[asterisk-users] CallerID fail with Voicetrading operator

Antony Stone Antony.Stone at asterisk.open.source.it
Thu Jun 18 13:19:13 CDT 2020

On Thursday 18 June 2020 at 19:57:03, Administrator wrote:

> does some people here use https://voicetrading.com which is a Dellmont
> service from Netherlands. At the high begining they were also known as
> Finarea (CH and DE mixed Co)

> Set(CALLERID(num)=+331234356789) and Set(CALLERID(name)=Co name) or
> equal to CALLERID(num). We tried replacing + with 00, same problem.
> There support said they don't receive any callerID and we know that it's
> not correct as we don't have problem with other providers like
> PeopleFone, Sipgate or French Operators.

Can you capture an INVITE packet from your system to theirs and show them the 


I bought a book on memory techniques, but I've forgotten where I put it.

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