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The time now is 17.06.2024 - 12:18


K: 11,13,17 alebo 24Ghz spoj

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jablko
Post subject: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 11.01.2014 - 07:20 #105581
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Joined: Feb 17, 2006
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Kupim nejaky jazdeny spoj na 11,13,17 alebo 24Ghz. Minimalna kapacita 300Mbit. Ponuknite
 
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kotol
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 11.01.2014 - 09:48 #105582
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Joined: Júl 14, 2005
Posts: 1591

zaujimavy rozptyl pasiem... na aku vzialenost to potrebujes?
 
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frido13
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 11.01.2014 - 10:46 #105583
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Joined: Sep 20, 2005
Posts: 280

24GHz saf lumina 360Mbit, 60cm anteny...cena dohodou alebo vymena za iny spoj + dorovnanie
 
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JOFO
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 11.01.2014 - 11:02 #105584
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Joined: Jan 08, 2006
Posts: 2584

asi hlada nieco lacne, kedze napr novy AF24 stoji nieco malo nad 2k
 
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jablko
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 12.01.2014 - 20:52 #105600
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Joined: Feb 17, 2006
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JOFO wrote: ›asi hlada nieco lacne, kedze napr novy AF24 stoji nieco malo nad 2k

hladma nieco lacne ked nie nove ale co by to stalo? Ak nechces verejne tak na PM
 
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kotol
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 12.01.2014 - 22:28 #105602
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Joined: Júl 14, 2005
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stale ale nevieme kolko a na aku vzdialenost...
 
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JOFO
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 12.01.2014 - 23:33 #105603
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Joined: Jan 08, 2006
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Aktualne sa AF24 spoje predavaju za 2007 EUR bez DPH... neviem ci zozenies nieco lacnejsie... to len na margo toho, ze zhanas pouzite..
zalezi ale od vzdialenosti.. 24GHz nie je moc na dlhe hopy...
 
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kubiik
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 13.01.2014 - 11:58 #105605
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Joined: Jan 24, 2004
Posts: 1685

JOFO wrote: ›Aktualne sa AF24 spoje predavaju za 2007 EUR bez DPH... neviem ci zozenies nieco lacnejsie... to len na margo toho, ze zhanas pouzite..
zalezi ale od vzdialenosti.. 24GHz nie je moc na dlhe hopy...

a na multicast
 
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jablko
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 13.01.2014 - 16:24 #105609
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Joined: Feb 17, 2006
Posts: 121

JOFO wrote: ›Aktualne sa AF24 spoje predavaju za 2007 EUR bez DPH... neviem ci zozenies nieco lacnejsie... to len na margo toho, ze zhanas pouzite..
zalezi ale od vzdialenosti.. 24GHz nie je moc na dlhe hopy...

od 8km hore
 
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kotol
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 13.01.2014 - 17:14 #105610
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Joined: Júl 14, 2005
Posts: 1591

odporucam 17Ghz freeband alebo 18Ghz licens

24 je blbost, 11 ti nedaju a 13 je od 10km..

za 5000 mas komplet novy spoj... cca
 
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JOFO
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 13.01.2014 - 18:24 #105613
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Joined: Jan 08, 2006
Posts: 2584

presne tak, 24GHz by som na viac jak 3km nedaval... len v najnutnejsom pripade...
kubiik: aky je problem s multicastom? pokial si pamatam, tak ak ti to tecie v jednej vlane s datami tak to robilo problem.. ale ak to bolo separatne islo to tusim ok...
 
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midnight_man
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 14.01.2014 - 11:08 #105619
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Joined: Feb 14, 2011
Posts: 2544

jablko wrote: ›
JOFO wrote: ›Aktualne sa AF24 spoje predavaju za 2007 EUR bez DPH... neviem ci zozenies nieco lacnejsie... to len na margo toho, ze zhanas pouzite..
zalezi ale od vzdialenosti.. 24GHz nie je moc na dlhe hopy...

od 8km hore


Netaraj, ja si ešte teraz pämatám letak od UBNT 13+ km! Laughing
 
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JOFO
Post subject: RE: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 14.01.2014 - 11:29 #105620
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Joined: Jan 08, 2006
Posts: 2584

Ano toto nie je problem... ale pokial chces byt vramci limitu a nezijes napr v Belize, tak na to mozes zabudnut Smile
 
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kenny
Post subject: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 20.01.2014 - 05:39 #105676
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Joined: Mar 18, 2003
Posts: 160

jablko wrote: ›Kupim nejaky jazdeny spoj na 11,13,17 alebo 24Ghz. Minimalna kapacita 300Mbit. Ponuknite


11GHz je aktualne od 1.1.2014 nad 10 Km - TUSR by to pri 300 MB povolil aj na 9km mozno 8km zalezi na skutocnych argumentoch. Prideluje sa len 28MHz a 56MHz kanal od 1.1.2014. Na 28MHz zamudnime pretoze na 1024QAM das maximum 230Mbit FDX a za 56MHz zaplatis mesacne cez 180 EUR za pridelene pasmo a jednorazovo cez 400 EUR za koordinaciu. Preto na 13MHz ani neozerajme, tam je len 28MHz kanal. Pri 24GHz je na 8km utlm pri zrazkach 15mm/hod +-2mm na celej trase taky ze Ti spoj rozpoji alebo prepne na nizsiu kapacitu v zavislosti na citlivosti prepinanej modulacie. Pri najnovsich radiach ti 24GHz prenesie na 112MHz kanali pri 16QAM cez 350Mbit/s s antenami o priemere 120cm a pri 5dBm TX ti prezije lejak o 31-33mm/hod zrazkach nehovoriac o poruseni vseobecneho povolenia TUSR, ktore pri 300Mbit/s porusis aj v 17GHz pasme, ale to je najvyhodnejsie bezplatne pasmo na spoj. Ak ratame zo 120cm antenami na obidvoch stranach 80MHz sirku kanalu s 32QAM na kapacite 330 Mbit pri dodrzani vseobecneho povolenia TUSR musis mas spoj na rovniku na Sahare bez zrazok. A pri prekroceni vysielacieho vykonu je mozne mat spoj stabilny a bez vypadkovy az do 80mm zrazok za hodinu.
ZAVER: odporucam 18GHz pasmo pri 55MHz kanal. 128-256QAM. A najlepsie pouzit 120cm anteny pri max.10dBm TX podla pridelenia pasma.
 
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pixall
Post subject: K: 11,13,17 alebo 24Ghz spoj  PostPosted: 20.01.2014 - 10:36 #105678
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Joined: Okt 21, 2003
Posts: 4247

kenny wrote: ›
jablko wrote: ›Kupim nejaky jazdeny spoj na 11,13,17 alebo 24Ghz. Minimalna kapacita 300Mbit. Ponuknite


11GHz je aktualne od 1.1.2014 nad 10 Km - TUSR by to pri 300 MB povolil aj na 9km mozno 8km zalezi na skutocnych argumentoch. Prideluje sa len 28MHz a 56MHz kanal od 1.1.2014. Na 28MHz zamudnime pretoze na 1024QAM das maximum 230Mbit FDX a za 56MHz zaplatis mesacne cez 180 EUR za pridelene pasmo


... pri cca 10km v 11ghz pasme, by som ocakaval, ze s antenami 120+60 bude mozny vykon 0dm a mesacny poplatok pri 56mhz kanali bude potom okolo 60 EUR.
 
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