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NETWORK SOLUTIONS

Fiber Optic Networks

Sierra boasts a remarkable legacy in the optical fiber domain, having successfully deployed over millions of cable kilometers for a diverse clientele, including industry giants like Dialog, Sri Lanka Telecom, Reliance, Airtel, and MPT. With an impressive track record spanning 25 years, Sierra offers unrivaled expertise and reliability in network deployment for telecom operators. Our commitment to excellence ensures that operators can count on us for superior fiber optic solutions, guaranteeing seamless network deployments that meet and exceed the most demanding standards in the industry. Trust Sierra for the pinnacle of optical fiber deployment excellence.

Optical Fiber Cable (OFC) deployment involves several key activities to ensure a successful and reliable network infrastructure. Here are five essential activities:

  • Site Survey and Planning:
    Conducting a comprehensive site survey to assess the terrain, environmental conditions, and existing infrastructure is crucial. This step helps in determining the optimal routes, cable types, and equipment placement for efficient OFC deployment.
  • Cable Installation:
    This involves physically laying and securing the optical fiber cables along the predetermined routes. Techniques like trenching, duct installation, aerial deployment, or microtrenching may be used depending on the specific project requirements.
  • Splicing and Termination:
    Once the cables are in place, splicing and termination are performed to connect individual fiber strands and establish end-to-end connectivity. High-precision fusion splicing and connectors are used to minimize signal loss.
  • Testing and Quality Assurance:
    Rigorous testing and quality checks are conducted to ensure that the OFC network meets performance standards. This includes optical time- domain reflectometer (OTDR) testing, insertion loss testing, and verification of signal integrity.
  • Documentation and Maintenance:
    Proper documentation of cable routes, splicing records, and network configurations is essential for future troubleshooting and maintenance. Regular maintenance and monitoring are critical to ensure the network's long-term reliability.

These activities collectively ensure the successful deployment and ongoing performance of an optical fiber network.

Microwave & Optical Transmission Network

Sierra is a renowned leader in the deployment of microwave and optical transmission networks, delivering cutting-edge solutions that drive seamless connectivity and network excellence. With a rich history of expertise spanning several decades, Sierra offers unmatched capabilities in this domain, catering to diverse clientele worldwide.

 

Key activities within Sierra’s scope of microwave and optical transmission network deployment include:

  • Network Design and Planning:
    Sierra excels in creating tailored network designs, considering factors like coverage, capacity, and reliability. Thorough planning ensures optimal microwave and optical link configurations.
  • Equipment Procurement and Installation:
    Sierra handles the procurement and installation of state-of-the-art microwave and optical equipment, ensuring the highest quality components for reliable network performance.
  • Transmission Line Deployment:
    The company excels in the precise deployment of microwave links and optical fiber cables, utilizing various techniques such as aerial, underground, and microwave tower installations, as well as high-capacity optical networks.
  • Configuration and Integration:
    Sierra specializes in configuring and integrating transmission equipment, enabling seamless data transfer and communication across the network.
  • Performance Optimization and Maintenance:
    Sierra's commitment extends to ongoing performance optimization and maintenance, ensuring network reliability, minimal downtime, and peak efficiency.

With Sierra’s expertise, clients benefit from robust, future-proof microwave and optical transmission networks that meet the demands of today’s digital age and beyond, supporting critical data transfer and communication needs.

Disaggregated Network Solutions

Sierra stands at the forefront of innovative network solutions, specializing in disaggregated networks and private network deployments. With a reputation for excellence, Sierra offers a comprehensive suite of services that empower organizations with greater control and flexibility over their network infrastructure.

  • Open RAN/WIFI/Optics
  • Private Networks

Key activities within Sierra’s scope of disaggregated network solutions and private network deployments include:

  • Solution Design and Integration:
    Sierra's experts collaborate with clients to design tailored disaggregated network solutions, leveraging Open RAN, Wi-Fi, and optical technologies. This includes selecting the most suitable hardware and software components.
  • Network Deployment:
    Sierra excels in deploying disaggregated networks, incorporating Open RAN, Wi-Fi, and optical elements. This encompasses site preparations, hardware installation, and network configuration.
  • Testing and Optimization:
    Rigorous testing and optimization processes are carried out to ensure network performance meets or exceeds specified standards. This includes performance benchmarking and fine-tuning for optimal efficiency.
  • Security Implementation:
    Sierra prioritizes network security, implementing robust measures to safeguard data and infrastructure, especially in private network deployments, where data privacy is paramount.
  • Maintenance and Support:
    Sierra offers ongoing maintenance and support services, ensuring network reliability, monitoring, troubleshooting, and addressing evolving needs as networks evolve.

Sierra’s expertise empowers clients to harness the benefits of disaggregated networks and private solutions, delivering enhanced agility, scalability, and security for their communication needs. With Sierra, organizations can confidently navigate the evolving landscape of network technology.

Technical Assurance Center

Sierra Technical Assurance Center is a premier provider of comprehensive services tailored to the unique needs of telecom operators. With a strong commitment to ensuring seamless
network performance and customer satisfaction, Sierra offers a wide range of capabilities to support telecom operators in achieving their operational goals.

Key activities within Sierra’s scope at the Technical Assurance Center include:

  • Network Monitoring and Surveillance:
    Sierra conducts 24/7 real-time monitoring of telecom networks, promptly identifying and addressing any irregularities or outages to minimize service disruption.
  • Fault Management and Troubleshooting:
    In the event of network issues, Sierra's experts employ advanced diagnostic tools and methodologies to swiftly diagnose and resolve faults, minimizing downtime.
  • Performance Optimization:
    Sierra continuously fine-tunes network parameters to maximize performance and efficiency, ensuring optimal service quality for end-users.
  • Capacity Planning:
    Through rigorous analysis and forecasting, Sierra assists telecom operators in effectively planning network expansion and resource allocation to meet growing demand.
  • Quality Assurance:
    Sierra implements strict quality assurance protocols, conducting regular audits, and performance assessments to uphold industry standards and deliver a superior telecom experience.

With Sierra’s expertise, clients benefit from robust, future-proof microwave and optical transmission networks that meet the demands of today’s digital age and beyond, supporting critical data transfer and communication needs.

Mobile Tower, Power & Civil Infrastructure

Sierra has a distinguished track record in the deployment of BTS (Base Transceiver Station) and tower infrastructure for telecom operators across various international markets, including India, Myanmar, Fiji, Dubai, and Qatar. Our extensive experience and commitment to excellence make us a trusted partner in expanding and enhancing telecom networks.

Key activities within Sierra’s scope for BTS/tower infrastructure rollout encompass:

  • Site Selection and Feasibility Studies:
    Sierra conducts site surveys and feasibility studies to identify optimal locations for BTS deployment, considering factors like coverage, capacity, and regulatory compliance.
  • Tower Supply, Construction and Installation:
    We excel in constructing and erecting telecom towers, ensuring structural integrity and adherence to safety standards. This includes tower design, foundation laying, and tower erection.
  • Equipment Installation and Integration:
    Sierra manages the installation and integration of BTS equipment, including antennas, transceivers, and power systems, ensuring seamless network connectivity.
  • Regulatory Compliance:
    We navigate regulatory requirements and permitting processes in diverse international markets, ensuring that projects comply with local regulations and guidelines
  • Quality Assurance and Maintenance:
    Sierra's commitment extends to ongoing quality assurance and maintenance services to guarantee the longevity and performance of BTS and tower infrastructure.

Sierra’s global footprint and experience in markets beyond Sri Lanka demonstrate our capability to deliver reliable, high-quality BTS and tower infrastructure solutions, supporting telecom operators in expanding and optimizing their networks worldwide.

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