ITU-T Q.823-1996
业务量管理的二级、三级功能规程-系列Q:交换和信令-NO.7信令系统的准则-Q3接口(第11研究组)
Stage 2 and Stage 3 Functional Specifications for Traffic Management - Series Q: Switching and Signalling Specifications of Signalling System No. 7 - Q3 Interface Study Group 11; 116 pp