<?xml version="1.0" encoding="utf-8"?><HelpTOCNode Title="Ack Method " Url="html/Overload_Independentsoft_Sip_SipClient_Ack.htm"><HelpTOCNode Title="Ack Method (Dialog)" Url="html/M_Independentsoft_Sip_SipClient_Ack.htm" /><HelpTOCNode Title="Ack Method (RequestResponse)" Url="html/M_Independentsoft_Sip_SipClient_Ack_2.htm" /><HelpTOCNode Title="Ack Method (Response)" Url="html/M_Independentsoft_Sip_SipClient_Ack_4.htm" /><HelpTOCNode Title="Ack Method (Dialog, SessionDescription)" Url="html/M_Independentsoft_Sip_SipClient_Ack_1.htm" /><HelpTOCNode Title="Ack Method (RequestResponse, SessionDescription)" Url="html/M_Independentsoft_Sip_SipClient_Ack_3.htm" /><HelpTOCNode Title="Ack Method (Response, SessionDescription)" Url="html/M_Independentsoft_Sip_SipClient_Ack_5.htm" /></HelpTOCNode>