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Author: flowerjun

2G? 2.5G? 3G? NGN?

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Post time 11-1-2006 03:45 PM | Show all posts
apa nie zexus x paham
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Post time 16-1-2006 12:41 PM | Show all posts
Originally posted by padlie at 26-3-2005 12:54


2.5G
=> Banyak negara yang guna
=> Lebih laju darii 2G tapi tak selaju dan tak secanggih 3G.
=> Contoh dia GPRS.

3G ...


tambahan .. EDGE yg digi guna termasuk dalam 2.5G.. sekian
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Post time 19-1-2006 11:37 PM | Show all posts
Originally posted by padlie at 26-3-2005 12:54 PM
2G
=> Tak boleh transfer data. Just boleh gunakan untuk hantar suara.
=> SMS pun termasuk dalam 2G.
=> Contoh lain, CDMA (Malaysia penah guna tech ni tapi kureng la).


Penerangan yang tak betul......salah ni
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Post time 20-1-2006 01:22 AM | Show all posts
bukan ke EDGE tu 2.75G..?
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Post time 20-1-2006 01:25 AM | Show all posts
Originally posted by ultraline at 11-1-2006 03:45 PM
apa nie zexus x paham


kalau dibuat bentuk lakaran, mungkin senang sikit nak paham kot. Andaikan permulaan ayat tu lingkaran paling luar berbanding ayat yang seterusnya...begitulah sampai ke lingkaran paling dalam (core network) menerusi ayat terakhir.
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Post time 20-1-2006 09:41 AM | Show all posts
Originally posted by zexus at 24-12-2005 02:12 PM
setahu kitelah yg jahil ni, ngn ni secara prinsipnya masih kabur lagi, kalau tanye pada ericsson, cisco atau ape je...masing-masing punya perspective yg berbeza tetapi asasnya sama...iaitu packet b ...


actually..ngn dan 3G tu berbeza.

heheh apa yang zexus nak cakap adalah actually macam sekarang untuk membawa sesatu service pada pengunna..( i.e data, voice,voice over ip,multimedia,broadcast, internet etc) memerlukan transport (transmission etc) yang berbeza...transport dependent. Kalau dlm Network Communication Protocol...actuall services sekarang memerlukan transport layer yang berbeza. Tapi dgn migrate ke NGN...transport layer akan sama...telco hanya main dekat service layer...semuanyo enable via gatekeeper. Data, voice,voice over ip,multimedia,broadcast, internet etc akan di pump ker gatekeeper terus ke pengunna. Sebab apa boleh camtu? sebab moving to NGN mean moving toward packet-based network.

contoh

Kalau Live telecast i.e TV...sekarang memerlukan 34mbs capacity utk di bawak dari KL ker Langkawi (ccontoh)..tapi dgn NGN..hanya perlu pump kan service tu ke NGN node.
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 Author| Post time 20-1-2006 10:35 AM | Show all posts

Reply #26 IvTEC's post

thanks pd yg telah reply pada topic ni.....
flower dok tgh study pasal NGN ni.....nk tau kat layer mana letaknya ATM dalam NGN....
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Post time 20-1-2006 12:14 PM | Show all posts
Originally posted by flowerjun at 20-1-2006 10:35 AM
thanks pd yg telah reply pada topic ni.....
flower dok tgh study pasal NGN ni.....nk tau kat layer mana letaknya ATM dalam NGN....


-MPLS FRelay tu over ATM
- NGN definition berbeza antar supplier ker supplier....technology update dia by week...rasa nyo text book possible ketinggalan  around 1 year from industry. Better masuk laman supplier macam cisci,simenes etc..ado article cara depa masing2...
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 Author| Post time 20-1-2006 12:25 PM | Show all posts

Reply #28 IvTEC's post

ok..thanks..........
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Post time 20-1-2006 04:15 PM | Show all posts
i'm reading this..i think it's nice to share with u guys here.it's about wireless broadband.is there someone from tmnet?u guys offer wireless broadband gak kan in certain places?
http://www.spectrum.ieee.org/jan06/2601/3
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Post time 23-1-2006 10:02 AM | Show all posts
wireless broadband skang ni di offer by tmnet and Jaring. tapi limited coverage. mostly Klang Valley. itupun tak smua area laaa...kene masuk website dia org
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Post time 13-2-2006 03:47 AM | Show all posts
interesting topic... sometimes ramai yg tak tau lagi apa itu 3G.. diorg dah launch 3G.. but ramai lagi yg tak gunakan GPRS.. dan ada jugak yg tak tau apa itu GPRS...

so... jgn tau gun aje.. blaja skali apa menda tu sume.. ..

buhsan la
pepagi ni tak de org kat forem.. ni gals sorang2 jer..
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Post time 14-2-2006 07:50 AM | Show all posts
Originally posted by IvTEC at 20-1-2006 09:41 AM


actually..ngn dan 3G tu berbeza.

heheh apa yang zexus nak cakap adalah actually macam sekarang untuk membawa sesatu service pada pengunna..( i.e data, voice,voice over ip,multimedia,broadca ...


betul lah tu ..

ngn kat core network .. user tak perlu tahu pun ade ngn ke ultraman ke kat isp/telco .. dia guna je apa yg dia nak ... and dia takleh nak cakap kat telco (TM contohnya),, wei TM, aku nak guna NGN .. boleh ke ?

3g plak is access network .. kalau user nak guna 3G .. boleh saja .. gi beli handheld yg 3G enabled ... peh tu .. gi tempat yang ada coverage 3G (celcom contohnye ... ) .. dan buat lah call atau surf lah internet atau tgk la TV kat handheld tu ... silap hari bulan.. semua data lalu ikut NGN TM masa kat core network .. ahaks ... .. eh TM ade ke NGN ?
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Post time 14-2-2006 06:01 PM | Show all posts
sapa2 yang pernah testing 3G????
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Post time 20-2-2006 04:52 PM | Show all posts
Originally posted by Sarah_Radzi at 14-2-2006 07:50 AM


betul lah tu ..

ngn kat core network .. user tak perlu tahu pun ade ngn ke ultraman ke kat isp/telco .. dia guna je apa yg dia nak ... and dia takleh nak cakap kat telco (TM contohnya),, we ...


currently, memang TM sedang upgrade to NGN ....
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Post time 21-2-2006 07:58 AM | Show all posts
Originally posted by azaleena at 20-2-2006 04:52 PM


currently, memang TM sedang upgrade to NGN ....


i tahu tu .. ahaks ...
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Post time 23-3-2006 10:54 AM | Show all posts
kat sini pon nak tanya gak ni..kot2 dapat hintss

weiii...

bila celcom ngan maxis nak launch HSDPA???

(ivtec tak yah jawab )
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Post time 19-4-2006 04:02 AM | Show all posts
tambah sket...

EDGE = 2.75G = 184kbps jeee (aku penah guna as a dial-up)

3G = up to 384kbps... kadang2 lebih... ni tgh guna ni... CELCOM 3G Unlimited...cmmg laju... sering dpt 50kBps utk download...
apapun teknologi nie masih baru dah mahal di malaysia... cth... Line Celcom 3G Unlimited yg aku guna skrg... rm150 sebulan... lanyak laa cukup2... jadi mangsa hp... pasal dijadikan dial-up modem
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Post time 19-4-2006 07:29 PM | Show all posts
EDGE almost 3G.. sikit aje lagi. macam body perdana enjin waja.. heheheh atau advence GPRS
EDGE application operates dalm GPRS.. a lowcost 3G. mcm air asia instead of MAS yang sah ada kekurangan dlm satu dua perkara yang agak lag oleh sebab lower bandwidth. keupayaan 3G boleh dicapai tapi.. kureng dari segi kualiti dan totally different setup

[ Last edited by  sudugarpu at 19-4-2006 07:32 PM ]
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Post time 20-4-2006 09:05 AM | Show all posts
Semlm aku g seminar Next Gen Sonet/SDH...pergh...bengkak paler otak.tp rs yg nih more enlightening skit.kebykan manufacturer for telco equipment skang goes for multi protokol(betui ntah istilah aku nih ntah)...kirenyer if telcos nak goes to all IP network still bleh buat slowly dr skang coz these equipments will support legacy SDH also..nanti aku bc booklet lagik...
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