<?xml version="1.0" encoding="utf-8"?><HelpTOCNode Title="Unsubscribe Method " Url="html/Overload_Independentsoft_Sip_SipClient_Unsubscribe.htm"><HelpTOCNode Title="Unsubscribe Method (Dialog)" Url="html/M_Independentsoft_Sip_SipClient_Unsubscribe.htm" /><HelpTOCNode Title="Unsubscribe Method (RequestResponse)" Url="html/M_Independentsoft_Sip_SipClient_Unsubscribe_1.htm" /><HelpTOCNode Title="Unsubscribe Method (Response)" Url="html/M_Independentsoft_Sip_SipClient_Unsubscribe_2.htm" /></HelpTOCNode>