[asterisk-users] Linksys/Cisco 504G randomly restarts

[C F]

On Mon, Aug 15, 2011 at 2:54 PM, Vahan Yerkanian <vahan at arminco.com> wrote:
> On 8/15/11 10:46 PM, C F wrote:
>>
>> I have 3 Linksys/Cisco 504G phones they keep restarting at what seems
>> to be random. Sometimes as short as 6 minutes.
>> FW version is 7.4.3a
>>
>> I have searched and tried disabling FW check and all related settings.
>> I also extended all the default 3600 resync checks to a lot longer.
>>
>> TIA
>> CF
>
> Hi,
>
> Try upgrading to the latest version. I have tens of 504G operating without
> any problems.

That is going to be my next step. Thank you

>
> How are you powering these phones? I had a case when a PoE switch was
> experiencing short-circuit problems on a badly wired cable, and was unable
> to provide enough current to power the phones on the other ports. Replacing
> the faulty cable fixed the problem. You can always try to power the phones
> using 5volts DC, 2A center pin positive power source and see if the problem
> persists.

They are all locally powered. I can see in asterisk CLI that its not a
power issue since they are unregistering before shutdown.

Thanks again.

>
> Also I have a Linksys SPA-941 that has a public IP and reboots itself
> whenever someone tries to bruteforce into it by sending tons of sip
> registers :)
>
> HTH,
> Vahan
>
>
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