t7345s 发表于 2015-1-18 22:12:08

ETSI EG 201 807 V1.1.1 (2000-09)

ETSI EG 201 807 V1.1.1 (2000-09)
ETSI Guide
Network Aspects (NA);
Intelligent Network (IN);
Network operators' requirements
for the delivery of service provider access

admin 发表于 2015-1-19 11:19:47

谢谢您的分享,金币已奖励
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