说明：  ISUP_CN1079.chm，展示了ISUP协议。七号信令等电信标准。还有CDMA中ISUP的一些知识。有涉及到的可以参考参考。
(ISUP_CN1079.chm, demonstrated the ISUP protocol. Telecommunications standards, such as on the 7th signaling. CDMA also some knowledge of ISUP. Have involved a reference can refer to.)