hlavne v case kedy si nikto uz nesmie dovolit vypadky

a mame Lightpointe cize trosku vyssia liga ako vacsina tychto udelatok...
 
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rado3105
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 30.08.2012 - 15:25 #100177
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Joined: Júl 11, 2008
Posts: 2311

zaujimave vyzeraju tie lightpointe ale pekne mastne....s akym typom mas skusenosti?
 
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Giuseppe
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 30.08.2012 - 16:55 #100178
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My tu mame nasadeny RedStar 100Mbit light verziu na trase 430m (aj ked ho odporucaju pouzit len do 400m) . Udelatko funguje slusne. Pravda ale je, ze sme tu uz raz mali tak hustu hmlu, ze spoj uplne vypadol na 30min. Tak to od tej doby u neho mame paralelne zalohovane s 5GHz spojom.Ten dava 40Mbps v pohode, ale ma o hodne vecsiu latenciu. Ale uz to nevypadne uplne. A ked prave neni hmla, tak to dava dohromady 140Mbps Nastastie tak silne hmly tu mame len vynimocne, takze pohoda Smile
 
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Giuseppe
Post subject: RE: testovanie optickeho pojitka RedStar 100Mbps  PostPosted: 30.08.2012 - 17:24 #100179
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Joined: Aug 29, 2012
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...lightpointe som videl na vystave CeBIT, ale pre neziskovku je to dost draha hracka. Sad
 
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