📄 001_20.htm
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<DIV class=im1><IMG height=628 src="" width=554 border=0></DIV><!-- text starts here --><SPAN class=ps0><NOBR>i=<SPAN
class=em0>(</SPAN><SPAN class=em0>可选)会话信息</SPAN></NOBR></SPAN> <SPAN
class=ps1><NOBR>u=<SPAN class=em0>(</SPAN><SPAN class=em0>可选)<SPAN
class=em1>URI</SPAN>描述</SPAN></NOBR></SPAN> <SPAN class=ps2><NOBR>e=<SPAN
class=em0>(</SPAN><SPAN class=em0>可选)<SPAN
class=em1>Email</SPAN>地址</SPAN></NOBR></SPAN> <SPAN class=ps3><NOBR>p=<SPAN
class=em0>(</SPAN><SPAN class=em0>可选)电话号码</SPAN></NOBR></SPAN> <SPAN
class=ps4><NOBR>c=<SPAN class=em0>(</SPAN><SPAN
class=em0>可选)连接信息</SPAN></NOBR></SPAN> <SPAN class=ps5><NOBR>b=<SPAN
class=em0>(</SPAN><SPAN class=em0>任选)带宽信息</SPAN></NOBR></SPAN> <SPAN
class=ps6><NOBR><SPAN class=ft1>一个或多个时间描述</SPAN></NOBR></SPAN> <SPAN
class=ps7><NOBR><SPAN class=ft2>20 <SPAN class=em2>IP </SPAN><SPAN
class=em3>电话技术:稳定的</SPAN><SPAN class=em2>VoIP</SPAN><SPAN
class=em3>服务集成</SPAN></SPAN></NOBR></SPAN> <SPAN class=ps8><NOBR><SPAN
class=ft3>文档</SPAN></NOBR></SPAN> <SPAN class=ps9><NOBR><SPAN class=ft4>图<SPAN
class=em4>1-8 </SPAN>带有<SPAN class=em4>SDP</SPAN>参数的<SPAN
class=em4>S/MGCP CRCX</SPAN>包(得到<SPAN
class=em4>HP-IA</SPAN>的许可)</SPAN></NOBR></SPAN> </BODY></HTML>
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