[asterisk-users] Sangoma A108 PCIe V2.0

[Moises Silva]

Those modifications are done via regular Sangoma installation with a special
option to the Setup script.

http://wiki.sangoma.com/wanpipe-linux-asterisk-appendix#zaptel_adjustable_chunk_sz

http://www.sangoma.com/assets/docs/misc/2009_10_09_How_to_Reduce_Asterisk_System_Loads.pdf

Moises Silva
Senior Software Engineer
Sangoma Technologies Inc. | NEW 100 Renfrew Drive, Suite 100, Markham ON L3R
9R6 Canada
t. 1 905 474 1990 x128 | e. moy at sangoma.com



On Sat, Sep 18, 2010 at 9:45 AM, Nyamul Hassan <mnhassan at usa.net> wrote:

> Thank you for your info Moises.  For those who want to have a high density
> system, can you provide what modifications to the Dahdi (or anything else)
> do you make?
>
> Regards
> HASSAN
>
>
> On Sat, Sep 18, 2010 at 19:39, Moises Silva <moises.silva at gmail.com>wrote:
>
>>
>> On Fri, Sep 17, 2010 at 11:22 AM, Nyamul Hassan <mnhassan at usa.net> wrote:
>>
>>> While this is too many "eggs" in one basket, but can be useful if you
>>> have "too many" E(T)1s say equivalent to a STM1 (OC3) or more.  In that
>>> case, it would be too many boxes at 8ports / box.
>>>
>>>  Somewhere in the mailing list, Sangoma devs said that they do 32E(T)1
>>> per box on the labs quite frequently, although mostly for load testing.
>>>
>>>
>> That is correct, that is our typical load test scenario. However, Asterisk
>> is a complex system with many features. Our testing focus on SIP to TDM
>> bridging, meaning the only used applications are Answer() and Dial() with
>> the DAHDI and SIP channel drivers, typically with latest 1.4.
>>
>> Additionally we always compile DAHDI modifying the chunk size to reduce
>> the interrupt load.
>>
>> As far as your question about PCIe 2.0, yes the A108 should work just fine
>> there.
>>
>> Moises Silva
>> Senior Software Engineer
>> Sangoma Technologies Inc. | NEW 100 Renfrew Drive, Suite 100, Markham ON
>> L3R 9R6 Canada
>> t. 1 905 474 1990 x128 | e. moy at sangoma.com
>>
>>
>>
>
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