Maintenance of Access Telecommunications Equipment Tender - 146903584

Procurement Summary

Country: Croatia

Summary: Maintenance of Access Telecommunications Equipment Manufactured by Dnwp

Deadline: 09 Sep 2026

Posting Date: 10 Aug 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 146903584

Document Ref. No.: 550892-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: EUR 1000000

CPV Classification

50312300 - Maintenance and repair of data network equipment

Purchaser's Detail

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Tender Details

Maintenance of access telecommunications equipment manufactured by DNWP The subject of procurement is the maintenance of the access transmission telecommunications system for the need to connect the secondary control systems of the EES owned by HOPS and the provision of the associated service. The access telecommunications system that is the subject of procurement consists of two basic parts: a) Digital jumpers, type Connection Master, manufactured by DNWP. b) Central control and management system, type SGRwin, manufactured by CIC. Also, subject procurement and maintenance of HOPS synchronization access network devices (devices type OSA 542X and OSA 3350 Cesium clock, manufactured by Adtran), DWDM transmission devices type FSP3000C, manufactured by Adtran, for the need of redundant network connections centers (MC) with the National Dispatch Center (NDC) and the Reserve National Dispatch Center (RDC) and the provision of associated services. The central control and management system type Mosaic Network Controller, manufactured by Adtran, is used for the mentioned devices module for control and management of the Mosaic Sync Director synchronization device. Doc Title: Maintenance of access telecommunications equipment manufactured by DNWP Contract Type: services
Document Type: Contract Notice Reference Number: 3000-V-21/26 Contract Type: services Estimated Value: 1000000 - EUR Authority Type: pub-undert Doc Title: Maintenance of access telecommunications equipment manufactured by DNWP Dispatch Date: 2026-08-07 Publish Date: 2026-08-10 Submission Date: 2026-09-09

Documents

 Tender Notice