The subject of the contract is the provision of maintenance services for Communication and Emergency Communication within the A-4 motorway on the Wrocław - Sośnica section from km 153 + 227 to km 340 + 200
The subject of the contract is the provision of services for the above systems, created and delivered under the contract concluded on 25.9.2009 for the implementation of works entitled: "Design and implementation of the adaptation of the A-4 motorway, Wrocław - Katowice, on the section Wrocław - Sośnica to the standards of the toll motorway and for toll collection" hereinafter "Adjustment"
The Communication System and the Emergency Communication System include the following main elements:
a. Fiber Optic Cable
b. Emergency Communication System - Roadside Emergency Telephone (ERT)
c. Communication System (WAN, LAN, PABX)