Hi, hope you are having good time. I have a VPN between our PK and US office, and I am are facing "sip/2.0 403 forbidden" error when I try to call from US to PK extension numbers. US to US and PK to US dialing is perfectly fine, only US to PK dialing is showing this error. I am attaching show ccsip message and show ccsip calls.
can anyone please adivse?
