2014
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Telecommunications

Telecommunications

ZAO STC BELAM offers comprehensive solutions in designing, installation and adjustment of telecommunication systems, networks and sites.

DESIGNING

Compliance with applicable international standards

INSTALLATION

Reliability and long-term quality assurance

ADJUSTMENT

Well-qualified adjustment and launching of telecommunication systems

ATE – Automatic telephone exchange

Services:

  • project development
  • installation and adjustment of automatic telephone exchanges (analog, digital)

Examples of completed projects:

The communication system of the Lithuanian Railway

  • the communication system of the Latvian Railway is fully updated
  • Over 117 telephone exchanges are installed (20000 ports)
  • The following equipment is installed: 70 Meridian 1/ CS1000 communication servers (about 10 000 subscribers including 300 VoIP telephones) and other Nortel telecommunication equipment.

The Uzbekistan Railway (on Keles – Bukhara section)

Forty Meridian 1 telephone exchanges were installed (about 20 000 subscribers including 700 VoIP telephones, 8000 digital telephones) and other Nortel telecommunication equipment.


Relay lines

Services:

  • project development
  • installation of antenna posts (communication towers, radio-relay link towers)
  • installation of maintenance equipment
  • installation of radio-relay communication lines
  • installation of antenna – feeder equipment
  • UPS installation
  • installation of communication equipment racks
  • adjustment of spans of radio-relay lines, pre-commissioning of radio-relay lines

Examples of completed projects:

The communication system of the Latvian Railway

  • the communication system of the Latvian Railway is fully updated
  • the SDH/DWDM network comprising of over 70 communication centers, constructed based on Nortel Networks equipment, is updated
  • nortel telecommunication equipment
  • 60 optic multiplexors STM-1/4/16 MUX
  • system monitoring centre

The Uzbekistan Railway (on Keles – Bukhar section)

  • nortel telecommunication equipment
  • SDH system (70 SDH MUX STM-1 и 10 SDH MUX STM-16)
  • system monitoring centre

Fiber optic communication lines

Services:

  • project development
  • optic cable laying
  • installation of subscriber and cross equipment
  • optic fibers welding (installation of couplings, removal of interrupts)
  • testing of fiber-optic communication lines

Examples of completed projects:

The Ministry of Home Affairs in Dagestan Republic

  • construction of fiber-optic communication lines (16 optic fibers ,~25 km (20 sections)
  • cable conduit construction
  • laying of fiber optic cable in the new and in available counduit
  • connection and adjustment of GE channel-forming equipment

Surgutskaya GRES

  • construction of fiber-optic communication lines for maintenance data transmission system (16 optic fibers,~10 km (10 sections),
  • laying of fiber optic cable on the existing structures, connection and adjustment of GE channel-forming equipment

Urengoyskaya GRES

  • construction of fiber-optic communication lines for data transmission system (16 optic fibers,~4 km (3 sections)
  • laying of fiber optic cable over the existing trestle works
  • connection and adjustment of GE channel-forming equipment

Structured cable systems (SCS)

Integration of different communication systems (telephone, computing), cable paths of fire and burglar alarm systems.

Our company offers all relevant component parts necessary for SCS designing and installation – from main cables and twisted pairs to sockets and connectors.

services:

  • the supply of SCS component parts
  • project development
  • SCS installation and adjustment

Examples of completed projects:

Urengoyskaya GRES

Arrangement and conduct of works under SCS (120 port)


Local Area Network (LAN)

Services:

  • project development
  • LAN installation
  • LAN adjustment

Examples of completed projects:

Urengoyskaya GRES

Arrangement and conduct of works under SCS (120 ports)


Low voltage electrical equipment

Services:

  • project development
  • installation of low voltage electrical equipment
  • adjustment of low voltage electrical equipment
  • LV equipment supplies:

    - modular devices

    - switchboards and accessories for modular devices

    - industrial cubicles and enclosures

    - wiring equipment

    - power automated circuit-breakers

    - load breakers

    - LV packaged devices

    - busbars

    - software

    - control and alarm devices

    - fuse-links

    - motor-starting devices

    - vacuum circuit-breakers

    - GIS bays

    - dry-type transformers

    - power-efficient solutions

    - electric motors


High-voltage electric equipment

Services:

  • project development ,
  • installation of HV electric equipment
  • adjustment of HV electric equipment