[MLB-WIRELESS] OT: RF emissions of Grandstream Budgetone 102 VoIP phones.

vak vak at alphalink.com.au
Wed Dec 1 16:46:45 EST 2004


I believe the Grandstreams are 10Mbps (or at least mine is).

Jason Hecker wrote:

>> RS Components (www.rsaustralia.com) in Port Melbourne can sell you 
>> such a ferrite.  Two turns of the cat 5 through part number 222-4365 
>> as close as possible to the eth port should help things a good bit.  
>> Two turns through part 260-6492 should do too.
>
>
> DSE parts R5124, R5122 and R5120 should do the job as well and are a 
> bit cheaper and easier to get than from RS.  They attenuate at 25MHz 
> as well so will affect 100Mbit ethernet.  Use a core that has a hole 
> diamater to comfortably fit up to 2-3 turns of cat5 and try to find a 
> compromise between radio noise suppression and the ethernet still 
> working.
>
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