In an interconnected world, the seamless operation of data centres and optical fibre cable (OFC) networks is crucial. In the 1990s, data centres were referred to as information technology (IT) or hub rooms, and OFC was rarely used. By 2008, the term “data centres” had become standard, and discussions about the need for fibre within these facilities began to gain traction. This shift highlighted the growing acceptance of fibre for enhancing data centre performance and reliability.
OFC is crucial for data centres due to its high bandwidth and low latency, enabling efficient handling of large volumes of data traffic and real-time applications such as cloud computing, video streaming, online gaming and financial transactions. In addition, OFC-based networks are highly scalable, allowing for easy expansion of infrastructure to meet the growing data demand in India. The long reach of OFC eliminates the need for signal repeaters, reducing the additional infrastructure requirement, and facilitates efficient connectivity between geographically dispersed data centres. Meanwhile, its inherent security makes it ideal for transmitting sensitive data and protecting against cyberthreats.
Factors driving OFC demand
The data explosion from social media, e-commerce, e-payments, enterprise applications and cloud adoption by businesses has led to increased usage of data centres, which in turn drives demand for OFC. Meanwhile, advanced technologies such as internet of things and 5G, used in smart homes, healthcare, manufacturing and agriculture, demand more OFC-based networks to maintain ultra-fast speeds and low latency.
Other factors driving the demand for data centres include government initiatives such as Digital India and Smart Cities. Global companies expanding in India also need seamless connectivity to handle their increased workloads, further driving the demand for OFC. Consequently, data centre interconnect is emerging as a critical trend, emphasising the necessity for enhanced connectivity infrastructure.
Best practices for effective OFC deployment
OFC can perform to its utmost potential only with regular maintenance to address potential issues such as fibre degradation, bends and breaks. Further, implementing redundant OFC links and backup systems can ensure continuity of service in case of fibre cuts or network failures. Other practices for effective deployment of OFC include maintenance of detailed documentation of network layouts, connections and configurations to facilitate troubleshooting and future expansion, and investment in high quality fibre cables and connectors to ensure optimal network performance and reliability.
Challenges faced in OFC deployment
Lack of infrastructure and high costs
Expanding the OFC infrastructure to rural and remote areas is a challenge due to logistical issues. Additionally, the high cost of digging trenches and laying underground cables in densely populated urban areas can extend project timelines and hinder deployment.
Rules, regulations and safety concerns
Obtaining right-of-way permissions for laying OFC cables is often a lengthy and bureaucratic process, which delays network deployment and increases costs. Regulatory challenges, including licensing requirements and compliance with telecom regulations, can impede the roll-out of OFC networks. Security concerns, such as OFC theft and vandalism, are prevalent in some parts of India, causing service disruptions and financial losses for network operators.
High demand for OFC
Data centre service providers face a significant challenge due to the soaring demand for OFC within their facilities. The rapid increase in the demand for network infrastructure, including data centres and OFC, proves to be a challenge.
Future trends
Advanced technologies such as 5G will drive the demand for high capacity OFC infrastructure to support increased data speeds, low latency and enhanced connectivity. In addition, the continued growth of other advanced technologies such as cloud services and edge computing will require the expansion of data centre infrastructure to support cloud-based and low latency applications and services, leading to increased demand for OFC networks.
Meanwhile, advancements in OFC technology, including the development of faster transmission techniques such as coherent optical communication, will enable OFC networks to support even greater capacity and speeds. Further, there will be a growing focus on energy-efficient and environmentally sustainable OFC infrastructure, with initiatives aimed at reducing power consumption, minimising carbon emissions and optimising resource utilisation in network operations.
The adoption of fibre-to-the-home connections for home broadband services is expected to grow rapidly in India, which will increase the demand for OFC and in turn data centres. Government initiatives will enable the development of smart cities, digital services and e-governance services, attracting investments in digital infrastructure, including OFC networks. With cybersecurity gaining traction, efforts will be made to enhance the security of OFC networks through encryption, authentication and intrusion detection mechanisms to protect against cyberthreats and data breaches.
Based on presentations by Gaurav Singh, Product Head, Nxtra by Airtel; and Narendra Varma Vuppalapati, Senior Vice President, Edge and Network, CtrlS Datacenters
