标题: ISO/IEC 14844:2003 Do Not Disturb and Do Not Disturb Override Supplementary Serv [打印本页] 作者: gmt88 时间: 2013-7-19 00:39:14 标题: ISO/IEC 14844:2003 Do Not Disturb and Do Not Disturb Override Supplementary Serv
ISO/IEC 14844:2003(E)
Second Edition
2003-04-01
Information Technology -
Telecommunications and Information Exchange Between Systems -
Private Integrated Services Network -
Inter-Exchange Signalling Protocol -
Do Not Disturb and Do Not Disturb Override Supplementary Services
