Discussion:
[Asterisk-Users] 'Busy tone' after hangup
Ryan Courtnage
2004-03-29 22:20:04 UTC
Permalink
Hello,

I find that when 2 extensions are connected, and one of the extensions
hangs up on the call, the other will receive a busy signal (as if to
indicate that the call is over).

Does this sound like a config problem, or is it the default behavior of
*?

Example:

[ext-testing]
exten => 111,1,Dial(SIP/2001)
exten => 111,2,Hangup
exten => h,1,Hangup

Zap/2 dials 111:
-- Starting simple switch on 'Zap/2-1'
-- Executing Dial("Zap/2-1", "SIP/2001") in new stack
-- Called 2001
-- SIP/2001-b164 is ringing
-- SIP/2001-b164 answered Zap/2-1

After SIP/2001 hangs up:
-- Executing Hangup("Zap/2-1", "") in new stack
-- Hungup 'Zap/2-1'

... followed by Zap/2 getting a "beep-beep-beep-..." 'busy tone'.

If this is the default behavior, can it be changed? After the remote
end hangs-up on a call, I'd expect to hear either dialtone or silence.

Thanks
Ryan
NetOne Administrator
2004-03-29 22:23:40 UTC
Permalink
As you see, * generates no busy tone, it hangs up the channel. It's your
client which generates the tone. This is not something to be done from *.

Regards,
Doichin Dokov
Post by Ryan Courtnage
Hello,
I find that when 2 extensions are connected, and one of the extensions
hangs up on the call, the other will receive a busy signal (as if to
indicate that the call is over).
Does this sound like a config problem, or is it the default behavior
of *?
[ext-testing]
exten => 111,1,Dial(SIP/2001)
exten => 111,2,Hangup
exten => h,1,Hangup
-- Starting simple switch on 'Zap/2-1'
-- Executing Dial("Zap/2-1", "SIP/2001") in new stack
-- Called 2001
-- SIP/2001-b164 is ringing
-- SIP/2001-b164 answered Zap/2-1
-- Executing Hangup("Zap/2-1", "") in new stack
-- Hungup 'Zap/2-1'
... followed by Zap/2 getting a "beep-beep-beep-..." 'busy tone'.
If this is the default behavior, can it be changed? After the remote
end hangs-up on a call, I'd expect to hear either dialtone or silence.
Thanks
Ryan
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Ryan Courtnage
2004-03-29 23:05:38 UTC
Permalink
Post by NetOne Administrator
As you see, * generates no busy tone, it hangs up the channel. It's
your client which generates the tone. This is not something to be done
from *.
Thanks,

So in the case of my cheap analog phones, would the 'client' be the
phones themselves, or my TDM400P?
I'm _guessing_ the TDM400P, since this 'busy tone' sounds identical on
every analog phone I plug into it...?

Ryan
NetOne Administrator
2004-03-30 00:09:15 UTC
Permalink
Yes that's right, it's the TDM400P which generates it.
Post by Ryan Courtnage
Post by NetOne Administrator
As you see, * generates no busy tone, it hangs up the channel. It's
your client which generates the tone. This is not something to be
done from *.
Thanks,
So in the case of my cheap analog phones, would the 'client' be the
phones themselves, or my TDM400P?
I'm _guessing_ the TDM400P, since this 'busy tone' sounds identical on
every analog phone I plug into it...?
Ryan
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Asterisk-Users mailing list
http://lists.digium.com/mailman/listinfo/asterisk-users
http://lists.digium.com/mailman/listinfo/asterisk-users
Daniel Bichara
2004-03-30 13:40:13 UTC
Permalink
You can insert a PlayTone(busy) at extension.conf to emulate this behavior.

Daniel
Post by NetOne Administrator
As you see, * generates no busy tone, it hangs up the channel. It's
your client which generates the tone. This is not something to be done
from *.
Regards,
Doichin Dokov
Post by Ryan Courtnage
Hello,
I find that when 2 extensions are connected, and one of the
extensions hangs up on the call, the other will receive a busy signal
(as if to indicate that the call is over).
Does this sound like a config problem, or is it the default behavior
of *?
[ext-testing]
exten => 111,1,Dial(SIP/2001)
exten => 111,2,Hangup
exten => h,1,Hangup
-- Starting simple switch on 'Zap/2-1'
-- Executing Dial("Zap/2-1", "SIP/2001") in new stack
-- Called 2001
-- SIP/2001-b164 is ringing
-- SIP/2001-b164 answered Zap/2-1
-- Executing Hangup("Zap/2-1", "") in new stack
-- Hungup 'Zap/2-1'
... followed by Zap/2 getting a "beep-beep-beep-..." 'busy tone'.
If this is the default behavior, can it be changed? After the remote
end hangs-up on a call, I'd expect to hear either dialtone or silence.
Thanks
Ryan
_______________________________________________
Asterisk-Users mailing list
http://lists.digium.com/mailman/listinfo/asterisk-users
http://lists.digium.com/mailman/listinfo/asterisk-users
_______________________________________________
Asterisk-Users mailing list
http://lists.digium.com/mailman/listinfo/asterisk-users
http://lists.digium.com/mailman/listinfo/asterisk-users
k***@nyc-ares.org
2004-03-29 23:01:06 UTC
Permalink
Normal behavior I think. If you don't hang up your
regular phone after the other party has dropped you'll
get the busy signal after a few seconds too.

I've seen this in hardware phones but not in software
phones. I guess you have to be told to put the receiver
back?

Mark

On Mon, 29 Mar 2004 15:20:04 -0700, Ryan Courtnage
Post by Ryan Courtnage
Hello,
I find that when 2 extensions are connected, and one
of
Post by Ryan Courtnage
the extensions
hangs up on the call, the other will receive a busy
signal (as if to
indicate that the call is over).
Does this sound like a config problem, or is it the
default behavior of
*?
[ext-testing]
exten => 111,1,Dial(SIP/2001)
exten => 111,2,Hangup
exten => h,1,Hangup
-- Starting simple switch on 'Zap/2-1'
-- Executing Dial("Zap/2-1", "SIP/2001") in new
stack
-- Called 2001
-- SIP/2001-b164 is ringing
-- SIP/2001-b164 answered Zap/2-1
-- Executing Hangup("Zap/2-1", "") in new stack
-- Hungup 'Zap/2-1'
... followed by Zap/2 getting a "beep-beep-beep-..."
'busy tone'.
If this is the default behavior, can it be changed?
After the remote
end hangs-up on a call, I'd expect to hear either
dialtone or silence.
Thanks
Ryan
_______________________________________________
Asterisk-Users mailing list
http://lists.digium.com/mailman/listinfo/asterisk-users
http://lists.digium.com/mailman/listinfo/asterisk-users
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