Maintenance

altObelisk provides a very comprehensive maintenance service across all aspects of telecommunications plant, equipment, networks and customer premises equipment, with unique benefits for clients, as follows:

• One stop shop – broad range of services – end to end managed service
• Skilled resources – qualified engineers, nationwide geographic spread
• Working at heights – all engineers experienced and certified
• Cost effective – inspection, maintenance and repair can be carried out on the same visit
• Flexibility – tailored maintenance programmes
• Fast Response – 24/7/365 urgent response to customer requirements
• Pre-planned Costs – fixed price maintenance packages
• Co-ordination – centralised controlled scheduling and dispatch of maintenance teams
• Reporting – detailed condition reports and photographic evidence
• Logistics – spares management and distribution

Rigging & Field Engineering Services

altObelisk provides a comprehensive 24/7 maintenance programme and currently services over 2500 sites nationwide. Obelisk has resolved over 3000 trouble tickets to date within contracted service levels. Our field engineers are experienced across a range of equipment suppliers including Ericsson, NSN, Ceragon, Harris Stratex, Alcatel Lucent, Huawei, etc. Our services include:

• Microwave link IDU & ODU diagnostic and fault resolution
• Installation & commissioning microwave systems
• Tetra/GSM / UMTS Antenna testing & replacement
• Mast Head Amplifier (MHA) / tail replacement and re-testing
• VSWR testing
• Line of sight surveys
• Wave-guide maintenance and replacement
• E1 cabling, installation and termination
• Fibre-optic installation, splicing and testing
• Ericsson, NSN, Ceragon, Harris Stratex

Structural Climbdowns & Site Surveys

Obelisk carries out full climbdowns on behalf of licensed operators & infrastructure owners. To date, over 850 surveys have been completed. Our services include:

• Full climbdown, elcometer and structural condition surveys
• Full structural analysis
• Foundation investigations & exploratory boreholes
• Strengthening design and installation
• Torque testing
• Inspection of welded/bolted connections & stayed guide wire systems
• Safe to climb certification & fall arrest system sign off
• Remedial works
• Full design support service

Electrical Maintenance Services

Obelisk provides a preventative maintenance and 24/7 emergency fault resolution service. We currently service over 2,500 sites nationwide in Ireland. Clients include fixed & mobile operators (O2, BT, Smart Telecom). Obelisk resolves trouble tickets within contracted services levels. Our services include:

• Switch and cabin DC power maintenance, batteries & rectifiers
• Installation and commissioning of DC power systems
• AC site installations and testing to ETCI standards
• Lightning protection and earthing certification
• Over-voltage surge protection systems
• Battery replacement and disposal service
• UPS system maintenance

Generator & Air-Conditioning Maintenance Services

Obelisk maintains over 75 generators ranging from 15kVA to 2MW units and has successfully responded to more than 100 emergency requests. Our services include:

• Biannual preventative maintenance service
• Installation and commission of Switch A/C and AHU systems
• Fault diagnosis and resolution of Switch and cabin sites
• Preventative maintenance of Switch A/C units
• Switch site, cabin & mobile generator maintenance
• Generator fault diagnosis and resolution
• Provision of temporary & portable generators for emergency situations
• Battery & electrical maintenance inspections
• Battery replacements

Site Compound & Switchroom Maintenance Services

Obelisk provides a comprehensive planned and reactive maintenance service for site compounds and switchroom buildings, including a 24/7 emergency fault resolution service. Obelisk has completed over 3,650 services to date. Our services include:

• External/internal cabin & compound cleaning
• General cabin repair
• Electrical & earthing inspections
• Air Conditioning and cabin filter replacement
• Site compound maintenance, fencing and landscaping services
• Site security and access

Customer Premises Equipment (CPE) FLM and Spares

Obelisk provides a very cost effective, efficient and quality CPE First Line Maintenance (FLM) and spares management service. Our services include:

• Spare parts management, inventory control and distribution
• Fault resolution at customer sites or switching centres
• Diagnostics tasks, including end to end circuit verification
• Liaise with other parties during restoration effort as necessary
• Structured cabling and access points maintenance
• Software upgrades
• Replacement of faulty cards/units, cables, fibres, back-planes and fuses
• Return for repair defective cards/units
• Centralised resource/workflow management and vehicle tracking
• PSCS