SIP: Adding echo test to do delay test on incomming SIP calls

[lcr.git] / sip.cpp

diff --git a/sip.cpp b/sip.cpp
index 4d5be39..a385988 100644 (file)
--- a/sip.cpp
+++ b/sip.cpp
@@ -256,6 +256,11 @@ we only support alaw and ulaw!
        n = payload_len;
        from = payload;
        to = payload;
+       if (psip->p_echotest) {
+               /* echo rtp data we just received */
+               psip->rtp_send_frame(from, n, (options.law=='a')?PAYLOAD_TYPE_ALAW:PAYLOAD_TYPE_ULAW);
+               return 0;
+       }
        while(n--)
                *to++ = flip[*from++];
        psip->bridge_tx(payload, payload_len);