📄 001_38.htm
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<DIV class=im0><IMG height=64 src="001_38.files/left.jpg" width=564
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<DIV class=im1><IMG height=780 src="001_38.files/001_2_38_2.jpg" width=559
border=0></DIV><!-- text starts here --><SPAN class=ps0><NOBR><SPAN
class=ft0>图<SPAN class=em1>1-24 </SPAN>呼叫建立时介质网关到<SPAN
class=em1>H.323</SPAN>的信令</SPAN></NOBR></SPAN> <SPAN class=ps1><NOBR><SPAN
class=ft1>38 <SPAN class=em0>IP </SPAN><SPAN
class=em2>电话技术：稳定的</SPAN><SPAN class=em0>VoIP</SPAN><SPAN
class=em2>服务集成</SPAN></SPAN></NOBR></SPAN> <SPAN class=ps2><NOBR><SPAN
class=ft2>文档</SPAN></NOBR></SPAN> <SPAN class=ps3><NOBR>用户</NOBR></SPAN> <SPAN
class=ps4><NOBR>离线</NOBR></SPAN> <SPAN class=ps5><NOBR>拨叫音调</NOBR></SPAN> <SPAN
class=ps6><NOBR>介质网关</NOBR></SPAN> <SPAN class=ps7><NOBR>支持<SPAN
class=em3>S/MGCP</SPAN>和<SPAN class=em3>H.323</SPAN>的</NOBR></SPAN> <SPAN
class=ps8><NOBR>介质网关控制器</NOBR></SPAN> <SPAN class=ps9><NOBR><SPAN
class=ft4>S/MGCP</SPAN></NOBR></SPAN> <SPAN class=ps10><NOBR>协议栈</NOBR></SPAN>
<SPAN class=ps11><NOBR>远程<SPAN class=em3>H.323</SPAN></NOBR></SPAN> <SPAN
class=ps12><NOBR>关守</NOBR></SPAN> <SPAN class=ps13><NOBR><SPAN
class=ft4>H.323<SPAN class=em4>终端</SPAN></SPAN></NOBR></SPAN> <SPAN
class=ps14><NOBR><SPAN class=ft4>H.323 <SPAN
class=em4>网关</SPAN></SPAN></NOBR></SPAN> <SPAN class=ps15><NOBR>功能</NOBR></SPAN>
<SPAN class=ps16><NOBR><SPAN class=ft4>H.225.0-H.245<SPAN
class=em4>信令</SPAN></SPAN></NOBR></SPAN> <SPAN
class=ps17><NOBR>播放回铃</NOBR></SPAN> <SPAN class=ps18><NOBR>呼叫接受</NOBR></SPAN>
<SPAN class=ps19><NOBR>振铃</NOBR></SPAN> <SPAN
class=ps20><NOBR>直接信令</NOBR></SPAN> <SPAN class=ps21><NOBR>建立<SPAN
class=em3>TCP</SPAN>连接，选择信令模型</NOBR></SPAN> <SPAN
class=ps22><NOBR>反向逻辑信道参数</NOBR></SPAN> <SPAN
class=ps23><NOBR>呼叫建立通话期</NOBR></SPAN> </BODY></HTML>
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