[cisco-voip] 7900 Factory Reset w/out connecting to the network

[Anthony Holloway]

Will it blend?

On Mon, Jun 8, 2020 at 4:21 PM Charles Goldsmith <w at woka.us> wrote:

> 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-voip at 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 <ajp26 at 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-bounces at puck.nether.net> *On Behalf Of *Riley,
>>> Sean
>>> *Sent:* Monday, June 8, 2020 3:59 PM
>>> *To:* cisco-voip at 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 at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>
>> _______________________________________________
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>>
>
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