[OpenSIPS-Users] [NEW] Topology Hiding based on dialog module

Anca Vamanu anca.vamanu at gmail.com
Thu Jun 30 17:41:31 CEST 2011

Hi Brett,

On Thu, Jun 30, 2011 at 5:40 PM, Brett Nemeroff <brett at nemeroff.com> wrote:

> On Thu, Jun 30, 2011 at 9:12 AM, Anca Vamanu <anca.vamanu at gmail.com>wrote:
>> A new feature has been added to OpenSIPS trunk and will be present in the
>> 1.7 release: topology hiding functionality based on dialog module.
>> It is a lightweight topology hiding built as an extension of dialog
>> module. It does not change the dialog elements (to tag, from tag, callid),
>> but only strips and restores the headers that contain topology information
>> (Via, Record-Route, Route and Contact headers).
> Anca,
> This sounds really neat! Thanks! Question, call-ids frequently contain
> source IPs in them. Is there anyway to re-write those?
You are right, indeed most of the times the callid does contain the IP.
Unfortunately, the current implementation doesn't offer a way to replace the


> Thanks,
> Brett
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