just an idea, could it have something to do with DNS being unavailable, but that wouldn't really explain why it would die when ADSL is down... hmmmm.
Cheers Geraint 2008/12/11 Phil Knighton <[EMAIL PROTECTED]> > Hello > > Looking for some help with a rather odd problem. We have Asterisk 1.4.10 > running on a Linux box, within our Windows domain. Our Domain Controller is > a Windows 2003 server, providing the normal Windows domain functions, such > as DHCP and DNS. > > When we lose either our Domain Controller (for a reboot/maintenance) or > external ADSL access, Asterisk drops all SIP registrations - even internal > SIP calls within the building no longer function. > > All of our SIP clients are assigned static IP addresses, and our incoming > lines are via a Zaptel card using (currently) analog lines from our national > telco. When the SIP registrations drop, Asterisk will still answer incoming > calls via the Zap channels, but can't forward them anywhere. > > What is most confusing is a recent issue when our ADSL connections were all > offline, and despite everything internal to the network working perfectly, > all of the SIP phones stopped working and left us without phones for 4 > hours. > > I'm suspecting that these two issues (losing connectivity when DC is > unavailable and losing connectivity when ADSL drops) are related, but I > can't figure out how? I'm sure I'm missing something simple in the config, > but I've been tinkering with this issue since we were using Asterisk 1.2 and > I've still not resolved it. > > Any help or comments would be appreciated... > > Thanks in advance > > Phil > > > Phil Knighton > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
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