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标题: ETSI EG 201 973-3 V1.2.1 (2005-03) [打印本页]

作者: t7345s 时间: 2015-2-11 23:31:03 标题: ETSI EG 201 973-3 V1.2.1 (2005-03)

ETSI EG 201 973-3 V1.2.1 (2005-03)
ETSI Guide
Access and Terminals (AT);
Public Switched Telephone Network;
Support of legacy terminals
by Broadband IP networks and equipment;
Part 3: ISDN terminals

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作者: admin 时间: 2015-2-16 15:12:32

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