Hi, Can anyone help me!! I am having this error on my log file when I try to make calls. I have attached my ser.cfg. Please help!! Thanks!! Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20404]: ERROR: send_rtpp_command: can't read reply from a RTP proxy Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20413]: ERROR: extract_body: message body has lenght zero Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20413]: ERROR: force_rtp_proxy: can't extract body from the message Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20413]: ERROR: on_reply processing failed Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20417]: ERROR: extract_body: message body has lenght zero Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20417]: ERROR: force_rtp_proxy: can't extract body from the message Feb 24 11:29:54 sipserver2 /usr/local/sbin/ser[20417]: ERROR: on_reply processing failed Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20417]: ERROR: extract_body: message body has lenght zero Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20417]: ERROR: force_rtp_proxy: can't extract body from the message Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20417]: ERROR: on_reply processing failed Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: extract_body: message body has lenght zero Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: fix_nated_sdp: cannot extract body from msg! Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: extract_body: message body has lenght zero Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: force_rtp_proxy: can't extract body from the message Feb 24 11:30:24 sipserver2 /usr/local/sbin/ser[20407]: ERROR: on_reply processing failed <<ser.cfg.txt>> regards, shirley

# # $Id: ser.cfg,v 1.21.4.1 2003/11/10 15:35:15 andrei Exp $ # # simple quick-start config script # # ----------- global configuration parameters ------------------------ #debug=3 # debug level (cmd line: -dddddddddd) #fork=yes #log_stderror=no # (cmd line: -E) /* Uncomment these lines to enter debugging mode debug=7 fork=no log_stderror=yes */ check_via=no # (cmd. line: -v) dns=no # (cmd. line: -r) rev_dns=no # (cmd. line: -R) #port=5060 #children=4 fifo="/tmp/ser_fifo" mhomed=yes # ------------------ module loading ---------------------------------- # Uncomment this if you want to use SQL database loadmodule "/usr/local/lib/ser/modules/mysql.so" loadmodule "/usr/local/lib/ser/modules/nathelper.so" loadmodule "/usr/local/lib/ser/modules/textops.so" loadmodule "/usr/local/lib/ser/modules/sl.so" loadmodule "/usr/local/lib/ser/modules/tm.so" loadmodule "/usr/local/lib/ser/modules/rr.so" loadmodule "/usr/local/lib/ser/modules/maxfwd.so" loadmodule "/usr/local/lib/ser/modules/usrloc.so" loadmodule "/usr/local/lib/ser/modules/registrar.so" # Uncomment this if you want digest authentication # mysql.so must be loaded ! loadmodule "/usr/local/lib/ser/modules/auth.so" loadmodule "/usr/local/lib/ser/modules/auth_db.so" # ----------------- setting module-specific parameters --------------- # -- usrloc params -- #modparam("usrloc", "db_mode", 0) # Uncomment this if you want to use SQL database # for persistent storage and comment the previous line modparam("usrloc", "db_mode", 2) # -- auth params -- # Uncomment if you are using auth module # modparam("auth_db", "calculate_ha1", yes) # # If you set "calculate_ha1" parameter to yes (which true in this config), # uncomment also the following parameter) # modparam("auth_db", "password_column", "password") # -- rr params -- # add value to ;lr param to make some broken UAs happy modparam("rr", "enable_full_lr", 1) # -- Nathelper -- modparam("registrar" , "nat_flag", 6) modparam("nathelper", "natping_interval", 60) modparam("nathelper", "ping_nated_only", 1) # ------------------------- request routing logic ------------------- # main routing logic route{ # initial sanity checks -- messages with # max_forwards==0, or excessively long requests if (!mf_process_maxfwd_header("10")) { sl_send_reply("483","Too Many Hops"); break; }; if ( msg:len > max_len ) { sl_send_reply("513", "Message too big"); break; }; #!! Nathelper if (nat_uac_test("3")){ if (method == "REGISTER"){ log("LOG:Someone trying to register from private IP, rewriting\n"); fix_nated_contact(); # Rewtite contact with source IP of signalling if(method== "INVITE"){ fix_nated_sdp("1"); # Add direction-active to SDP }; force_rport(); setflag(6); }; }; # we record-route all messages -- to make sure that # subsequent messages will go through our proxy; that's # particularly good if upstream and downstream entities # use different transport protocol record_route(); # loose-route processing if (loose_route()) { t_relay(); break; }; # if the request is for other domain use UsrLoc # (in case, it does not work, use the following command # with proper names and addresses in it) if (uri==myself) { if (method=="REGISTER") { save("location"); break; }; # native SIP destinations are handled using our USRLOC DB if (!lookup("location")) { sl_send_reply("", "Connecting"); break; }; }; if (isflagset(6)){ force_rtp_proxy(); }; t_on_reply("1"); # forward to current uri now; use stateful forwarding; that # works reliably even if we forward from TCP to UDP if (!t_relay()) { sl_reply_error(); break; }; } # all incoming replies for t_onrepli-ed transactions enter here onreply_route[1] { if (isflagset(6) && status=~"(183)|2[0-9][0-9]") { fix_nated_contact(); fix_nated_sdp("1"); force_rtp_proxy(); }else if(nat_uac_test("1")){ fix_nated_contact(); force_rtp_proxy(); }; }

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