Code:
vps390372*CLI> sip reload
Reloading SIP
== Using SIP RTP CoS mark 5
[Apr 25 17:11:44] WARNING[25425][C-00000007]: chan_sip.c:11035 process_sdp_a_audio: Got Siren7 offer at 24000 bps, but only 32000 bps supported; ignoring.
-- Executing [0685082368@interne:1] NoOp("SIP/MITEL-B-00000001", "") in new stack
-- Executing [0685082368@interne:2] Dial("SIP/MITEL-B-00000001", "SIP/serveurcom/0685082368") in new stack
[Apr 25 17:11:44] WARNING[25480][C-00000007]: app_dial.c:2437 dial_exec_full: Unable to create channel of type 'SIP' (cause 20 - Subscriber absent)
== Everyone is busy/congested at this time (1:0/0/1)
-- Executing [0685082368@interne:3] Hangup("SIP/MITEL-B-00000001", "") in new stack
== Spawn extension (interne, 0685082368, 3) exited non-zero on 'SIP/MITEL-B-00000001'
voila le resultat