t7345s 发表于 2015-1-26 19:34:38

ETSI EG 201 026-1 V1.1.1 (1997-07)

EG 201 026-1 V1.1.1 (1997-07)
ETSI Guide
Corporate telecommunication Networks (CN);
Standardization analysis;
Part 1: Strategy

admin 发表于 2015-1-28 16:20:14

谢谢您的分享,金币已奖励
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