[asterisk-users] SNOM 360

Dovid Bender asteriskusers at dovid.net
Fri Aug 4 08:26:58 MST 2006


----- Original Message ----- 
From: "Steve Davies" <davies147 at gmail.com>
To: "Asterisk Users Mailing List - Non-Commercial Discussion" 
<asterisk-users at lists.digium.com>
Sent: Monday, July 31, 2006 6:01 AM
Subject: Re: [asterisk-users] SNOM 360


> On 7/31/06, Koopmann, Jan-Peter <Jan-Peter.Koopmann at seceidos.de> wrote:
>> On Friday, July 28, 2006 3:08 PM Dovid Bender wrote:
>>
>> > I am trying to have thier PC run thru the port on the phone and the
>> > phone give prioroty to itself and the rest to the PC. When my client
>> > does a big download the phone call gets real bad. The docs from SNOM
>> > on TOS (or DIFFSERV) is poor and I dont understand it well enough.
>> > Anyone have configs or docs on how they did this ?
>>
>> I would be surprised to learn that the Snom is actively doing traffic 
>> management itself.
>> Traffic managment must be done at the bottleneck to be halfway 
>> successful. Let's
>> assume you are doing a download and you snom would do traffic management 
>> giving
>> itself priority. What if your co-worker is doing a huge download? How 
>> should your
>> snom know and throttle his download? No way.
>>
> That is a different problem entirely, and as you say, the snom cannot
> do anything about a remote bottleneck (except perhaps theough QoS and
> TOS flags in the data it sends).
>
> The snom does seem to manage its two local ports properly though but
> this cannot be hard. Worst case is that the snom needs about 128Kb/s -
> Not hard on a 100Mb/s full duplex connection :)
>
> Dovid - Have you identified where the bottleneck is in this case? You
> do not specify as far as I can see. Is the VoIP call using the
> internet, or is it local?
>
> Regards,
> Steve
It is using the internet. The problem is when a user starts a big download. 
The phone call goes to s***. 




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