[cisco-voip] 7920 Phones battery life in standby, not being used

[Jonathan Charles]

In all likelihood the phone's ability to charge the battery is toast... RMA it.


Jonathan

On Mon, Mar 17, 2008 at 9:55 AM, Erick Bergquist <erickbee at gmail.com> wrote:
> Has anyone seen where the 7920 phone battery only lasts around 3 hours
>  when it is registered and not being used, just sitting on a desk or
>  walking around with it?  I saw 2 7920s go from full to almost empty
>  within 2.5 to 3 hrs when they were registered and not trying to
>  re-connect. The phones themselves work fine for calls, etc.
>
>  Different batteries have been tried in them (1440 mAh, 1760 mAh, and
>  2400 mAh) and all seem to last about the same timeframe.  I know the
>  battery will drain quick if it can't establish a connection on
>  wireless and it keeps on trying but these have a connection. The docs
>  say the battery should get around 30 hours in standby.
>
>  I don't think it is a battery or phone issue and new batteries have
>  been tried with same result.  If it matters, these are being used with
>  a CME and they have 1130 model APs but had 1121 model APs previously
>  with same issue.
>
>  Erick
>  _______________________________________________
>  cisco-voip mailing list
>  cisco-voip at puck.nether.net
>  https://puck.nether.net/mailman/listinfo/cisco-voip
>