Resolved! Problem with registration Cisco 2801 as SIP gateway with SIP server
Hello, please help me with the configuration of CPE router as the Cisco 2801 SIP UAC. CPE router can not register to the SIP server (FXS phone. - Cisco 2801 - SIP server). In Wireshark I see that I get the Message Router SIP 401 Unauthorized.Here is ...