Playback sometimes hangs up

Hello,

I’ve the problem, that sometimes a message isn’t completeley played using PlayBack. Most times all is fine, sometimes asterisk hangs up after only a part of the message is played.

extensions.conf
sonstiges and meine-telefone is unused

[sonstiges]

[meine-telefone]
exten => 2000,1,Answer()
exten => 2000,n,PlayBack(Hello-World)
exten => 2000,n,HangUp()
exten => 2001,1,Dial(SIP/2001)

[isdn-in]
exten => _XXX,1,Ringing()
exten => _XXX,n,Wait(5)
exten => _XXX,n,Answer()
exten => _XXX,n,PlayBack(ansagen/ansage-${EXTEN})
exten => _XXX,n,HangUp()

failed call

[May 27 01:48:27] VERBOSE[3008] logger.c:     -- Executing [033@isdn-in:1] Ringing("CAPI/ISDN4#02/033-1c9", "") in new stack
[May 27 01:48:27] VERBOSE[3008] logger.c:     -- Executing [033@isdn-in:2] Wait("CAPI/ISDN4#02/033-1c9", "5") in new stack
    [May 27 01:48:28] VERBOSE[2734] logger.c:     -- Executing [111@isdn-in:5] Wait("CAPI/ISDN2#02/111-1c7", "1") in new stack
    [May 27 01:48:29] VERBOSE[2734] logger.c:     -- Executing [111@isdn-in:6] Hangup("CAPI/ISDN2#02/111-1c7", "0") in new stack
    [May 27 01:48:29] VERBOSE[2734] logger.c:   == Spawn extension (isdn-in, 111, 6) exited non-zero on 'CAPI/ISDN2#02/111-1c7'
[May 27 01:48:32] VERBOSE[3008] logger.c:     -- Executing [033@isdn-in:3] Answer("CAPI/ISDN4#02/033-1c9", "") in new stack
[May 27 01:48:32] VERBOSE[3008] logger.c:     -- Executing [033@isdn-in:4] Playback("CAPI/ISDN4#02/033-1c9", "ansagen/ansage-033") in new stack
[May 27 01:48:32] VERBOSE[3008] logger.c:     -- <CAPI/ISDN4#02/033-1c9> Playing 'ansagen/ansage-033' (language 'de')

*** early hangup after playing only 6 of round about 14 seconds playback ***

[May 27 01:48:38] VERBOSE[3008] logger.c:     -- Executing [033@isdn-in:5] Wait("CAPI/ISDN4#02/033-1c9", "1") in new stack
[May 27 01:48:39] VERBOSE[3008] logger.c:     -- Executing [033@isdn-in:6] Hangup("CAPI/ISDN4#02/033-1c9", "0") in new stack

successfull call

[May 27 01:48:39] VERBOSE[3008] logger.c:   == Spawn extension (isdn-in, 033, 6) exited non-zero on 'CAPI/ISDN4#02/033-1c9'
    [May 27 01:48:42] VERBOSE[3381] logger.c:     -- Executing [111@isdn-in:1] Ringing("CAPI/ISDN1#02/111-1cb", "") in new stack
    [May 27 01:48:42] VERBOSE[3381] logger.c:     -- Executing [111@isdn-in:2] Wait("CAPI/ISDN1#02/111-1cb", "5") in new stack
    [May 27 01:48:47] VERBOSE[3381] logger.c:     -- Executing [111@isdn-in:3] Answer("CAPI/ISDN1#02/111-1cb", "") in new stack
    [May 27 01:48:47] VERBOSE[3381] logger.c:     -- Executing [111@isdn-in:4] Playback("CAPI/ISDN1#02/111-1cb", "ansagen/ansage-111") in new stack
    [May 27 01:48:47] VERBOSE[3381] logger.c:     -- <CAPI/ISDN1#02/111-1cb> Playing 'ansagen/ansage-111' (language 'de')
[May 27 01:48:59] VERBOSE[3817] logger.c:     -- Executing [033@isdn-in:1] Ringing("CAPI/ISDN2#02/033-1cd", "") in new stack
[May 27 01:48:59] VERBOSE[3817] logger.c:     -- Executing [033@isdn-in:2] Wait("CAPI/ISDN2#02/033-1cd", "5") in new stack
    [May 27 01:49:01] VERBOSE[3381] logger.c:     -- Executing [111@isdn-in:5] Wait("CAPI/ISDN1#02/111-1cb", "1") in new stack
    [May 27 01:49:02] VERBOSE[3381] logger.c:     -- Executing [111@isdn-in:6] Hangup("CAPI/ISDN1#02/111-1cb", "0") in new stack
    [May 27 01:49:02] VERBOSE[3381] logger.c:   == Spawn extension (isdn-in, 111, 6) exited non-zero on 'CAPI/ISDN1#02/111-1cb'
[May 27 01:49:04] VERBOSE[3817] logger.c:     -- Executing [033@isdn-in:3] Answer("CAPI/ISDN2#02/033-1cd", "") in new stack
[May 27 01:49:04] VERBOSE[3817] logger.c:     -- Executing [033@isdn-in:4] Playback("CAPI/ISDN2#02/033-1cd", "ansagen/ansage-033") in new stack
[May 27 01:49:04] VERBOSE[3817] logger.c:     -- <CAPI/ISDN2#02/033-1cd> Playing 'ansagen/ansage-033' (language 'de')
    [May 27 01:49:15] VERBOSE[4211] logger.c:     -- Executing [270@isdn-in:1] Ringing("CAPI/ISDN4#02/270-1cf", "") in new stack
    [May 27 01:49:15] VERBOSE[4211] logger.c:     -- Executing [270@isdn-in:2] Wait("CAPI/ISDN4#02/270-1cf", "5") in new stack
    [May 27 01:49:16] NOTICE[3817] sched.c: Scheduled event in 0 ms?
[May 27 01:49:16] VERBOSE[3817] logger.c:     -- Executing [033@isdn-in:5] Wait("CAPI/ISDN2#02/033-1cd", "1") in new stack
[May 27 01:49:17] VERBOSE[3817] logger.c:     -- Executing [033@isdn-in:6] Hangup("CAPI/ISDN2#02/033-1cd", "0") in new stack
[May 27 01:49:17] VERBOSE[3817] logger.c:   == Spawn extension (isdn-in, 033, 6) exited non-zero on 'CAPI/ISDN2#02/033-1cd'