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NETGEAR First With Draft-n In ADSL2+ Modem |
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Written by Adam Gosling
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Tuesday, 12 September 2006 |
Users wanting instant access to the latest and greatest
speeds for their feeds can now pick up a NETGEAR ADSL2+ modem with integrated draft
802.11n wireless access point.
Capable of delivering a streaking 270Mbps to other RangeMax
NEXT devices, the DG834N has an integrated ADSL2+ modem which can connect to
the Internet at 24Mbps (depending on your location and service provider).
The RangeMax wireless Access Point is 15 times faster than
Standards-based 802.11g products. This is fast enough to transfer a 6MB MP3 in
seconds or a 1GB movie in minutes.
It also delivers 10 times the coverage thanks to the advanced
MIMO (Multi-In, Multi-Out) technology, which eliminates dead spots and ensures
optimal performance.
Ian McLean, NETGEAR Asia Pacific vice president said: "NETGEAR
is working to ensure every firmware update makes the pre-n RangeMax NEXT
product line better and smarter.
"Despite recent hype, there are no greater issues with pre-N
products than there were with 802.11g products when first released," concluded McLean.
McLean is referring to
stories like this and this, which point
out that the product you buy today may not be compatible with 802.11n products
released in the future. It may also not work very well with draft 802.11n
equipment manufactured by other vendors.
As mobilised has said before,
buy this at your own risk. If you have a need (or desire) for really fast
wireless networking today, then at $399 for the DG834N this will do the job.
But if you are planning to buy a lot of Draft 1.0 products to fit out your
campus-wide network with a hundred PC adapters, think long and hard about it.
New versions of 802.11n will be released in the second or
third quarter next year which will be closer to the final Standards. The final,
fully compliant and interoperable Standards-based equipment won't appear until
2008 - which is a long time to wait.
The adoption of open industry standards is a cornerstone of
the high tech industry which led to the introduction of devices like the personal
computer, mobile phones and the Internet. Industry standards helped make these
technologies ubiquitous and affordable. Industry standards also lead lower
prices by increasing competition in the manufacture of interoperable products.
Prior to the widespread adoption of Industry Standards such as
802.11 it was possible for device manufacturers to ‘lock-in' their customers
forcing them to pay a premium price to buy additional equipment that would work
with their existing equipment.
Although Draft 1.0 802.11 specified wireless networking
equipment initially sold well as early adopters quickly snapped up the
high-performance technology, fears over equipment obsolescence has reportedly
caused a slow-down
in device sales after the Standards Committee voted against the
adoption of the Draft 1.0 specifications at a meeting in May this year.
The Standards setting process has been hampered as different
device and chipset manufacturers have jockeyed to gain the upper hand over
their competitors.
To try to re-start the sales of non-standard WLAN equipment
and to allay customer fears that interoperability between different vendor's
devices the industry's certification authority has taken the unprecedented step
of agreeing to the certification of device based on the Draft 2.0 standard
which will hopefully be agreed early next year.
Existing wireless network products based on the 11 Mbps 802.11b
and 54MBps 802.11g Standards will still connect to the DG834N device.
And as the NETGEAR announcement states: "The RangeMax NEXT
Wireless ADSL2+ Modem Gateway interoperates at 270Mbps with other products
powered with Intensi-fi."
Intensi-fi is Broadcom's brand for chipsets which implement
the first draft of the 802.11n standard. The company has sold more than 1 million
chipsets to a range of vendors including Linksys, Netgear and Buffalo (Uniden) as well
as notebook vendors such as Acer and Dell.
Broadcom has also conducted its own
interoperability tests with competing WLAN chip manufacturer, Atheros which
has its own implementation of the Draft 1.0 802.11n specifications called XSPAN.
The tests focused on the mandatory features in the Draft 1.0
specifications and one optional element - 40 MHz channel bandwidths - which remain
a contentious issue among members of the Standards Committee.
The Broadcom and Atheros engineers were able to demonstrate transfer
speeds in excess of 100Mbs bi-directional. Since the APs tested have 10/100
Fast Ethernet ports, which by definition cannot exceed 100Mbps in a single
direction, in order to demonstrate wireless throughput above 100Mbps the tests
ran traffic in both directions (uplink and downlink) simultaneously.
However, there is no stated or implicit guarantee that this
would work in your configuration.
Depending on the final outcome of the standards setting
process, it may be possible to upgrade equipment based on the Draft specifications
with a relatively simple firmware update.
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