two questions

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Holger Hans Peter Freyther holger at freyther.de
Fri May 27 07:51:00 UTC 2011


On 05/27/2011 08:49 AM, Hans Witvliet wrote:
> Hi all,

Hi,

> 
> Got two questions:
> Firstly, i would like to know if it is possible to have bts and bsc at
> completely different locations: can the connections be encapsulated in a
> vpn tunnel (openvpn, ipsec). Or is that connection very sensitive to
> latency?

It depends. There are some timeouts in GSM you want to set high, there is also
the keep-a-live heartbeat (IPA-PING/PONG) (I don't know the interval right
now). The other question is why do you think you



> 
> Secondly, anybody ever looked at the new nanobts/femtobts from "radio
> access"?
> Probably they don't manufacture those themselves, but are re-selling it
> allong with their own bsc/nomc/hlr  (clarity) Clarity should be able to
> handle the new nanobts aswell as the model from ipaccess.
> 
>>From what i read, it is scalled down model compared to the nano-bts from
> ipaccess. 
> And scaleddown in two aspects:
> Limited power: just 200mW and price: around 50 euro.

Do you have a link to their website, their product and their pricing?






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