Logic for the Control of Echo Control Devices Series Q: Switching and Signalling Clauses Applicable to ITU-T Standard Systems - Control of Echo Suppressors Study Group 11
国外标准现行
标准号:ITU-T Q.115-1999
标准名称: 回声抑制器控制.回声抑制器和消声器控制
英文名称:Logic for the Control of Echo Control Devices Series Q: Switching and Signalling Clauses Applicable to ITU-T Standard Systems - Control of Echo Suppressors Study Group 11