YD-T1290.2-2005

ICSYD中华人民共和国通信行业标准YDT1290.2-2005点对点短消息网间互通总体技术要求第2部分：固定网与固定网之间互通Technical requirements of peer to peer short message interworkingbetween networksPart 2:Interworking between PSTN and PSTN short message service2005-09-01发布2005-12-01实施中华人民共和国信息产业部发布