For BT in the UK I use :-
zaptel.conf
loadzone = uk
defaultzone=uk
span=1,1,0,ccs,hdb3,crc4
bchan=1-15
dchan=16
bchan=17-31
zapata.conf
[trunkgroups]
[channels]
language=en
context=did
priindication = outofband
usecallerid=yes
cidsignalling=v23
usecallingpres=yes
sendcalleridafter=1
switchtype = euroisdn
pridialplan=unknown
signalling = pri_cpe
group = 1
channel => 1-15
channel => 17-31
overlap=yes
On Fri, 2006-05-12 at 08:34, Koen Van Impe wrote:
> Hi,
>
> I wonder if anyone is using Digium's TE110P card on an E1 connection.
> I have been try to, but so far it wasn't much of a success.
> It only works more or less in EuroISDN as PRI CPE.
> And even that config gives me some trouble with channel negotiation.
>
> My current config:
> zaptel.conf:
> span=1,1,0,ccs,hdb3
> bchan=1-15,17-31
> dchan=16
> loadzone=be
> defaultzone=be
>
> zapata.conf:
> [trunkgroups]
> trunkgroup => 1,16
> spanmap => 1,1,1
>
> [channels]
> context=incoming-pri
> switchtype=euroisdn
> pridialplan=national
> prilocaldialplan=national
> signalling=pri_cpe
> group=1
> channels => 1-15,17-31
>
> I have tried EuroISDN and QSIG in both NET and CPE, without much
> success.
> From traces of D-channel messaging, I think there's a problem with
> channel negotiation.
> The information element (IE) involved only shows 5 bytes coming from
> our PBX.
> But Asterisk (Zaptel) uses 6 bytes. From pri debug messages on
> Asterisk, I see that it adds a "DS1 Identifier".
> I haven't seen that in other d-channel traces between other systems.
>
> Anyone with experience on this matter???
>
> Regards,
>
> Koen
>
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