YD/T 1377.2-2005
点对点网间短消息业务和协议的测试方法 第2部分:固定网和固定网间点对点短消息互通的测试方法
Testing methods of service and protocol of peer to peer short message interworking between networks Part 2: Testing methods of peer to peer short message interworking between PSTN and PSTN