diff --git a/sim/simprocnew/simprocnew.go b/sim/simprocnew/simprocnew.go
index 6c1ac1f..2805b1e 100644
--- a/sim/simprocnew/simprocnew.go
+++ b/sim/simprocnew/simprocnew.go
@@ -27,7 +27,7 @@ func NewSIPSignal(sipType string, sessionId int, id string, toid string, ra icsn
 	l := icslog.GetIcsLog()
 
 	if strings.ToUpper(sipType) == "REGI" {
-		fmt.Println("#### Received REGI ")
+		// fmt.Println("#### Received REGI ")
 		p := simproc.NewSIPProc(buf[:rlen])
 		from := p.SIPHeader.From
 		id = strings.Split(strings.Split(from, "@")[0], ":")[1]
@@ -110,7 +110,7 @@ func NewReadSIP(sessionId int, callid string, ip string, rTPTxPort int, ra icsne
 		localSIPUDP.Close()
 		return nil, 0, siperr
 	} else {
-		fmt.Printf("####### Receved SIP Packet > \r\n%s \r\n", buf[:rlen])
+		// fmt.Printf("####### Receved SIP Packet > \r\n%s \r\n", buf[:rlen])
 		l.Printf(icslog.LOG_LEVEL_INFO, sessionId, "Recved SIP Packet [%s:%d]->[%s:%d]>\n%s\n===================",
 			remAddr.IP.String(), remAddr.Port, rsaddr.IPv4String, rsaddr.Port, buf[:rlen])
 	}
@@ -120,7 +120,7 @@ func NewReadSIP(sessionId int, callid string, ip string, rTPTxPort int, ra icsne
 func WriteSIP(sipType string, sessionId int, ra icsnet.IcsNetAddr, callid string, ip string, rTPTxPort int, laddr *icsnet.IcsNetAddr, rsaddr *icsnet.IcsNetAddr, lsaddr *icsnet.IcsNetAddr, sendMsg string, localSIPUDP *icsnet.IcsUDPNet) *icserror.IcsError {
 	l := icslog.GetIcsLog()
 	l.Printf(icslog.LOG_LEVEL_INFO, sessionId, "Call ID [%s]", callid)
-	fmt.Println("send msg", sendMsg)
+	// fmt.Println("send msg", sendMsg)
 
 	_, werr := localSIPUDP.Write([]byte(sendMsg))
 	if werr != nil {