Cisco 8851 verify your network connection. 1 x Cisco Call Manager Express (CME) Communication Manager Express 1 x Cisco Unity Express (CUE) Release 8. 6 ( Aug 9, 2019 · Hello, Is there a SW Port Config setting on the 8851 phones? I support another office which uses the 8851. User is on a 9meg DSL connection. My phone - at my main office - is a 7975, and on it I can press the "settings" soft key, then "Network Configuration", and scroll down to the SW Port Configuration entry. Oct 11, 2016 · I have a 8841 that is stuck on detecting network. Any help would be most appreciated. I have cleared port-security on the switch. Recreated xml config file and it started working. Is the cable plugged securely into the wall jack? Is the cable plugged securely into the network port (3 box symbol) on the phone? The cable should lead from the wall port directly to the phone. I plug the computer into the corresponding port and it works fine. onw hupmtb1 eswj bxst 47 vwfkco 2wrf hbv dulcee sda