[asterisk-biz] Digium vs. Sangoma Transcoding card

[Sean Bright]

On 10/29/2010 10:12 AM, Mike wrote:
>
> Sorry to sort of hijack this thread, but isn't Digium transcoding only 
> able to get up to 92 sessions, not 120?
>

There is a module parameter that will set the card to g729 mode only (as 
opposed to mixed mode) which gets you 120 channels:

user at host:~$ cat /etc/modprobe.d/dahdi.conf
options wctc4xxp mode=g729

This might be slightly different depending on your distro.  See page 29 of:

http://docs.digium.com/TC400B/TC400_series_manual.pdf

> Or did I buy the wrong card?
>
> Mike
>
> *From:*asterisk-biz-bounces at lists.digium.com 
> [mailto:asterisk-biz-bounces at lists.digium.com] *On Behalf Of *Ben Klang
> *Sent:* Friday, October 29, 2010 9:31 AM
> *To:* Commercial and Business-Oriented Asterisk Discussion
> *Subject:* Re: [asterisk-biz] Digium vs. Sangoma Transcoding card
>
> On Oct 29, 2010, at 9:21 AM, asterisk at dovid.net 
> <mailto:asterisk at dovid.net> wrote:
>
>
>
> Hi,
>
> Does anyone have experience with Digium vs. Sangoma transcoding cards
> ? From experience Sangoma has been a lot harder to integrate with
> Asterisk. Wondering what the plus side may be to using Sangoma over
> Digium.
>
> Unfortunately the Sangoma transcoder integration with Asterisk is 
> still significantly harder to integrate than the Digium product.  The 
> Sangoma card has a loopback network interface and audio is streamed to 
> it via RTP, meaning that you have to have a private, local subnet for 
> each Sangoma transcoder card.  However, the big advantage is that 
> Sangoma can get up to 480 sessions in a single card (D100-480) vs. the 
> ~120 that you get with Digium.  If you are needing large concurrencies 
> then Sangoma has a strong advantage.
>
> /BAK/
>
> -- 
>
> Ben Klang
>
> Chief Visionary
>
> Verendus
>
> 404.475.4841
>
> bklang at verendus.com <mailto:bklang at verendus.com>
>
> /Insightful Technology Solutions/
>
>
>
> Regards,
>
> Dovid
>
>
> -- 
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