HONG KONG, CHINA: HKTA 2022 -- NETWORK CONNECTION SPECIFICATION OF CALLING NAME DISPLAY (CNAM) SERVICE FOR CUSTOMER PREMISES EQUIPMENT (CPE) TO BE CONNECTED BY DIRECT EXCHANGE LINE (DEL) TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) IN HONG KONG The following notification is being circulated in accordance with Article 10.6. G/TBT/Notif.97.420. 1. Member to Agreement notifying: HONG KONG, CHINA. If applicable, name of local government involved (Articles 3.2 and 7.2). 2. Agency responsible: Office of the Telecommunications Authority. Agency or authority designated to handle comments regarding the notification can be indicated if different from above. 3. Notified under Article 2.9.2. 4. Products covered (HS or CCCN where applicable, otherwise national tariff heading. ICS numbers may be provided in addition, where applicable): Electrical apparatus for telephony or line telegraphy under HS 85171900. 5. Title, number of pages and language(s) of the notified document: HKTA 2022 -- Network Connection Specification of Calling Name Display (CNAM) Service for Customer Premises Equipment (CPE) to be connected by Direct Exchange Line (DEL) to the Public Switched Telephone Network (PSTN) in Hong Kong (9 pages). 6. Description of content: This specification gives the technical requirements for customer premises equipment to be connected to the direct exchange lines of the public switched telephone networks in Hong Kong so that the equipment can provide the calling name display service. 7. Objective and rationale: To establish the technical requirements for supporting the calling name display service. 8. Relevant documents: HKTA 2012; and Bellcore's technical reference TR-NWT-001188 -- Calling Name Delivery Generic Requirements, Issue 1, December 1991. 9. Proposed date of adoption: As soon as possible; Proposed date of entry into force: As soon as possible. 10. Final date for comments: 11 October 1997. 11. Texts available from: National enquiry point or Office of Telecommunications Authority, 29/F, Wu Chung House, 213 Queen's Road East, Wanchai, Hong Kong. FAX: + 852 2803 5112. (0265)

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