[asterisk-users] Asterisk with Internet connectivity

2009-02-25 Thread Klaus Darilion
Hi!

I have a setup with Asterisk in front of a PBX connected with ISDN to 
the PSTN and to the PBX. This Asterisk (a old 1.2 instance) is doing 
ENUM for outgoing calls and allows incoming calls per SIP.

Recently the IP connectivity for this location was down the whole 
telephony was down too - not even incoming calls did work. This is 
really strange as incoming calls from PSTN are routed directly to the 
PBX without any IP needed, ISDN to ISDN.

Once the IP connectivity was reestablished everything worked fine again.

So I wonder what could be the reason that Asterisk blocked all the 
telephony.

thanks
klaus

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Re: [asterisk-users] Asterisk with Internet connectivity

2009-02-25 Thread Administrator TOOTAI
Klaus Darilion a écrit :
 Hi!
   
Hallo
 I have a setup with Asterisk in front of a PBX connected with ISDN to 
 the PSTN and to the PBX. This Asterisk (a old 1.2 instance) is doing 
 ENUM for outgoing calls and allows incoming calls per SIP.

 Recently the IP connectivity for this location was down the whole 
 telephony was down too - not even incoming calls did work. This is 
 really strange as incoming calls from PSTN are routed directly to the 
 PBX without any IP needed, ISDN to ISDN.

 Once the IP connectivity was reestablished everything worked fine again.

 So I wonder what could be the reason that Asterisk blocked all the 
 telephony.
   
I'm thinking about a DNS problem which make Atserisk reacting very slow. 
Especially if you're EP are SIP/IAX Phones.

-- 
Daniel

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Re: [asterisk-users] Asterisk with Internet connectivity

2009-02-25 Thread Grygoriy Dobrovolskyy
2009/2/25 Klaus Darilion klaus.mailingli...@pernau.at

 Hi!

 I have a setup with Asterisk in front of a PBX connected with ISDN to
 the PSTN and to the PBX. This Asterisk (a old 1.2 instance) is doing
 ENUM for outgoing calls and allows incoming calls per SIP.

 Recently the IP connectivity for this location was down the whole
 telephony was down too - not even incoming calls did work. This is
 really strange as incoming calls from PSTN are routed directly to the
 PBX without any IP needed, ISDN to ISDN.

 Once the IP connectivity was reestablished everything worked fine again.

 So I wonder what could be the reason that Asterisk blocked all the
 telephony.

 thanks
 klaus

 Asterisk is using dns resolution, when he is unable to reach dns server *
freezes, it's a know issue, this can be avoided if you point asterisk to
your local dns service (inside private network)
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Re: [asterisk-users] Asterisk with Internet connectivity

2009-02-25 Thread Steve Howes

On 25 Feb 2009, at 10:38, Klaus Darilion wrote:
 I have a setup with Asterisk in front of a PBX connected with ISDN to
 the PSTN and to the PBX. This Asterisk (a old 1.2 instance) is doing
 ENUM for outgoing calls and allows incoming calls per SIP.

 Recently the IP connectivity for this location was down the whole
 telephony was down too - not even incoming calls did work. This is
 really strange as incoming calls from PSTN are routed directly to the
 PBX without any IP needed, ISDN to ISDN.

 Once the IP connectivity was reestablished everything worked fine  
 again.

 So I wonder what could be the reason that Asterisk blocked all the
 telephony.

Look in the log? Recreate the incident and put debugging on?

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