t7345s 发表于 2015-2-11 23:26:15

ETSI EG 201 730-2 V2.1.1 (2006-06)

ETSI EG 201 730-2 V2.1.1 (2006-06)
ETSI Guide
Terminals' access to Public Telecommunications Networks;
Application of the Directive 1999/5/EC (R&TTE), article 4.2;
Guidelines for the publication of interface specifications;
Part 2: Analogue narrow-band wireline interfaces

admin 发表于 2015-2-16 15:12:21

谢谢您的分享，金币已奖励
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