-- Executing [97@default:5] SayNumber("SIP/102-08392d40", "1234") in new stack
    -- <SIP/102-08392d40> Playing 'digits/1f.slin' (language 'ru-1')
    -- <SIP/102-08392d40> Playing 'digits/thousand.slin' (language 'ru-1')
    -- <SIP/102-08392d40> Playing 'digits/200.slin' (language 'ru-1')
[Nov 22 15:00:42] WARNING[3101]: file.c:618 ast_readaudio_callback: Failed to write frame
    -- <SIP/102-08392d40> Playing 'digits/30.slin' (language 'ru-1')
[Nov 22 15:00:42] WARNING[3101]: app_playback.c:123 s_streamwait3: Unable to play message digits/30
[Nov 22 15:00:42] WARNING[3101]: file.c:618 ast_readaudio_callback: Failed to write frame
    -- <SIP/102-08392d40> Playing 'digits/4.slin' (language 'ru-1')
[Nov 22 15:00:42] WARNING[3101]: app_playback.c:123 s_streamwait3: Unable to play message digits/4
  == Spawn extension (default, 97, 5) exited non-zero on 'SIP/102-08392d40'
    -- Executing [h@default:1] Hangup("SIP/102-08392d40", "") in new stack