[asterisk-dev] what am i doing wrong/ DIAL (local)/ always busy

[Eric "ManxPower" Wieling]

You do now have exten 23 in the extern context and you have not included 
it and you have not specified the correct context in the Dial

Try exten => 2,1,Dial(local/23 at default&local/42 at default)

Kai Ober wrote:
> hi list
> this is my dialplan
> 
> [extern]
> exten => 1,1,Dial(ZAP/6&ZAP/6&ZAP/6)
> exten => 1,2,GotoIf($[${DIALSTATUS}=BUSY]?BUSY,1)
> 
> exten => 2,1,Dial(local/23&local/42)
> exten => 2,2,GotoIf($[${DIALSTATUS}=BUSY]?BUSY,1)
> 
> exten => BUSY,1,Playback(auth-thankyou)
> exten => BUSY,2,Hangup
> 
> [default]
> exten => 23,1,Dial(ZAP/6)
> exten => 23,2,GotoIf($[${DIALSTATUS}=BUSY]?BUSY,1)
> exten => 42,1,Dial(ZAP/6)
> exten => 42,2,GotoIf($[${DIALSTATUS}=BUSY]?BUSY,1)
> 
> exten => BUSY,1,Playback(auth-thankyou)
> exten => BUSY,2,Hangup
> 
> 
> example1) when i dial 1, everything is okay, ZAP/6 Rings
> example2) but when i dial 2, i get DIALSTATUS (user) BUSY. How to avoid 
> this?
> is this a bug, or handels asterisk this in a way i dont't expect?/Don't 
> want?
> 
> the "dial setup" is done by the same incoming call/channel so asterisk 
> should mention this, and don't send a BUSY back to the caller
> (like in example 1).  how to tell asterisk not to do this?
> 
> any suggestions?
> regards
> Kai
> 
> for ppl how want to know why i'm doing that wired stuff obove:
> 
> the dialplan on top is just a short example,the real dialplan does cfwd 
> handling and so on.
> the second example accures in reality (in my dialplan) when an external 
> number is mapped to two internal numbers,
> useing asteriskDB to store the info, and one of the calles forwards his 
> number to the second calle: i.e
> 
> DB entry looks like this
> family          key           value
> ex_to_int     2             local/23 at default&local/24 at default
> 23               CFU       42
> 
> [extern]
> exten => 2,1,Set(DEST=${DB(ex_to_int/${EXTEN})})
> exten => 2,2,Dial($DEST)
> exten => 2,3,GotoIf($[${DIALSTATUS}=BUSY]?BUSY,1)
> 
> [default]
> exten => 23,1,Set(CFU=${DB(23/CFU)})
> exten => 23,2,GotoIf($["${CFU}"!=""]?5)
> exten => 23,3,Dial(ZAP/5)
> exten => 23,4,Goto(6)
> exten => 23,5,Dial(${CFU})
> exten => 23,6,GotoIf($[${DIALSTATUS}=BUSY]?BUSY,1)
> 
> exten => 42,1,Set(CFU=${DB(42/CFU)})
> exten => 42,2,GotoIf($["${CFU}"!=""]?5)
> exten => 42,3,Dial(ZAP/6)
> exten => 42,4,Goto(6)
> exten => 42,5,Dial(${CFU})
> exten => 42,6,GotoIf($[${DIALSTATUS}=BUSY]?BUSY,1)
> 
> exten => BUSY,1,Playback(auth-thankyou)
> exten => BUSY,2,Hangup
> 
> 
> 
> 
> 
> ----- cli output from example1 and 2
> *CLI> set verbose 4
> Verbosity was 2 and is now 4
>    -- Executing Dial("mISDN/1-1", "ZAP/6&ZAP/6&ZAP/6") in new stack
>    -- Called 6
> Sep 25 10:09:03 NOTICE[4606]: app_dial.c:1056 dial_exec_full: Unable to 
> create channel of type 'ZAP' (cause 17 - User busy)
> Sep 25 10:09:03 NOTICE[4606]: app_dial.c:1056 dial_exec_full: Unable to 
> create channel of type 'ZAP' (cause 17 - User busy)
>    -- Zap/6-1 is ringing
>    -- Zap/6-1 is ringing
>    -- Zap/6-1 is ringing
>    -- Hungup 'Zap/6-1'
>  == Spawn extension (isdn-nt, 1, 1) exited non-zero on 'mISDN/1-1'
> 
> 
> *CLI>
>    -- Executing Dial("mISDN/1-1", "local/23&local/42") in new stack
>    -- Called 23
>    -- Called 42
>    -- Executing Dial("Local/23 at default-3bed,2", "ZAP/6") in new stack
>    -- Called 6
>    -- Executing Dial("Local/42 at default-43a1,2", "ZAP/6") in new stack
> Sep 25 10:09:15 NOTICE[4623]: app_dial.c:1056 dial_exec_full: Unable to 
> create channel of type 'ZAP' (cause 17 - User busy)
>  == Everyone is busy/congested at this time (1:1/0/0)
>    -- Executing GotoIf("Local/42 at default-43a1,2", "1?BUSY|1") in new stack
>    -- Goto (default,BUSY,1)
>    -- Executing Playback("Local/42 at default-43a1,2", "auth-thankyou") in 
> new stack
>    -- Local/42 at default-43a1,1 answered mISDN/1-1
> Sep 25 10:09:15 WARNING[4512]: channel.c:787 channel_find_locked: 
> Avoided initial deadlock for '0x8241818', 10 retries!
>    -- Playing 'auth-thankyou' (language 'de')
>    -- Zap/6-1 is ringing
>    -- Hungup 'Zap/6-1'
> 
> 
> 
> 
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