BELGIUM: TECHNICAL APPROVAL SPECIFICATION CONCERNING TERMINALS The following notification has been received in Gatt document TBT/Notification G/95.146 dated 10 May 1995. 1. Member to agreement notifying: Belgium. If applicable, name of local government involved (Articles 3.2 and 7.2): 2. Agency responsible: Belgian Postal Services and Telecommunications Institute, Avenue De L'Astronomie 14, Boite 21, B-1040 Bruxelles. 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): technical approval specification concerning terminals to be connected to the digital input lines of the Belgian Public Telecommunicaions Network (switched network and leased digital lines) using a G.703 interface operating at the speed of 2048 KBITS/S (BE/SP-103, published 25 February 1995. 5. Title and Number of Pages of the Notified Document: Technical approval specification concerning terminals to be connected to the digital input lines of the Belgian Public Telecommunications Network (switched network and leased digital lines) using a G.703 interface operating at the speed of 2048 KBITS/S (BE/SP-103, published 25 February 1995. 6. Description of Content: This technical specification is applicable with reference to the type approval of devices equipped with G.703 interfaces, intended to be connected to leased digital lines or to the PSTN network. It applies to structured interfaces operating at 2048 KBITS/S and provides for symmetrical and asymmetrical arrangements. The specialized codes are HDR3 and AMI. TSO is used for the frame and cannot therefore be used for the data. The G.703 interface provides access to leased lines by means of LTE. PBX or PSTN connection is also possible with a G.703 interface. 7. Objective and Rationale: Adaptation of the existing specification, BE/SP-103, published 1 January 1992 - 2 MBITS seared. 8. Relevant Documents: N/A. 9. Proposed Date of Adoption and Entry into Force: 60 days. 10. Final Date for Comments: N/A. 11. Texts available from: National Enquiry Point or address and telefax number of other body: Cibelnor. (151)

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