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标题: ETSI EG 202 057-2 V1.1.1 (2002-09) [打印本页]

作者: t7345s 时间: 2015-1-29 22:36:36 标题: ETSI EG 202 057-2 V1.1.1 (2002-09)

ETSI EG 202 057-2 V1.1.1 (2002-09)
ETSI Guide
Speech Processing, Transmission
and Quality Aspects (STQ);
User related QoS parameter
definitions and measurements;
Part 2: Voice telephony, Group 3 fax
and modem data services

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作者: admin 时间: 2015-1-30 11:45:50

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