Hello,The problem is when we try to register Cisco SPA525G2 softswitch TSIP, we get the message: "407 Proxy Authentication Required"Sombody could advise how to configure 525G2 to send proxy auth.?Thank you very much.Andrey

Hello,Task: we have Softswitch (SS) on Private network: 192...../255.255.255.0 bihinde it Cisco 2811 (SBC). The IP-Phone is placed on other private network ......./255.255.255.0. Config of Cisco 2811 see below. IP phone register without problem but w...