topic SIP gateway and SIP Proxy... in IP Telephony and Phones https://community.cisco.com/t5/ip-telephony-and-phones/sip-gateway-and-sip-proxy/m-p/2435255#M263264 <HTML><HEAD></HEAD><BODY><P>Hello Saravana,</P><P></P><P>Both the terms can be ambiguous depending on where they are being used.</P><P></P><P>A proxy generally talks SIP only ie both sides and acts as router for inbound and outbound requeste.</P><P></P><P>A gateway generally talks something other than SIP as well, such as PSTN gateway which allows calls to and from the PSTN which based on TDM protocol ie ISDN or SS7</P><P></P><DIV>you can refer for rfc 3261 more deep knowledge. above is the basic understand on these terms </DIV><P></P><P></P><P></P><P>Br, <BR />Nadeem&nbsp; <BR /> <BR />Please rate all useful post.</P></BODY></HTML> Sat, 01 Mar 2014 08:45:34 GMT Nadeem Ahmed 2014-03-01T08:45:34Z SIP gateway and SIP Proxy... https://community.cisco.com/t5/ip-telephony-and-phones/sip-gateway-and-sip-proxy/m-p/2435254#M263263 <P>hi..</P><P></P><P>What is the difference between SIP Proxy and SIP Gateway..... pls anyone explain..</P><P></P><P>RG.</P><P>KSB</P> Sun, 17 Mar 2019 04:58:07 GMT https://community.cisco.com/t5/ip-telephony-and-phones/sip-gateway-and-sip-proxy/m-p/2435254#M263263 Saravana Boobathy 2019-03-17T04:58:07Z SIP gateway and SIP Proxy... https://community.cisco.com/t5/ip-telephony-and-phones/sip-gateway-and-sip-proxy/m-p/2435255#M263264 <HTML><HEAD></HEAD><BODY><P>Hello Saravana,</P><P></P><P>Both the terms can be ambiguous depending on where they are being used.</P><P></P><P>A proxy generally talks SIP only ie both sides and acts as router for inbound and outbound requeste.</P><P></P><P>A gateway generally talks something other than SIP as well, such as PSTN gateway which allows calls to and from the PSTN which based on TDM protocol ie ISDN or SS7</P><P></P><DIV>you can refer for rfc 3261 more deep knowledge. above is the basic understand on these terms </DIV><P></P><P></P><P></P><P>Br, <BR />Nadeem&nbsp; <BR /> <BR />Please rate all useful post.</P></BODY></HTML> Sat, 01 Mar 2014 08:45:34 GMT https://community.cisco.com/t5/ip-telephony-and-phones/sip-gateway-and-sip-proxy/m-p/2435255#M263264 Nadeem Ahmed 2014-03-01T08:45:34Z Helllo Nadeem, Thank you so https://community.cisco.com/t5/ip-telephony-and-phones/sip-gateway-and-sip-proxy/m-p/2435256#M263265 <P>Helllo Nadeem,</P><P>&nbsp;</P><P>Thank you so much for the reply.</P><P>Rg,</P><P>Boobathy</P> Mon, 22 Dec 2014 09:39:50 GMT https://community.cisco.com/t5/ip-telephony-and-phones/sip-gateway-and-sip-proxy/m-p/2435256#M263265 Saravana Boobathy 2014-12-22T09:39:50Z