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📁 通讯类的标准。对要开发SS7的朋友有很大帮助的。（通讯协议）
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<BODY>
<DIV class=pg></DIV><!-- bitmap and vector images are written here -->
<DIV class=im0><IMG height=3 src="001_42.files/001_2_42_1.jpg" width=558 
border=0></DIV>
<DIV class=im1><IMG height=2 src="001_42.files/001_2_42_2.jpg" width=558 
border=0></DIV>
<DIV class=im2><IMG height=64 src="001_42.files/left.jpg" width=564 
border=0></DIV>
<DIV class=im3><IMG height=3 src="001_42.files/001_2_42_4.jpg" width=561 
border=0></DIV><!-- text starts here --><SPAN class=ps0><NOBR><SPAN 
class=ft0>表<SPAN class=em5>1-12 &nbsp;&nbsp;RAS</SPAN>协议消息</SPAN></NOBR></SPAN> 
<SPAN class=ps1><NOBR>RAS</NOBR></SPAN> <SPAN class=ps2><NOBR><SPAN 
class=ft2>端点</SPAN></NOBR></SPAN> <SPAN class=ps3><NOBR><SPAN 
class=ft2>端点</SPAN></NOBR></SPAN> <SPAN class=ps4><NOBR>GK </NOBR></SPAN><SPAN 
class=ps5><NOBR>GK </NOBR></SPAN><SPAN class=ps6><NOBR><SPAN 
class=ft2>备</SPAN></NOBR></SPAN> <SPAN class=ps7><NOBR><SPAN 
class=ft2>注</SPAN></NOBR></SPAN> <SPAN class=ps8><NOBR><SPAN 
class=ft2>消息</SPAN></NOBR></SPAN> <SPAN class=ps9><NOBR>TX<SPAN 
class=em4>支持</SPAN>RX<SPAN class=em4>支持</SPAN>TX<SPAN 
class=em4>支持</SPAN></NOBR></SPAN> <SPAN class=ps10><NOBR>RX<SPAN 
class=em4>支持</SPAN></NOBR></SPAN> <SPAN class=ps11><NOBR>GRQ</NOBR></SPAN> <SPAN 
class=ps12><NOBR>O</NOBR></SPAN> <SPAN class=ps13><NOBR>M</NOBR></SPAN> <SPAN 
class=ps14><NOBR>GCF</NOBR></SPAN> <SPAN class=ps15><NOBR>O</NOBR></SPAN> <SPAN 
class=ps16><NOBR>M</NOBR></SPAN> <SPAN class=ps17><NOBR>GRJ</NOBR></SPAN> <SPAN 
class=ps18><NOBR>O</NOBR></SPAN> <SPAN class=ps19><NOBR>M</NOBR></SPAN> <SPAN 
class=ps20><NOBR>RRQ</NOBR></SPAN> <SPAN class=ps21><NOBR>M</NOBR></SPAN> <SPAN 
class=ps22><NOBR>M</NOBR></SPAN> <SPAN class=ps23><NOBR>RCF</NOBR></SPAN> <SPAN 
class=ps24><NOBR>M</NOBR></SPAN> <SPAN class=ps25><NOBR>M</NOBR></SPAN> <SPAN 
class=ps26><NOBR>RRJ</NOBR></SPAN> <SPAN class=ps27><NOBR>M</NOBR></SPAN> <SPAN 
class=ps28><NOBR>M</NOBR></SPAN> <SPAN class=ps29><NOBR>URQ</NOBR></SPAN> <SPAN 
class=ps30><NOBR>O</NOBR></SPAN> <SPAN class=ps31><NOBR>M</NOBR></SPAN> <SPAN 
class=ps32><NOBR>O</NOBR></SPAN> <SPAN class=ps33><NOBR>M</NOBR></SPAN> <SPAN 
class=ps34><NOBR>UCF</NOBR></SPAN> <SPAN class=ps35><NOBR>M</NOBR></SPAN> <SPAN 
class=ps36><NOBR>O</NOBR></SPAN> <SPAN class=ps37><NOBR>M</NOBR></SPAN> <SPAN 
class=ps38><NOBR>O</NOBR></SPAN> <SPAN class=ps39><NOBR>URJ</NOBR></SPAN> <SPAN 
class=ps40><NOBR>O</NOBR></SPAN> <SPAN class=ps41><NOBR>O</NOBR></SPAN> <SPAN 
class=ps42><NOBR>M</NOBR></SPAN> <SPAN class=ps43><NOBR>O</NOBR></SPAN> <SPAN 
class=ps44><NOBR>ARQ</NOBR></SPAN> <SPAN class=ps45><NOBR>M</NOBR></SPAN> <SPAN 
class=ps46><NOBR>M</NOBR></SPAN> <SPAN class=ps47><NOBR>ACF</NOBR></SPAN> <SPAN 
class=ps48><NOBR>M</NOBR></SPAN> <SPAN class=ps49><NOBR>M</NOBR></SPAN> <SPAN 
class=ps50><NOBR>ARJ</NOBR></SPAN> <SPAN class=ps51><NOBR>M</NOBR></SPAN> <SPAN 
class=ps52><NOBR>M</NOBR></SPAN> <SPAN class=ps53><NOBR>BRQ</NOBR></SPAN> <SPAN 
class=ps54><NOBR>M</NOBR></SPAN> <SPAN class=ps55><NOBR>M</NOBR></SPAN> <SPAN 
class=ps56><NOBR>O</NOBR></SPAN> <SPAN class=ps57><NOBR>M</NOBR></SPAN> <SPAN 
class=ps58><NOBR>BCF</NOBR></SPAN> <SPAN class=ps59><NOBR>M</NOBR></SPAN> <SPAN 
class=ps60><NOBR>M</NOBR></SPAN> <SPAN class=ps61><NOBR>M</NOBR></SPAN> <SPAN 
class=ps62><NOBR>O</NOBR></SPAN> <SPAN class=ps63><NOBR>BRJ</NOBR></SPAN> <SPAN 
class=ps64><NOBR>M</NOBR></SPAN> <SPAN class=ps65><NOBR>M</NOBR></SPAN> <SPAN 
class=ps66><NOBR>M</NOBR></SPAN> <SPAN class=ps67><NOBR>O</NOBR></SPAN> <SPAN 
class=ps68><NOBR>IRQ</NOBR></SPAN> <SPAN class=ps69><NOBR>M</NOBR></SPAN> <SPAN 
class=ps70><NOBR>M</NOBR></SPAN> <SPAN class=ps71><NOBR>IRR</NOBR></SPAN> <SPAN 
class=ps72><NOBR>M</NOBR></SPAN> <SPAN class=ps73><NOBR>M</NOBR></SPAN> <SPAN 
class=ps74><NOBR>IACK</NOBR></SPAN> <SPAN class=ps75><NOBR>O</NOBR></SPAN> <SPAN 
class=ps76><NOBR><SPAN class=ft2>有条件</SPAN></NOBR></SPAN> <SPAN 
class=ps77><NOBR>INAK</NOBR></SPAN> <SPAN class=ps78><NOBR>O</NOBR></SPAN> <SPAN 
class=ps79><NOBR><SPAN class=ft2>有条件</SPAN></NOBR></SPAN> <SPAN 
class=ps80><NOBR>DRQ</NOBR></SPAN> <SPAN class=ps81><NOBR>M</NOBR></SPAN> <SPAN 
class=ps82><NOBR>M</NOBR></SPAN> <SPAN class=ps83><NOBR>O</NOBR></SPAN> <SPAN 
class=ps84><NOBR>M</NOBR></SPAN> <SPAN class=ps85><NOBR>DCF</NOBR></SPAN> <SPAN 
class=ps86><NOBR>M</NOBR></SPAN> <SPAN class=ps87><NOBR>M</NOBR></SPAN> <SPAN 
class=ps88><NOBR>M</NOBR></SPAN> <SPAN class=ps89><NOBR>M</NOBR></SPAN> <SPAN 
class=ps90><NOBR>DRJ</NOBR></SPAN> <SPAN class=ps91><NOBR>M</NOBR></SPAN> <SPAN 
class=ps92><NOBR>M</NOBR></SPAN> <SPAN class=ps93><NOBR>M</NOBR></SPAN> <SPAN 
class=ps94><NOBR>M</NOBR></SPAN> <SPAN class=ps95><NOBR>LRQ</NOBR></SPAN> <SPAN 
class=ps96><NOBR>O</NOBR></SPAN> <SPAN class=ps97><NOBR>O</NOBR></SPAN> <SPAN 
class=ps98><NOBR>M</NOBR></SPAN> <SPAN class=ps99><NOBR>LCF</NOBR></SPAN> <SPAN 
class=ps100><NOBR>O</NOBR></SPAN> <SPAN class=ps101><NOBR>M</NOBR></SPAN> <SPAN 
class=ps102><NOBR>O</NOBR></SPAN> <SPAN class=ps103><NOBR>LRJ</NOBR></SPAN> 
<SPAN class=ps104><NOBR>O</NOBR></SPAN> <SPAN class=ps105><NOBR>M</NOBR></SPAN> 
<SPAN class=ps106><NOBR>O</NOBR></SPAN> <SPAN 
class=ps107><NOBR>NSM</NOBR></SPAN> <SPAN class=ps108><NOBR>O</NOBR></SPAN> 
<SPAN class=ps109><NOBR>O</NOBR></SPAN> <SPAN class=ps110><NOBR>O</NOBR></SPAN> 
<SPAN class=ps111><NOBR>O</NOBR></SPAN> <SPAN 
class=ps112><NOBR>XRS</NOBR></SPAN> <SPAN class=ps113><NOBR>M</NOBR></SPAN> 
<SPAN class=ps114><NOBR>M</NOBR></SPAN> <SPAN class=ps115><NOBR>M</NOBR></SPAN> 
<SPAN class=ps116><NOBR>M</NOBR></SPAN> <SPAN 
class=ps117><NOBR>RIP</NOBR></SPAN> <SPAN class=ps118><NOBR><SPAN 
class=ft2>有条件</SPAN></NOBR></SPAN> <SPAN class=ps119><NOBR>M</NOBR></SPAN> <SPAN 
class=ps120><NOBR><SPAN class=ft2>有条件</SPAN></NOBR></SPAN> <SPAN 
class=ps121><NOBR>M</NOBR></SPAN> <SPAN class=ps122><NOBR>RAI</NOBR></SPAN> 
<SPAN class=ps123><NOBR>O</NOBR></SPAN> <SPAN class=ps124><NOBR>M</NOBR></SPAN> 
<SPAN class=ps125><NOBR>RAC</NOBR></SPAN> <SPAN 
class=ps126><NOBR>O</NOBR></SPAN> <SPAN class=ps127><NOBR>M</NOBR></SPAN> <SPAN 
class=ps128><NOBR><SPAN class=ft3>①<SPAN class=em0>IACK</SPAN>和<SPAN 
class=em0>INAK</SPAN>适用于发送到版本<SPAN class=em0>2</SPAN>或更高的关守的<SPAN 
class=em0>IRR<SPAN class=em1>，</SPAN></SPAN>其中<SPAN 
class=em0>needResponse</SPAN>逻辑域设置为真。</SPAN></NOBR></SPAN> <SPAN 
class=ps129><NOBR><SPAN class=ft4>42&nbsp;&nbsp;<SPAN class=em2>IP </SPAN><SPAN 
class=em6>电话技术：稳定的</SPAN><SPAN class=em2>VoIP</SPAN><SPAN 
class=em6>服务集成</SPAN></SPAN></NOBR></SPAN> <SPAN class=ps130><NOBR><SPAN 
class=ft5>文档</SPAN></NOBR></SPAN> <SPAN class=ps131><NOBR><SPAN 
class=ft6>关守请求（<SPAN class=em3>Gatekeeper Request</SPAN>）</SPAN></NOBR></SPAN> 
<SPAN class=ps132><NOBR><SPAN class=ft6>收到这条消息的任何关守都应该确认</SPAN></NOBR></SPAN> 
<SPAN class=ps133><NOBR><SPAN class=ft6>关守确认（<SPAN class=em3>Gatekeeper 
Confirm</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps134><NOBR><SPAN 
class=ft7>GK<SPAN class=em4>的响应，可以标识</SPAN>GK</SPAN></NOBR></SPAN> <SPAN 
class=ps135><NOBR><SPAN class=ft6>关守拒绝（<SPAN class=em3>Gatekeeper 
Reject</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps136><NOBR><SPAN 
class=ft6>包括拒绝的原因</SPAN></NOBR></SPAN> <SPAN class=ps137><NOBR><SPAN 
class=ft6>注册请求（<SPAN class=em3>Registration Request</SPAN>）</SPAN></NOBR></SPAN> 
<SPAN class=ps138><NOBR><SPAN class=ft6>注册确认（<SPAN class=em3>Registration 
Confirm</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps139><NOBR><SPAN 
class=ft6>注册拒绝（<SPAN class=em3>Registration Reject</SPAN>）</SPAN></NOBR></SPAN> 
<SPAN class=ps140><NOBR><SPAN class=ft6>包括拒绝的原因</SPAN></NOBR></SPAN> <SPAN 
class=ps141><NOBR><SPAN class=ft6>取消注册请求（<SPAN class=em3>Unregistration 
Request</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps142><NOBR><SPAN 
class=ft6>取消注册（<SPAN class=em3>Unregistration 
Confirm</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps143><NOBR><SPAN 
class=ft6>取消注册拒绝（<SPAN class=em3>Unregistration 
Reject</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps144><NOBR><SPAN 
class=ft6>包括拒绝的原因</SPAN></NOBR></SPAN> <SPAN class=ps145><NOBR><SPAN 
class=ft6>接受请求（<SPAN class=em3>Admission Request</SPAN>）</SPAN></NOBR></SPAN> 
<SPAN class=ps146><NOBR><SPAN class=ft6>接受确认（<SPAN class=em3>Admission 
Confirm</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps147><NOBR><SPAN 
class=ft6>接受拒绝（<SPAN class=em3>Admission Reject</SPAN>）</SPAN></NOBR></SPAN> 
<SPAN class=ps148><NOBR><SPAN class=ft6>包括拒绝的原因</SPAN></NOBR></SPAN> <SPAN 
class=ps149><NOBR><SPAN class=ft6>带宽请求（<SPAN class=em3>Bandwith 
Request</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps150><NOBR><SPAN 
class=ft6>带宽确认（<SPAN class=em3>Bandwith Confirm</SPAN>）</SPAN></NOBR></SPAN> 
<SPAN class=ps151><NOBR><SPAN class=ft6>带宽拒绝（<SPAN class=em3>Bandwith 
Reject</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps152><NOBR><SPAN 
class=ft6>包括拒绝的原因</SPAN></NOBR></SPAN> <SPAN class=ps153><NOBR><SPAN 
class=ft6>信息请求（<SPAN class=em3>Information Request</SPAN>）</SPAN></NOBR></SPAN> 
<SPAN class=ps154><NOBR><SPAN class=ft6>信息应答（<SPAN class=em3>Information 
Response</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps155><NOBR><SPAN 
class=ft6>在<SPAN class=em3>IRR</SPAN>请求一个确认，而且结果为正时发送</SPAN></NOBR></SPAN> <SPAN 
class=ps156><NOBR><SPAN class=ft8>①</SPAN></NOBR></SPAN> <SPAN 
class=ps157><NOBR><SPAN class=ft6>在<SPAN 
class=em3>IRR</SPAN>请求一个确认，而且结果为负时发送</SPAN></NOBR></SPAN> <SPAN 
class=ps158><NOBR><SPAN class=ft6>脱离请求（<SPAN class=em3>Disengage 
Request</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps159><NOBR><SPAN 
class=ft6>通知<SPAN 
class=em3>GK</SPAN>端点正在断开连接，呼叫正在掉线（如果有一个呼叫以</SPAN></NOBR></SPAN> <SPAN 
class=ps160><NOBR><SPAN class=ft6>前是活跃的）</SPAN></NOBR></SPAN> <SPAN 
class=ps161><NOBR><SPAN class=ft6>脱离确认（<SPAN class=em3>Disengage 
Confirm</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps162><NOBR><SPAN 
class=ft6>脱离拒绝（<SPAN class=em3>Disengage Reject</SPAN>）</SPAN></NOBR></SPAN> 
<SPAN class=ps163><NOBR><SPAN class=ft6>如果指定的端点没有事先向该<SPAN 
class=em3>GK</SPAN>注册，那么<SPAN class=em3>GK</SPAN>将发送这个消息</SPAN></NOBR></SPAN> 
<SPAN class=ps164><NOBR><SPAN class=ft6>定位请求（<SPAN class=em3>Location 
Request</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps165><NOBR><SPAN 
class=ft6>要求<SPAN class=em3>GK</SPAN>提供目标端点的传输地址</SPAN></NOBR></SPAN> <SPAN 
class=ps166><NOBR><SPAN class=ft6>定位确认（<SPAN class=em3>Location 
Confirm</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps167><NOBR><SPAN 
class=ft6>返回被叫端点的传输地址</SPAN></NOBR></SPAN> <SPAN class=ps168><NOBR><SPAN 
class=ft6>定位拒绝（<SPAN class=em3>Location Reject</SPAN>）</SPAN></NOBR></SPAN> 
<SPAN class=ps169><NOBR><SPAN class=ft6>包括拒绝的原因，可能是找不到端点</SPAN></NOBR></SPAN> 
<SPAN class=ps170><NOBR><SPAN class=ft6>非标准消息（<SPAN class=em3>Non-Standard 
Message</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps171><NOBR><SPAN 
class=ft6>携带<SPAN class=em3>H.255.0</SPAN>标准中没有定义的数据</SPAN></NOBR></SPAN> <SPAN 
class=ps172><NOBR><SPAN class=ft6>对未知消息的应答（<SPAN class=em3>Unknown Message 
Response</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps173><NOBR><SPAN 
class=ft6>每当端点接收到一个它不能理解的消息时，它都会发送这个消息</SPAN></NOBR></SPAN> <SPAN 
class=ps174><NOBR><SPAN class=ft6>请求正在进行中（<SPAN class=em3>Request in 
Progress</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps175><NOBR><SPAN 
class=ft6>当消息的实际应答不可能在其<SPAN 
class=em3>RAS</SPAN>定时器结束之前产生时，端</SPAN></NOBR></SPAN> <SPAN 
class=ps176><NOBR><SPAN class=ft6>点会发送这个消息</SPAN></NOBR></SPAN> <SPAN 
class=ps177><NOBR><SPAN class=ft6>资源可用性标识（<SPAN class=em3>Resource Availability 
Indication</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps178><NOBR><SPAN 
class=ft6>由网关发送到<SPAN class=em3>GK<SPAN class=em4>，</SPAN></SPAN>通知每个<SPAN 
class=em3>H</SPAN>系列协议的容量和相应的数据率</SPAN></NOBR></SPAN> <SPAN 
class=ps179><NOBR><SPAN class=ft6>资源可用性确认（<SPAN class=em3>Resource Availability 
Confirm</SPAN>）</SPAN></NOBR></SPAN> <SPAN class=ps180><NOBR><SPAN 
class=ft7>GK<SPAN class=em4>对</SPAN>RAI<SPAN 
class=em4>的应答</SPAN></SPAN></NOBR></SPAN> </BODY></HTML>
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