QUOTE(iipohbee @ Jul 17 2010, 07:24 PM)
They are not releasing it yet and it is not going to be released anytime soon. By opting for VDSL2 for high rise buildings this hints that a 100mbps package is still years away from being released.
By the way VDSL2 is a direct P2P connection unlike GPON which splices a lead fiber upto 32DPs.Your lead fiber only allows upto 2.4GBps of bandwidth to be shared among all the splicing being done.It pretty much works like a cable modem where high fluctuations are expected to occur during congested hours.
VDSL2 is a direct connection which allows guaranteed bandwidth to the port which your phone cable is connected to.
What does bandwidth have to do with the way the physical system is structured? You say VDSL2 is a 'direct connection' so its somehow better but its usage in high rise buildings indicate that a 100mbps package is still far away? They would still use fiber optics to feed the VDSL2 access point with bandwidth and you'd have bandwidth contention there.By the way VDSL2 is a direct P2P connection unlike GPON which splices a lead fiber upto 32DPs.Your lead fiber only allows upto 2.4GBps of bandwidth to be shared among all the splicing being done.It pretty much works like a cable modem where high fluctuations are expected to occur during congested hours.
VDSL2 is a direct connection which allows guaranteed bandwidth to the port which your phone cable is connected to.
Dial up can be a direct connection yet its protocol is limited to 56kbps. Whats the point? Fiber is simply better over copper for long distance communication. You have more multiplexing methods to increase the capacity of a fiber optic line compared to a copper based system. I'm pretty sure the 2.4gbps is a limitation of the modulation and multiplexing being used.
Why should they waste our money by slowly rolling out VDSL2 then FTTH? If they put out VDSL, you guys would complain 20mbps is too low (if its even achievable). Now they're putting out fiber optic cabling which can already hit 100mbps and be upgraded over the decades with newer technology which uses the same medium .. you're saying it's a step backwards?
The only issue with this new fiber optic network is that it's going to be a closed network for quite some time which would limit competition. Its pretty decent in terms of the physical medium being utilized.
Jul 17 2010, 07:53 PM
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