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2020

“Construction of GSM / UMTS / LTE networks” commissioned by VEON Armenia CJSC
Works continue up to the present day:

• Design work (working draft, working documentation, expert reviews, approvals)
• Installation of technological equipment on distributed type base station
• Installation of Antenna – feeder device (AFD) equipment of UMTS / LTE distributed type base stations, including installation of technological equipment of RRU blocks with installation of metal constructions of cable route supporters and laying of required number of cables in the process
• Installation of a base station antenna during a modernization
• Creation of a place (manufacturing/procurement, delivery and installation of a pipe rack) for placement of base station antenna and radio relay station
• Dismantling of standard base station equipment (2 different technologies) without extra equipment with delivery to the warehouse
• Dismantling of feeder device equipment of base stations, including delivery to the warehouse (12 high altitude feeder, without metal constructions)
• Dismantling of pipe rack, including delivery to the warehouse
• OHL -0,4 kV (cable line): Power cable route in steel pipes (spiral wrap hose), cross – section up to 10 sq. mm inclusive
• Laying of an overhead power transmission line (OHL) 0.4 kV Supply and installation of a two – tariff electric meter with the box, including a 4 – pole circuit breaker 100 A
• Installation of a connection shield of a diesel generator device (DGD)
• Commissioning and acceptance testing at the launch of an on – air communication equipment

“Design & survey and construction & installation works of the broadband access network using FTTC technology” project commissioned by VEON Armenia CJSC
Works continue up to the present day:

• Design work (working draft, working documentation, expert reviews, approvals)
• Construction of a package of polyethylene pipeline (D = 20, D = 32, D = 40, D = 50, D = 63, D = 75) for underground cable entries to the TC, including dismantling and restoration of asphalt, tile and other coatings
• Construction of non – standard input well for the entry to TC on an existing telephone conduit
• Manufacturing of reinforced concrete base TC (for separate installation of TC)
• Construction / restoration of the telephone pipeline, including dismantling and restoration of asphalt / tile and other coatings
• Creation of a separate grounding (source) conductor of protective grounding with the a measurement certificate
• Single phase CL (cable line of external power supply) 220V (cable line): Power cable route in steel pipes (spiral wrap hose), cross – section of 10 sq. mm
• Laying of a single 0 phase overhead power line, 220V
• Supply and installation of a single – phase two – tariff electric meter with a box, including the bipolar machine

“2018 Armenia VivaCell – MTS RAN Modernization Project” commissioned by HUAWEI Technologies Armenia
Works continue up to the present day:

• Research and development of an examination report and report approval by the customer
• Dismantling of installed distributed BS – DBS (SET) base station equipment
• Dismantling of equipment, 1 – 3 pcs of RRU, power supply cables and optics on the roof, including a delivery to the customer’s warehouse
• Dismantling of baseband board on the existing equipment
• Installation of RET modules and SBT
• Addition of baseband board on the existing equipment
• Installation of a package of lightweight RRU block, 1 – 3 pcs on the roof
• Installation of a transmission power distribution unit (TPDU)
• Creation of a place (manufacturing/procurement, delivery and installation of a pipe rack) for placement of base station antenna with supporters
• Creation of a place (manufacturing/procurement, delivery and installation of a pipe rack) for placement of RRU blocks
• Production and installation of an additional machine in boxing
• Installation of a base station antenna on the roof ( roof of a building, tower on the roof)
• Installation of a package of lightweight RRU blocks, 7 – 9 pcs on the roof
• Dismantling of equipment, 4 – 6 pcs RRU, power supply cables and optics on the roof, including delivery to the customer’s warehouse
• Dismantling of a transmission power distribution unit (TPDU)

Commissioned by the "INNOTECHENGINEERING" LLC currently solar panel on the roofs of the buildings are being installed, including construction of metal frames for the panels.

2018-2019

“Construction of GSM / UMTS / LTE networks” commissioned by VEON Armenia CJSC
Works were completed on 42 mobile communication base stations and continue up to the present day:

• Design work (working draft, working documentation, expert reviews, approvals)
• Installation of technological equipment on distributed type base station
• Installation of Antenna – feeder device (AFD) equipment of UMTS / LTE distributed type base stations, including installation of technological equipment of RRU blocks with installation of metal constructions of cable route supporters and laying of required number of cables in the process
• Installation of a base station antenna during a modernization
• Creation of a place (manufacturing/procurement, delivery and installation of a pipe rack) for placement of base station antenna and radio relay station
• Dismantling of standard base station equipment (2 different technologies) without extra equipment with delivery to the warehouse
• Dismantling of feeder device equipment of base stations, including delivery to the warehouse (12 high altitude feeder, without metal constructions)
• Dismantling of pipe rack, including delivery to the warehouse
• OHL -0,4 kV (cable line): Power cable route in steel pipes (spiral wrap hose), cross – section up to 10 sq. mm inclusive
• Laying of an overhead power transmission line (OHL) 0.4 kV Supply and installation of a two – tariff electric meter with the box, including a 4 – pole circuit breaker 100 A
• Installation of a connection shield of a diesel generator device (DGD)
• Commissioning and acceptance testing at the launch of an on – air communication equipment

“Design & survey and construction & installation works of the broadband access network using FTTC technology” project commissioned by VEON Armenia CJSC
Works were completed and continue up to the present day on more than 300 locations in all regions of Armenia:

• Design work (working draft, working documentation, expert reviews, approvals)
• Construction of a package of polyethylene pipeline (D = 20, D = 32, D = 40, D = 50, D = 63, D = 75) for underground cable entries to the TC, including dismantling and restoration of asphalt, tile and other coatings
• Construction of non – standard input well for the entry to TC on an existing telephone conduit
• Manufacturing of reinforced concrete base TC (for separate installation of TC)
• Construction / restoration of the telephone pipeline, including dismantling and restoration of asphalt / tile and other coatings
• Creation of a separate grounding (source) conductor of protective grounding with the a measurement certificate
• Single phase CL (cable line of external power supply) 220V (cable line): Power cable route in steel pipes (spiral wrap hose), cross – section of 10 sq. mm
• Laying of a single 0 phase overhead power line, 220V
• Supply and installation of a single – phase two – tariff electric meter with a box, including the bipolar machine

“2018 Armenia VivaCell – MTS RAN Modernization Project” commissioned by HUAWEI Technologies Armenia
Works were completed on 279 mobile communication base stations and continue up to the present day:

• Research and development of an examination report and report approval by the customer
• Dismantling of installed distributed BS – DBS (SET) base station equipment
• Dismantling of equipment, 1 – 3 pcs of RRU, power supply cables and optics on the roof, including a delivery to the customer’s warehouse
• Dismantling of baseband board on the existing equipment
• Installation of RET modules and SBT
• Addition of baseband board on the existing equipment
• Installation of a package of lightweight RRU block, 1 – 3 pcs on the roof
• Installation of a transmission power distribution unit (TPDU)
• Creation of a place (manufacturing/procurement, delivery and installation of a pipe rack) for placement of base station antenna with supporters
• Creation of a place (manufacturing/procurement, delivery and installation of a pipe rack) for placement of RRU blocks
• Production and installation of an additional machine in boxing
• Installation of a base station antenna on the roof ( roof of a building, tower on the roof)
• Installation of a package of lightweight RRU blocks, 7 – 9 pcs on the roof
• Dismantling of equipment, 4 – 6 pcs RRU, power supply cables and optics on the roof, including delivery to the customer’s warehouse
• Dismantling of a transmission power distribution unit (TPDU)

In the scopes of the repair and restoration project of the interstate M6 -Vanadzor - Alaverdi - Georgia commissioned by "INCRIPT" LLC metal poles were installed to restore the damaged sections of the fiber optic cables.

2017-2018

“2016 Armenia VIP GUL SWAP Project” commissioned by HUAWEI Technologies Armenia
Works were completed on 140 mobile communication base stations:

• Engineering logistics
• Site inspection with PIR-SS, TSSR plan design
• Verification of SSV – Single Site
• Installation of distributed type base station TI – BS – BBU + RFU + DCDU
• Dismantling of distributed type base station BS – BBU + RFU + DCDU

“2017 Armenia VIP GUL SWAP + Rollout Project” commissioned by HUAWEI Technologies Armenia
Works were completed on 154 mobile communication base stations:

• Engineering logistics
• Installation of a set of lightweight RRU blocks (1 – 3 pcs) on antenna mast constructions accounting for the optical and cable connections TI – BS of lightweight RRU (1 – 3 pcs) on the antenna mast construction
• Conducting pre – design survey
• Development of pre – project solution PIR-SS+TSSR
• Installation of technological equipment of distributed type base station outside (roof, technical floor, etc.)
• Dismantling of the installed equipment of standard base station

Construction of GSM/UMTS/LTE networks commissioned by Armenia Telephon Company CJSC
Works were completed on 65 mobile communication base stations:

• Design work (working draft, working documentation, expert reviews, approvals)
• Installation of technological equipment of standard base station
• Installation of Antenna – feeder devices (AFD) of distributed UMTS/LTE base stations, including installation of technological equipment, RRU blocks, including installation of metal construction of cable route fastening and laying of the required number of cables and wires during the installation
• Installation of base station antenna during the modernization
• Creation of a place (manufacturing/procurement, delivery and installation of a pipe rack) for placement of base station antenna and radio relay station
• Dismantling of standard base station equipment (2 different technologies) without extra equipment with delivery to the warehouse
• Dismantling of feeder device equipment of base stations, including delivery to the warehouse (12 high altitude feeder, without metal constructions)
• Dismantling of pipe rack, including delivery to the warehouse
• OHL -0,4 kV (cable line): Power cable route in steel pipes (spiral wrap hose), cross – section up to 10 sq. mm inclusive
• Laying of an overhead power transmission line (OHL) 0.4 kV
• Supply and installation of a two – tariff electric meter with the box, including a 4 – pole circuit breaker 100 A
• Installation of a connection shield of a diesel generator device (DGD)
• Commissioning and acceptance testing at the launch of an on – air communication equipment

Antenna Mast Facilities were enhanced on 70 mobile communication base stations.

Design documentation was designed for the enhancing of the antenna mast facilities (monopole, tower, mast) with receiving the expert examination results of the design documentation for 22 mobile communication base stations.

An electromagnetic compatibility calculation was made for 30 base stations.

“Design survey and construction installation works of the broadband access network using FTTC technology” project commissioned by Armenia Telephon Company CJSC.
Works were completed on 28 construction sites of FTTB network in Artashat, on 7 sites in Vayk, on 26 sites in Stepanavan and 21 sites in Vardenis and successfully commissioned afterwards:

• Design work (working draft, working documentation, expert reviews, approvals)
• Construction of a package of polyethylene pipeline (D = 20, D = 32, D = 40, D = 50, D = 63, D = 75) for underground cable entries to the TC, including dismantling and restoration of asphalt, tile and other coatings
• Construction of non – standard input well for the entry to TC on an existing telephone conduit
• Manufacturing of reinforced concrete base TC (for separate installation of TC)
• Construction / restoration of the telephone pipeline, including dismantling and restoration of asphalt / tile and other coatings
• Creation of a separate grounding (source) conductor of protective grounding with the a measurement certificate
• Single phase CL (cable line of external power supply) 220V (cable line): Power cable route in steel pipes (spiral wrap hose), cross – section of 10 sq. mm
• Laying of a single 0 phase overhead power line, 220V
• Supply and installation of a single – phase two – tariff electric meter with a box, including the bipolar machine

2015-2016

VivaCell – MTS project commissioned by K – Telecom CJSC
Existing concrete foundations of towers, anchor supports and metal fencing were repaired on 320 mobile communication base stations:

“2015 Armenia VIP CDMA/LTE 450 SWAP Project” commissioned by HUAWEI Technologies Armenia CJSC
Works were completed on 31 mobile communication base stations.

• Dismantling of old CDMA equipments and power equipment without the antenna
• Installation and cutover of DBS with the reuse antenna
• Site inspection with SSR, TSSR plan design Radio frequency coating optimization test

Commissioned by a private party in Yerevan major repairs of the house were completed, including landscaping around the house.

Commissioned by "NAREK" Co. Ltd suspended ceiling was installed.

2014-2015

VivaCell – MTS Project commissioned by HUAWEI Technologies Armenia LLC
Works were completed for 30 mobile communication stations:

• Single RAN replacement without replacement of antenna + LTE
• Installation of new Single RAN station + LTE

VivaCell Project commissioned by K – Telecom CJSC
Works were completed for 8 new mobile communication stations:

• Excavation works for concrete foundations of base stations
• Creation of galvanized protective grounding for the base station
• Installation of pipes from PVC F = 60 mm, including integrated metallic cable F = 4 mm
• Installation of 20 cm of basalt layer
• Installation of 10 cm of preparatory concrete layer
• Preparation of monolith platform, 15 cm wide (concrete B – 20)
• Preparation of metal foundation for the equipment (1.82X0.92X1.05)
• Metal fencing with concrete foundation (B – 20)
• Preparation of monolith concrete foundation (B – 20) for a tower
• Preparation of monolith concrete foundation (B – 20) for installation of equipment cabinet
• Installation of 30 m tower

Beeline Armenia Project commissioned by Armenia Telephone Company CJSC
Repair and restoration works were completed in more than 80 company offices in all the regions of Armenia:

• Construction and installation
• Construction works on the roof
• Plumbing maintenance and works related to the water supply
• Electrical works
• Grounding and arrester works

Commissioned by the "GARANT SHIN GROUP" Co.Ltd in the scope of the "Construction of a new building for the "Collective Security Treaty Organization (CSTO)" project reinforced concrete base and a frame of the building's foundation were constructed, including the installation of the external walls of the building.


Commissioned by a private party in Yerevan a house was built on a turn - key basis.

Commissioned by a private party in Jrvezh reinforced concrete foundation base and a frame were constructed for a restaurant complex.

Commissioned by a private party in Vagharshapat major repairs of the house, as well as a landscape design around the house under a supervision of a landscape designer were completed.

2012-2013

Commissioned by Yerevan State Financial and Economical College SNPO
Works were completed for 7 buildings of Yerevan State Financial and Economical College:

• External repair and restoration works of the roof
• Internal repair and restoration works

Commissioned by European Regional Educational College
Works were completed for 7 buildings of Yerevan State Financial and Economical College:

• Concrete works
• Construction and installation
• Repairs

VivaCell – MTS project commissioned by INTRACOM Armenia LLC
Works were completed for 350 mobile communication base stations:

• Installation of external PBC 6200
• Installation of main remote RBS
• Installation of radio – frequency antenna
• Installation of RRU for the main remote RBS
• Installation of SSC02
• Commissioning and integration
• Replacement and installation of MW equipment
• Replacement of communication channel without the installation of an antenna (RAU and internal)
• Commissioning of minor communication channel
• Installation of metal construction for the installation of an antenna
• Installation of metal construction for the SSC02 cabinet
• Installation of power supply cable

VivaCell MTS Project commissioned by ALTER BETA LLC
Works were completed on 55 mobile communication base stations:

• Installation of external reserve PBC 6200
• Installation of main remote RBC
• Installation of radio frequency antenna
• Installation of RRU for the main remote RBS
• Installation of SSC02
• Commissioning and integration
• Replacement and installation of MW equipment
• Replacement of communication channel without the installation of an antenna ( RAU and internal)
• Launch of the minor communication channel
• Installation of metal constructions for t he antenna installation
• Installation of metal construction for the SSC02 cabinet
• Installation of metal construction for the RRU
• Installation of the power supply cable

Commissioned by GEDEON RICHTER LLC
Overhaul of office of the Consulates of Hungary and the representative office of Gedeon Richter in Armenia.

2011

Commissioned by FIBERNET COMMUNICATION LLC
Fiber – optical cable was installed with the help of industrial climbers.
VivaCell – MTS Project commissioned by INTRACOM Armenia LLC.
Works were completed for 245 mobile communication base stations.

Single RAN
• Replacement of Single RAN without the replacement of antenna + LTE
• Installation of new station Single RAN + LTE
• Repair of existing concrete foundations of towers, antenna mounts and metal fencing

2010

VivaCell – MTS Project commissioned by INTRACOM ARMENIA LLC
Project was carried out for 150 mobile communication stations:

DCS Stations:
• Installation of BTS
• Installation, testing and commissioning of antennas & feeder systems
• MW Link transportation and installation
• DCS Commissioning
• Transportation and Installation of Masts
• Cable tray/Metal channel for site DCS
• Installation and commissioning of shelters

8 meter tower and BTS
• Excavation and concrete works for 8 m tower, outdoor BTS, metal fencing and grounding system
• Installation of 8 meter towers, BTS and grounding systems

RTO, Roof BTC, RTO, Co BTS, CS Shelter
• Installation of monolith foundations
• Installation of the tower and metal constructions
• Electrical works
• Installation of grounding systems
• Installation of shelters

Installation of 3G NodeB new
• Installation of 3G (Aragatsotn, Ararat, Armavir, Geharkunik, Kotayk, Lori, Shirak, Tavush, Yerevan)

Single RAN BTS
• Re-installation of 2,5 G and intsallation of 3G (Syunik, Vayots Dzor)

DC Telecom is equipped with all the
necessary technology, has all the state
licenses and work permits.

contact us

  • 27, 10/1 H.Hovsepyan str., 0046, Yerevan, RA
  • +374 10 421433, +374 77 161161
  • info@dctelecom.am
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