ITU-T Q.955-1993
使用DSS 1数字标识补充业务的第3阶段描述:条款3:多级优先和预占(MLPP)-NO.1数字用户信令系统

Stage 3 Description for Community of Interest Supplementary Services Using DSS 1 Clause 3 - Multi-Level Precedence and Preemption (MLPP) - Digital Subscriber Signalling System No. 1 Stage 3 Description for Supplementary Services Using DSS 1 (Study Group X

标准号

ITU-T Q.955-1993

发布日期

1993年01月01日

实施日期

废止日期

无

中国标准分类号

M38

国际标准分类号

33.060.80

发布单位

IX-ITU

适用范围

The ïïü Telecommunication Standardization Sector (ïïü-T) is a permanent organ of the International Telecommunication Union. The ïïü-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view to

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