ang pag intertwined sa wires ug ang gidak-on, check the twist per pair per inch ug pag intertwined sa 4-pairs + ang gidak-on sa per wire gauge, mas klaro ni sa belden brand cat cables...
ang pag intertwined sa wires ug ang gidak-on, check the twist per pair per inch ug pag intertwined sa 4-pairs + ang gidak-on sa per wire gauge, mas klaro ni sa belden brand cat cables...
@netcommando support ko ana bro,tried that also![]()
akong nabantayan sa:
cat5: hugot ang pag-intertwined sa mga wires... so, gahi cya hikapon or bus-ok cya...
cat5e: murag luag2x cya gamay compare sa cat5 mao lumoy cya hikapon...
sakto ba ko bro? dli ko ka.compare sa ilang gidak-on sa ilang wire kay murag prehas raman ni cla kadak-a diri... hehehe...
unsa man jud diay standard nga sukod/length bro para minus ug interference... 35-90m? or 100m... if malapas na ana nga length, unsa angayang buhaton... magbutang ug mga devices like switches?
obserbahe lng ng mga twistings u can see the difference...
100meters man ang max theoritically, u can add bridge or switch. kanang interference depende na sa imo pagpahiluna sa imo wirings, mo matter jud ng taas na unya labi nag duol ug mga ac wires, mo pass duol ug naay electric motors nag andar

nice thread....... na refresh ko...whhohhh
...sure?
...the one thing I am sure is that, cat5e UTP cable is a twisted pair that has 6 copper wires measuring the same length and laying on the same path, thus, according to the ANSI/TIA/EIA standard for category 5e cable that we may classified as a UTP Cable (TIA/EIA 568-5-A) the maximum length for a cable segment is 100 meters that's 328 in feet, right?, in fact, each of the four pairs in a Cat 5 cable has differing precise number of twists per metre based on prime numbers to minimize crosstalk between the pairs, the pairs are made from 24 gauge (AWG) copper wires within the cables, thus, regardless of not following or following the standard of the cable color coding scheme preho rana sila ug labay sa signal, since they are based on 24 gauge (AWG) copper wires, on based from what you have commented na "mo-vary jud sa length kung e-customize nimo ang iyang color coding schemes without following the standard color coding order", which is you are wrong!, in spite of, the only thing (would be) you are not following the order have imposed by EIA according sa Telecommunications Ccabling Systems Regulations, diba?
Aahhh Uuhmmmm, dili nalang ko mag-mention kung kinsa ko kay lain kaau paminawn... mo ~wave~ nalang ko
.
now u get your books and in details, ok no problem with that explanation... my previous post was based on actual experience and stock knowledge.
but i still stand na mag problema jud ang connection when not using the standard color coding labi nag mag kataas ang length, naka experience gani ko ug buhi ang link but no traffic on an electrical gigabit connection by not following the color code.
not all in books are happening in actual production... maybe the difference is that ur into installations and i'm into troubleshooting.
it was in 2005, between 2 manufacturer... nokia and allied telesyn. i already raised a case and their answer?
"just follow the standard color coding."
diagnostic report:
link is up, protocol is down
ping - rto
forwarding database - no mac registered on that port
ethereal result:
no nms transactions
no dhcp transactions
no pppoe transactions
Last edited by netcommando; 08-02-2011 at 12:27 PM.
Similar Threads |
|