flow: - start|DEFAULT_ROUTE: - start|ROUTE_ENTRY: - return|ROUTE_ENTRY: - start|ROUTE_NET_INFO: - return|ROUTE_NET_INFO: - start|ROUTE_CHECK_TEL_URI: - return|ROUTE_CHECK_TEL_URI: - start|ROUTE_PRX_REQUEST: - start|ROUTE_INITVARS: - return|ROUTE_INITVARS: - start|ROUTE_PREPARE_UA: - return|ROUTE_PREPARE_UA: - start|ROUTE_OUTBOUND: - start|ROUTE_EXIT: - start|ROUTE_RUNTIME: - return|ROUTE_RUNTIME: - exit|ROUTE_EXIT: sip_in: - 'ACK sip:testuser1003@127.1.0.1:\d+ SIP/2.0' - 'From: ;tag=[\w-]+' - 'To: ;tag=[\w-]+' - 'CSeq: \d+ ACK' - 'Content-Length: 0' sip_out: []