Firmware Cisco 7911 Pingback: How to upgrade a Cisco. Apr 20, 2009 - Hi, I upgraded a cisco 7911G to sip but it didn't show any setting for SIP Account, SIP Password and SIP Server. It appeared two option.

I've tried to follow the links you provide, but i did not find an exact guide for that model 7911, there were many suggestions, but none of them solved my case. The last test i tried was this one in this link: and i used the files on download here: (on the same link is this suggesition) but now i'm totally in trouble.

Valeri Matveyev has: Performed in 'V ogne broda net' in 1967. Played Chelkash in 'Agent natsionalnoy bezopasnosti' in 1999. Neveroyatnie priklyucheniya v gollivude igra 1998 1. Performed in 'Chetvyortaya planeta' in 1995.

After one factory reset i did by pressing # during boot, and then 123456789.0#, the ip phone did not upgrade to firmware i tried, and now nothing is shown in its display. THe phone pickup ip address (192.168.2.210), i could ping it from the computer that has tftp server and serves as dhcp server also, but nothing i could do with that. I could not access the phone from webpage, and when i try to reset it again with: option a. pressing # during boot, and then 123456789.0#, option b. # key till the extension lights blink amberthen press.# ( i found on this link: it is the same situation. Where i was wrong, what can i do now? Please help me. See in attach the photos Regards.