t7345s 发表于 2015-1-16 20:40:09

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

admin 发表于 2015-1-18 12:54:39

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