No DHCP is needed, don't even need a live network to reset, just need power
you only need option 150 if you want it to try and update firmware, and of course, it needs a phone config on CUCM to do that for what a 7970 is worth as trade in or resell, it's too much work, a hammer works better/faster :) On Mon, Jun 8, 2020 at 4:12 PM Anthony Holloway < avholloway+cisco-v...@gmail.com> wrote: > Adam, I've always been under the impression that either of these options > require DHCP Option 150 with a working TFTP and files to work properly. > Are you saying they don't? I've never tested it though. > > > On Mon, Jun 8, 2020 at 3:26 PM Pawlowski, Adam <aj...@buffalo.edu> wrote: > >> Sean, >> >> >> >> The two codes for it, are to hold the pound key when powering it on. >> >> >> >> When the line keys flash, key go of pound and enter: 123456789*0# , which >> should erase the configuration. >> >> >> >> If you observe that it is still showing internal information, try >> 3491672850*# , which in my experience rips it down to a bootstrap, but, >> I’ve never loaded the term default on it to see if there’s anything left by >> the time it recovers. >> >> >> >> Best, >> >> >> >> Adam >> >> >> >> *From:* cisco-voip <cisco-voip-boun...@puck.nether.net> *On Behalf Of *Riley, >> Sean >> *Sent:* Monday, June 8, 2020 3:59 PM >> *To:* cisco-voip@puck.nether.net >> *Subject:* [cisco-voip] 7900 Factory Reset w/out connecting to the >> network >> >> >> >> We are finally refreshing our 7970’s. We wanted to factory reset the old >> phones before sending out for scrap. Is there a way to factory reset >> without having to connect to the network? >> >> >> >> Thanks. >> >> >> >> Sean. >> _______________________________________________ >> cisco-voip mailing list >> cisco-voip@puck.nether.net >> https://puck.nether.net/mailman/listinfo/cisco-voip >> > _______________________________________________ > cisco-voip mailing list > cisco-voip@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-voip >
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