[Kamailio-Users] Option ac_extra_hdrs to tm in K 3.0.x

[Daniel-Constantin Mierla]

Hello,

On 1/22/10 12:27 AM, Alex Balashov wrote:
> What exactly is the appropriate syntax for the value of the 
> ac_extra_hdrs option in K3's 'tm'?
>
> As described here, it is not very clear:
>
> http://www.kamailio.org/docs/modules/3.0.x/modules/tm.html#ac_extra_hdrs
>
>    modparam("tm", "ac_extra_hdrs", "myfavoriteheaders-")
>
> What does this mean?  Where do I put the header name, and what is the 
> delimeter?  Is it a semicolon or colon-separated list?  What if, for 
> example, I want to pass X-Alex-Status and X-Alex-Cause in CANCELs and 
> negative ACKs from the original INVITE?  Do I use ...
>
>    modparam("tm", "ac_extra_hdrs", "X-Alex_Status;X-Alex-Cause")
>
> If so, what is the significance of the '-' in the above example?
what I understand from the docs it is about a prefix that can be set, so 
in your example can be 'X-Alex'

Cheers,
Daniel

-- 
Daniel-Constantin Mierla
* http://www.asipto.com/