[asterisk-r2] Problem with 2 E1 from diferent PSTN providers

[Claudio Tajtelbaum]

hi jose, you speak spanish? you are in argentine? i suppose this for
metrotel provider.



On Fri, Oct 29, 2010 at 11:23 AM, Juan Cuervo (Quality Telecom) <
juanrcuervo at quality-telecom.net> wrote:

> Hi All
>
> I have an Asterisk-1.6.2.11 with openr2-1.3 and a Digium Te405P
> connected to two diferent PSTN providers (Telecom and Metrotel) and to a
> Alcatel PBX.
>
> I have a issue with incoming calls when the two E1 from the PSTN are
> connected at the same time. They both receive calls, but one of them
> (the one I connected last) is always dropping calls, lossing ANI digits,
> R2 cycle timeouts,  audio with noise and all sort of things that make me
> think this is a syncronization issue.
>
> This problem only appears when the two E1 are connected.
> If I disconnect one of them (no matter which one) the remaining E1 will
> work just fine in both R2 and audio.
>
> I have read in other forums that different PSTN providers are supposed
> to be synced betwwen themselves...but either this is not the case, or I
> have a R2 issue that cannot identify.
>
> Can someone help me to figure out what can of trouble is this and how
> can I solve it?
>
> Thanks in advance.
>
> This is my configuration:
>
>
> (dahdi/system.conf)
> loadzone=us
> defaultzone=us
> span = 1,1,0,cas,hdb3
> span = 2,2,0,cas,hdb3
> span = 3,0,0,cas,hdb3
>
>
> cas=1-15:1101
> cas=17-31:1101
> dchan=16
> cas=32-46:1101
> cas=48-62:1101
> dchan=47
> cas=63-77:1101
> cas=79-93:1101
> dchan=78
>
>
> (chan_dahdi.conf)
>
> signalling=mfcr2
> mfcr2_variant=ar
> mfcr2_max_ani=10
> mfcr2_max_dnis=4
> mfcr2_get_ani_first=no
> mfcr2_category=national_subscriber
> mfcr2_logdir=span1
>
> context=incoming-pstn
> channel => 1-15
> channel => 17-31
> channel => 32-46
> channel => 48-62
> channel => 63-77
> channel => 79-93
>
>
> --
> Juan R. Cuervo Soto
> Quality Telecom Ltd
> www.quality-telecom.net
> PBX : (575) 3693300
> CEL : (57)  301-4174865
>
>
> --
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