[OpenSIPS-Users] SIP-I: init_iam_default Empty Body

[Bogdan-Andrei Iancu]

Hi Malte,

Keep in mind that the payload of the ISUP body is binary, so may not be 
human readable. Could you do a pcap capturing of the resulting INVITE 
and attach it here?

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
   https://www.siphub.com

On 14.03.2025 17:21, spce at lard.at wrote:
> Dear people,
>
> I've got a problem with the SIP-I module in openSIPS 3.5:
>
> I am trying to add a IAM to the SDP-Part of a SIP-INVITE. When using 
> add_isup_part() the function is adding a new ISUP section to SDP. 
> Inside the ISUP section theres a header but no body part.
>
> init_iam_default is correctly extracting Calling/Called party numbers. 
> There is no error in log. I am using the function inside the default 
> REQUEST_ROUTE block of the Trunking script.
>
> Does somebody has an idea why my approach isn't working?
>
>
> Thx,
>
> Malte
>
>
>> ####  SIP_I module
>>
>> loadmodule "sip_i.so"
>> modparam("sip_i", "default_part_headers", 
>> "Content-Disposition:signal;handling=required\r\n")
>> modparam("sip_i", "country_code", "+43")
>>
>>
>> ####### Routing Logic ########
>>
>> # main request routing logic
>>
>> route {
>>
>>     add_isup_part();
>>
>>     [default script]
>>
>> }
>>
>
>> --OSS-unique-boundary-42
>> Content-Type: application/sdp
>>
>> [...]
>>
>> --OSS-unique-boundary-42
>> Content-Type: application/ISUP;version=itu-t92+
>> Content-Disposition:signal;handling=required
>>
>> ^^H 
>
>> INFO:sip_i:init_iam_default: Called party number set to: 43991001
>> Mar 14 15:51:53 opensips-test /usr/sbin/opensips[74183]: 
>> DBG:core:parse_headers: flags=3000000000
>> Mar 14 15:51:53 opensips-test /usr/sbin/opensips[74183]: 
>> DBG:core:_parse_to: end of header reached, state=10
>> Mar 14 15:51:53 opensips-test /usr/sbin/opensips[74183]: 
>> DBG:core:_parse_to: display={}, ruri={sip:+43771001 at xxx.at;user=phone}
>> Mar 14 15:51:53 opensips-test /usr/sbin/opensips[74183]: 
>> INFO:sip_i:init_iam_default: Calling party number set to: 771001
>> Mar 14 15:51:53 opensips-test /usr/sbin/opensips[74183]: 
>> DBG:sip_i:add_isup_part_cmd: Initial address message parameters set 
>> by default
>> Mar 14 15:51:53 opensips-test /usr/sbin/opensips[74183]: 
>> DBG:core:parse_headers: flags=ffffffffffffffff
>> Mar 14 15:51:53 opensips-test /usr/sbin/opensips[74183]: 
>> DBG:core:decode_mime_type: Decoding MIME type for:[application/sdp]
>> Mar 14 15:51:53 opensips-test /usr/sbin/opensips[74183]: 
>> DBG:core:add_body_part: adding mime 
>> <application/ISUP;version=itu-t92+>, hdrs 
>> <Content-Disposition:signal;handling=required
>>                                                          >, body=<>
>
>
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users