中国联通H.248协议技术规范中国联合通信有限公司信息产业部电信传输研究所2003.2目次1.范围..............................................................................................................................................................12.引用标准......................................................................................................................................................13.定义..............................................................................................................................................................14.缩略语..........................................................................................................................................................25.连接模型......................................................................................................................................................35.1终结点...............................................................................................................................................35.2关联...................................................................................................................................................55.3包（Package）..................................................................................................................................56.命令..............................................................................................................................................................66.1描述符...............................................................................................................................................66.2命令.................................................................................................................................................156.3命令错误码.....................................................................................................................................237.事务交互(Transaction)..............................................................................................................................247.1事物交互参数.................................................................................................................................257.2事物交互编程接口.........................................................................................................................257.3消息.................................................................................................................................................268.协议传送....................................................................................................................................................278.1命令执行的顺序.............................................................................................................................278.2预防重启动崩溃.............................................................................................................................279.安全............................................................................................................................................................289.1保护协议连接.................................................................................................................................289.2过渡性A...
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