[asterisk-users] Losing local SIP phones when internet goes down?

[Joseph]

On 02/05/10 02:35, Nikhil Nair wrote:
>On Thu, 4 Feb 2010, Joseph wrote:
>
>> [...]
>>
>> Does your router runs DHCPD, assigning network addresses on on your LAN?
>
>Nope, the DHCPD on the ADSL router is disabled, because I'm running DHCPD
>on the Debian box.  In any case, the ADSL router is not directly
>accessible from the local net.

Check your sip phone settings, do they request any information from the Internet, NTP etc.
If the ADSL router is down can you ping the sip phones?

-- 
Joseph