https://live.paloaltonetworks.com/t5/general-topics/voice-issues/m-p/1225068#M123808 <P>I got a PA-1410 ,it has IP telephony, and their server is in the cloud.&nbsp;The phones have an address 10.200.x.x/24 and make the registration request through ports 5060 or 5075 to a server in the cloud with IP 148.235.12x.x through the SIP application.The phones do not register, using the initial port, no matter which of the mentioned, for the example, with port 5060, they have to change the port to 5075 and the equipment registers, the same can happen, the other way around, starting with 5075 and changing it to 5060. There are a couple of rules unrestricted and unprofiled, however, we are still seeing when the ports changed continuously.&nbsp;</P> Fri, 28 Mar 2025 23:37:19 GMT F.Pinar 2025-03-28T23:37:19Z https://live.paloaltonetworks.com/t5/general-topics/voice-issues/m-p/1225068#M123808 <P>I got a PA-1410 ,it has IP telephony, and their server is in the cloud.&nbsp;The phones have an address 10.200.x.x/24 and make the registration request through ports 5060 or 5075 to a server in the cloud with IP 148.235.12x.x through the SIP application.The phones do not register, using the initial port, no matter which of the mentioned, for the example, with port 5060, they have to change the port to 5075 and the equipment registers, the same can happen, the other way around, starting with 5075 and changing it to 5060. There are a couple of rules unrestricted and unprofiled, however, we are still seeing when the ports changed continuously.&nbsp;</P> Fri, 28 Mar 2025 23:37:19 GMT https://live.paloaltonetworks.com/t5/general-topics/voice-issues/m-p/1225068#M123808 F.Pinar 2025-03-28T23:37:19Z https://live.paloaltonetworks.com/t5/general-topics/voice-issues/m-p/1225254#M123833 <P><a href="https://live.paloaltonetworks.com/t5/user/viewprofilepage/user-id/799182503">@F.Pinar</a>,</P> <P>Do you have SIP ALG <A href="https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-admin/app-id/disable-the-sip-application-level-gateway-alg" target="_self">enabled</A>? </P> Mon, 31 Mar 2025 21:52:19 GMT https://live.paloaltonetworks.com/t5/general-topics/voice-issues/m-p/1225254#M123833 BPry 2025-03-31T21:52:19Z https://live.paloaltonetworks.com/t5/general-topics/voice-issues/m-p/1225369#M123847 <P>Yes SIP ALG is enabled.</P> Tue, 01 Apr 2025 23:56:31 GMT https://live.paloaltonetworks.com/t5/general-topics/voice-issues/m-p/1225369#M123847 F.Pinar 2025-04-01T23:56:31Z