-- Executing [1000@phones:1] NoOp("SIP/1001-081deb80", "") in new stack
-- Executing [1000@phones:2] Dial("SIP/1001-081deb80", "SIP/1000|30") in new stack
[Mar 20 15:19:57] WARNING[6888]: chan_sip.c:2984 create_addr: No such host: 1000
[Mar 20 15:19:57] WARNING[6888]: app_dial.c:1237 dial_exec_full: Unable to create channel of type 'SIP' (cause 20 - Unknown)
== Everyone is busy/congested at this time (1:0/0/1)
-- Executing [1000@phones:3] Playback("SIP/1001-081deb80", "the-party-you-are-calling&is-currently-unavail") in new stack
-- <SIP/1001-081deb80> Playing 'the-party-you-are-calling' (language 'en')
[Mar 20 15:19:58] WARNING[6888]: file.c:655 ast_openstream_full: File is-currently-unavail does not exist in any format
[Mar 20 15:19:58] WARNING[6888]: file.c:954 ast_streamfile: Unable to open is-currently-unavail (format 0x2 (gsm)): No such file or directory
[Mar 20 15:19:58] WARNING[6888]: app_playback.c:439 playback_exec: ast_streamfile failed on SIP/1001-081deb80 for the-party-you-are-calling&is-currently-unavail
-- Executing [1000@phones:4] Hangup("SIP/1001-081deb80", "") in new stack
== Spawn extension (phones, 1000, 4) exited non-zero on 'SIP/1001-081deb80'