标题: ETSI EG 201 769 V1.1.2 (2000-10) [打印本页] 作者: t7345s 时间: 2015-1-16 20:40:09 标题: ETSI EG 201 769 V1.1.2 (2000-10)
ETSI EG 201 769 V1.1.2 (2000-10)
ETSI Guide
Speech Processing, Transmission & Quality Aspects (STQ);
QoS parameter definitions and measurements;
Parameters for voice telephony service required
under the ONP Voice Telephony Directive 98/10/EC