t7345s 发表于 2015-1-3 19:48:00

ETSI EG 201 367 V1.1.1 (1999-02)

EG 201 367 V1.1.1 (1999-02)
ETSI Guide
Intelligent Network (IN);
Number Portability Task Force (NPTF);
IN and Intelligence Support for Service Provider Number
Portability

admin 发表于 2015-1-4 10:31:02

谢谢您的分享，金币已奖励
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