References

and more...

LANs

1. Supervision of building up of LAN at border crossing GRADINA facility
2. Building up of LAN – Security Institute
3. Building up of LAN - Government Facility no 2., New Belgrade
4. Building up of LAN - National bank of Serbia

Outdoor Lightning System

1. Building up of outdoor lightning - Institute of neurology “Laza Lazarević“.

Coaxial cables (up to 60 MHz) laying and installation

1. Niš - Pirot - Dimitrovgrad – state border
2. Valjevo - Užice - Vardište
3. Novi Sad - Šabac II
4. Novi Sad - Temerin - Žabalj - Zrenjanin
5. Zrenjanin - Srpska Crnja – country border
6. Short-haul cables on various locations

Coaxial cables (up to 20 MHz) laying and installation

1. Beograd - Novi Sad - Subotica
2. Beograd - Slavonski Brod
3. Subotica – country border
4. Sjenica - Aljinovići - Nova Varoš
5. Novi Pazar - Tutin
6. Kraljevo - Vrnjačka Banja
7. Novi Sad - Bačka Palanka
8. Vrbas - Srbobran
9. Negotin - Kladovo
10. Čačak - Gornji Milanovac
11. Novi Pazar - Sjenica
12. Gostun - Podgorica - Bar

Building up of telephone, interphone and clock installations and public address systems in industrial facilities such as:

1. Car factory "Zastava" - Kragujevac
2. "OBODIN" - Cetinje
3. Metallurgical cooperative of Smederevo
4. Chemical Industry Prahovo
5. Chemical Industry "Zorka" - Subotica
6. Chemical Industry Pančevo
7. Chemical Industry "Zorka" - Šabac
8. Synthetic rubber plant Elemir
9. Glass factory Pančevo
10. Petroleum refinery Pančevo
11. Cement factory Popovac
12. Thermal power plant Kostolac
13. Thermal power plant Obrenovac
14. Hydroelectric power station Mratinje
15. Hydroelectric power stations of Vlasina
16. Hydroelectric power station Djerdap I
17. Majority of small and medium industrial facilities in former Yugoslavia


Installation and Commissioning of Antennas and Antenna Systems:

1. Belgrade Airport
2. Podgorica Airport
3. Tivat Airport
4. Serbian Army
5. PE of PTT Traffic“Serbia”
6. Ministry of Interiors of Serbia
7. Ministry of Foreign Affairs

and more….

Installation, commissioning and technical acceptance of the following devices:

1. Digital radio link Beograd-Avala-Bukulja-Ovčar-Malič-Ivanjica for the Third Satellite Station. Equipment: NEC-Japan, freq. 13 GHz.

2. Radio link for the mobile network - "MOBTEL backbone" Beograd-Avala- Bukulja-Crni
Vrh-Jastrebac-Niš, f=6 GHz i F=13 GHz. Equipment: BOSCH (Germany), STM-1 (1+1) with frequency diversity for Crni Vrh-Jastrebac link.

3. Radio link for the mobile network - "MOBTEL backbone" Beograd-Kosmaj- Crni Vrh-Jastrebac, f=6 GHz and f=13 GHz. Equipment: BOSCH (Germany), STM-1 (1+1) with frequency diversity for Crni Vrh-Jastrebac link.

4. GSM base station for the mobile network

5. Radio link for the mobile network (MINI LINK) on over 30 sites. Equipment: ERICSSON, PDH2x8 kbit/s, PDH34 kbit/s, f=7 GHz, 15 GHz, 23 GHz.

6. Transmission systems in PDH technology over optical cables (MUX=LE), multiplex and line equipment for bit rates 2 Mbit/s, 8 Mbit/s, 34 Mbit/s, 140 Mbit/s on over 20 routes. – Equipment: SIEMENS and IRITEL

7. Over 1.000 pieces of A/D conversions and larger number of PCM systems over symmetrical cables. Equipment: SIEMENS and Electronic Industry Nish, Serbia.

8. (HFC) Cable Network for 30.000 subscribers.

9. Certificates from:
ERICSSON – Mini-Link
BOSCH - RR - STM - 1, FLEX PLEX
BOSCH - Network monitoring system