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

[Moises Silva]

Two different telcos in the same card is, most of the time, asking for
troubles. They will have different clocking and you will have such
issues.

Nothing related to R2.

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



On Fri, Oct 29, 2010 at 4:34 PM, Juan Cuervo (Quality Telecom)
<juanrcuervo at quality-telecom.net> wrote:
> Hi
>
> I speak spanish, but Im located in Colombia, in  a city called Barranquilla.
> This issue seems to affect to everyone in this city who I know to have
> different telcos connected to the same digital Card.
>
> Im trying to figure out if this a R2 / digium issue and if there is
> something to do at signalling level to solve it.
>
> Moises ,are you there?...any ideas ?? :-)
>
> Juan R. Cuervo Soto
> Quality Telecom Ltd
> www.quality-telecom.net
> PBX : (575) 3693300
> CEL : (57)  301-4174865
>
> El 29/10/2010 09:47 a.m., Claudio Tajtelbaum escribió:
>
> 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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>
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