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标题: ETSI EG 202 057-2 V1.2.1 (2005-10) [打印本页]

作者: t7345s    时间: 2015-2-15 22:41:14     标题: ETSI EG 202 057-2 V1.2.1 (2005-10)

ETSI EG 202 057-2 V1.2.1 (2005-10)
ETSI Guide
Speech Processing, Transmission and Quality Aspects (STQ);
User related QoS parameter definitions and measurements;
Part 2: Voice telephony, Group 3 fax,
modem data services and SMS

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作者: admin    时间: 2015-2-16 15:49:14

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