[asterisk-users] Called number changed on SNOM 821
Antony.Stone at asterisk.open.source.it
Tue Dec 28 08:42:39 CST 2021
On Tuesday 28 December 2021 at 14:30:17, Luca Bertoncello wrote:
> I have a Debian Server with Asterisk 16.2.1 from Debian repos and some
> SNOM phones (SNOM 821, last firmware snom821-SIP 184.108.40.206).
> If I call a number I can see in the display the called number, after a
> few seconds the number changes to the own numer.
> After hangup I just see my own number in the call log.
Sounds like something strange is happening with Remote-Party-ID.
Do a packet capture and see whether the 180 response from the callee's phone
contains an RPID header with silly content.
"Remember: the S in IoT stands for Security."
- Jan-Piet Mens
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