et j'oubiais, asterisk me répond cela :

Code:
[Dec  7 14:27:55] NOTICE[1508]: chan_iax2.c:8770 update_registry: Restricting registration for peer 'sabi' to 60 seconds (requested 120)
    -- Accepting AUTHENTICATED call from 192.168.1.120:
       > requested format = ulaw,
       > requested prefs = (),
       > actual format = alaw,
       > host prefs = (alaw),
       > priority = mine
    -- Executing [0493549424@local:1] Dial("IAX2/sabi-144", "SIP/04xxxxxxxx@forfait-ovh") in new stack
  == Using SIP RTP CoS mark 5
    -- Called SIP/04xxxxxxxx@forfait-ovh
[Dec  7 14:28:29] WARNING[1520]: chan_sip.c:19723 handle_response_invite: Received response: "Forbidden" from '"Sabrine" <sip:203@192.168.1.127>;tag=as77e6f3cc'
    -- SIP/forfait-ovh-00000000 is circuit-busy
  == Everyone is busy/congested at this time (1:0/1/0)
    -- Auto fallthrough, channel 'IAX2/sabi-144' status is 'CONGESTION'
    -- Hungup 'IAX2/sabi-144'
       > doing dnsmgr_lookup for 'sip.ovh.net'
       > ast_get_srv: SRV lookup for '_sip._udp.sip.ovh.net' mapped to host sip.ovh.net, port 5060
       > doing dnsmgr_lookup for 'sip.ovh.net'
       > ast_get_srv: SRV lookup for '_sip._udp.sip.ovh.net' mapped to host sip.ovh.net, port 5060
Evidement, 04xxxxxxx représente le numeros appelé!