(WITHDRAWN) Control of Echo Suppressors - Control of Echo Suppressors and Echo Cancellers - General Recommendations on Telephone Switching and Signalling - Clauses Applicable to ITU-T Standard Systems (Study Group XI) 15 pp
标准号:ITU-T Q.115-1993
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英文名称:(WITHDRAWN) Control of Echo Suppressors - Control of Echo Suppressors and Echo Cancellers - General Recommendations on Telephone Switching and Signalling - Clauses Applicable to ITU-T Standard Systems (Study Group XI) 15 pp
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M72