[Users] Redirecting number of ISUP-IAM to Diversion field of SIP-INVITE translation

Bogdan-Andrei Iancu bogdan at voice-system.ro
Thu Apr 12 11:29:31 CEST 2007

Hi Peter,

Openser does not process ISUP-IAM message, so it cannot do the 
translation. However, the diversion module is used to add diversion 
headers based on whatever processing you are doing in the script.


Kettmann, Peter wrote:
> Hi,
> we are using Asterisk (, chan_ss7 library (0.8.4) and a 
> Digium E1 card to perform calls between IP and PSTN/GSM networks.
> In the next step we need to translate Redirecting number from ISUP-IAM 
> message to Diversion field of SIP-INVITE message. Do you have an idea 
> to make it on Asterisk ? Is it perhaps possible via the OpenSer 
> Diversion module?
> Thanks for your help,
> Peter
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