Administrative Regulations for Number Portability Services of Telecommunications Enterprises Article 18

Operators shall state in the contract of commissioned management that the Centralized Databases Administrator shall perform the following items:1. Perform the required notifications in accordance with Subparagraph 3, Paragraph 1of Article 7.2. Maintain the accuracy of Ported Subscriber information in accordance with Subparagraph 4, Paragraph 1 of Article 7.3. Perform the exchange of Ported Subscribers’ data between Concentrated Databases and Ported Subscriber Databases of Operators according to the interface specifications, format and procedure for exchanging Ported Subscriber information, and the testing method for exchanging Ported Subscriber information set forth in Subparagraph 6, Paragraph 1 of Article 7.