Background не передает управление дальше!

Question

Background отрабатывается как обычный Playback, т.е. сначала проигрывает сообщение до конца и только потом двигается дальше по extension.ael

route*CLI> core show version Asterisk 1.8.11.1 built by mockbuild @ x86-14.phx2.fedoraproject.org on a i686 running Linux on 2012-04-24 19:21:21 UTC

#cat extension.ael


context multifon-incoming { 
_7XXXXXXXXXX => jump s;
s => {
        Progress;
        Wait(1);
        Set(CHANNEL(language)=ru) ;
        Background(teenager,noanswer);
        NoOp(Test);
        Dial(Dahdi/g0/8XXXXXXXXXX);
        Hangup();
        };}


#tail full
2012-06-08 13:57:01] VERBOSE[3866] pbx.c: [2012-06-08 13:57:01]     -- Executing [s@multifon-incoming:1] Progress("SIP/multifon-out-0000062d", "") in new stack
[2012-06-08 13:57:01] VERBOSE[3866] pbx.c: [2012-06-08 13:57:01]     -- Executing [s@multifon-incoming:2] Wait("SIP/multifon-out-0000062d", "1") in new stack
[2012-06-08 13:57:02] VERBOSE[3866] pbx.c: [2012-06-08 13:57:02]     -- Executing [s@multifon-incoming:3] Set("SIP/multifon-out-0000062d", "CHANNEL(language)=ru") in new stack
[2012-06-08 13:57:02] VERBOSE[3866] pbx.c: [2012-06-08 13:57:02]     -- Executing [s@multifon-incoming:4] BackGround("SIP/multifon-out-0000062d", "teenager,noanswer") in new stack
[2012-06-08 13:57:02] VERBOSE[3866] file.c: [2012-06-08 13:57:02]     -- <SIP/multifon-out-0000062d> Playing 'teenager.alaw' (language 'ru')
[2012-06-08 13:57:05] VERBOSE[3866] pbx.c: [2012-06-08 13:57:05]   == Spawn extension (multifon-incoming, s, 4) exited non-zero on 'SIP/multifon-out-0000062d'