Hi Bogdan, We are experiencing some problems with the proxy no answer (timeout don't work?) and proxy on busy in our scripts. script for proxy if busy on client "cliente1": <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE cpl PUBLIC '-//IETF//DTD RFCxxxx CPL 1.0//EN' 'cpl.dtd'> <cpl> <incoming> <proxy ordering="sequential"> <busy> <location url="sip:1234@10.112.128.5" /> </busy> </proxy> </incoming> </cpl> debug for proxy if busy: 6(17752) DEBUG:cpl-c:get_dest_user: tring to get user from new_uri 6(17752) DEBUG:cpl-c:get_dest_user: tring to get user from R_uri 6(17752) DEBUG:get_user_script: fetching script for user &lt;cliente1(a)10.112.128.5&gt; 6(17752) DEBUG:get_user_script: we got the script len=58 6(17752) DEBUG: t_check: msg id=12 global id=12 T start=0x422bb6a8 6(17752) DEBUG: t_check: T alredy found! 6(17752) parse_headers: flags=-1 6(17752) check_via_address(10.112.128.55, 10.112.128.55, 0) 6(17752) WARNING:vqm_resize: resize(0) called 6(17752) DEBUG: reply sent out. buf=0x80c9c98: SIP/2.0 1..., shmem=0x422bd0f8: SIP/2.0 1 6(17752) DEBUG: t_reply: finished 6(17752) DEBUG:cpl_run_script: processing CPL node 6(17752) DEBUG:cpl_run_script: processing proxy node 6(17752) DEBUG:run_proxy: location set found empty -> going on failure/default branch !!!!!!!!!!!!!!!!????????????? 6(17752) DEBUG:cpl_c:cpl_run_script: running default action 6(17752) rewrite(): Rewriting Request-URI with 'sip:10.112.128.220:14045' script for proxy if no answer on client "cliente1": <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE cpl PUBLIC '-//IETF//DTD RFCxxxx CPL 1.0//EN' 'cpl.dtd'> <cpl> <incoming> <proxy ordering="sequential" timeout="5"> <noanswer> <location url="sip:666@10.112.128.5" /> </noanswer> </proxy> </incoming> </cpl> debug for proxy if no answer: 5(17963) DEBUG:cpl-c:get_dest_user: tring to get user from new_uri 5(17963) DEBUG:cpl-c:get_dest_user: tring to get user from R_uri 5(17963) DEBUG:get_user_script: fetching script for user &lt;cliente1(a)10.112.128.5&gt; 5(17963) DEBUG:get_user_script: we got the script len=62 5(17963) DEBUG: t_check: msg id=680 global id=680 T start=0x42355b88 5(17963) DEBUG: t_check: T alredy found! 5(17963) parse_headers: flags=-1 5(17963) check_via_address(10.112.128.55, 10.112.128.55, 0) 5(17963) WARNING:vqm_resize: resize(0) called 5(17963) DEBUG: reply sent out. buf=0x80cac78: SIP/2.0 1..., shmem=0x422e8a58: SIP/2.0 1 5(17963) DEBUG: t_reply: finished 5(17963) DEBUG:cpl_run_script: processing CPL node 5(17963) DEBUG:cpl_run_script: processing proxy node 5(17963) DEBUG:run_proxy: location set found empty -> going on failure/default branch (the same problem!!!!!!!!!!!!!!!) 5(17963) DEBUG:cpl_c:cpl_run_script: running default action 5(17963) rewrite(): Rewriting Request-URI with 'sip:10.112.128.220:14045' Can you help us on these issues? Best regards, Toni