[Asterisk-Users] System Reqirements HELP

[Florian Overkamp]

Hi, 

> -----Original Message-----
>  want to get from SIP to ISDN or from SIP to SIP.
> I only have a ADSL connection that means 786kb/s downstream 
> and 128kb/s upstream so i can max handle 2 sip calls at once.
> I want to have 25 Accounts because of the different numbers 
> for the different phones.
> Good, i wanted to buy a ready built pc from ebay but now i 
> think i will built a 19" rack case so i will built in a 1 - 
> 1,5ghz intel pentium with 256MB ram.
> And when my Asterisk is runnig i will setup another at my 
> office and i will connect the two asterisks.
> Do you think the cpu is big enough?
> Do you think i can hadle up to 3 simultanus calls on sip with 
> my internet connection?

It really depends on the codecs you will be using. The biggest limitation
here is the 128kbit upstream. The CPU will do fine. You may want to use a
lightweight codec (g726 ?)

Best regards.
Florian