[asterisk-ss7] chan_ss7 error - Write buffer full on CIC

[bipin singh]

Hi
             i m using 40 + libss7 connection in india  its working fine .
use only opc and dpc in libss7 . no idea for combined => mated-pair because
i am not using chan_ss7.

On Thu, Jan 28, 2010 at 6:25 PM, Gregory Massel <greg at csurf.co.za> wrote:

>  Hi
>
> I don't think your suggestion of moving to libss7 is practical. I'm
> specifically using chan_ss7 rather than libss7 because the carrier we're
> interconnecting to runs two STPs in a "mated pair" configuration and, to the
> best of my knowlege, libss7 does not support that.
>
> The chan_ss7 config looks as follows:
>
> [linkset-ls1]
> ...
> combined => mated-pair
>
> [linkset-ls2]
> ...
> combined => mated-pair
>
> [link-l1]
> linkset => ls1
> stp => 123
> ...
>
> [link-l2]
> linkset => ls1
> stp => 123
> ...
>
> [link-l3]
> linkset => ls2
> stp => 456
> ...
>
> [host-abc]
> default_linkset => ls1
> opc => 776
> dpc => ls1:1001
> dpc => ls2:2002
> ...
>
>
> The key thing about this config is that we need to be able to receive
> signalling on any of the links from either stp (123 or 456) and to be able
> to send signalling to either stp via any of the links. To complicate
> matters, the adjacent point codes are different to the STP point codes.
>
> This is a rather complex setup, however, it's not at our discretion to
> change it; that's how the other telco works. Chan_ss7 1.3 handles this
> fairly well. The only problem is that is cannot handle the same CIC numbers
> being used on different links within different linksets that are in a mated
> pair (it seemed to get confused when group reset messages came through),
> however, the remote telco was willing to use different CIC numbers to work
> around that.
>
> I've looked at the libss7 documentation extensively and I cannot find
> anything to suggest that it can handle the mated pair as above.
>
> --Greg
>
> ----- Original Message -----
> *From:* bipin singh <bipinraghuvanshi at gmail.com>
> *To:* asterisk-ss7 at lists.digium.com
> *Sent:* Wednesday, January 27, 2010 6:50 AM
> *Subject:* Re: [asterisk-ss7] chan_ss7 error - Write buffer full on CIC
>
> hi
>            use libss7 its work better than chan_ss7
>
> On Wed, Jan 27, 2010 at 5:15 AM, Gregory Massel <greg at csurf.co.za> wrote:
>
>> > from chan_ss7 faq:
>> [snip]
>> > you can try:
>> > - newer version of chan_ss7
>> > - jitter buffer option in ss7.conf
>> > [jitter]
>> > jbenable = yes
>> > jbmaxsize = 1000
>> > jbresyncthreshold = 1000
>> > jbimpl = adaptive
>>
>> Thank you!
>>
>> Apologies for asking a question in the FAQ. One more question: where do I
>> find the latest FAQ? It doesn't appear to be included in the
>> chan_ss7-1.3.tar.gz source and the FAQ on
>> http://www.voip-info.org/wiki/view/Asterisk+ss7+faq doesn't cover this
>> issue.
>>
>> Thanks
>> Greg
>>
>>
>> --
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>
>
>
> --
> BIPIN RAGHUVANSHI
> OPERATION HEAD
> ASTERISK (DEVELOPMENT AND RESEARCH)
> WWW.EHORIZONS.IN
> 011-32323262
>
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-- 
BIPIN RAGHUVANSHI
OPERATION HEAD
ASTERISK (DEVELOPMENT AND RESEARCH)
WWW.EHORIZONS.IN
011-32323262
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