Powering India's Digital Connectivity Backbone
Reliable, resilient and high-performance telecom infrastructure built on one of India's largest railway-based optical fiber networks.
RailTel operates one of India's largest and most resilient telecom networks, designed to support the growing connectivity requirements of enterprises, telecom operators, cloud providers, government departments and Indian Railways.
Built on a hierarchical architecture comprising Core, Distribution and Edge layers, the network delivers secure, scalable and high-availability communication services across urban, semi-urban and remote regions of the country.
Leveraging advanced technologies such as DWDM, SDH, IP-MPLS and NGN, RailTel provides reliable bandwidth, low-latency transport and mission-critical connectivity solutions backed by 24x7 network monitoring and support.
Network Technologies
DWDM Network
RailTel's high-capacity DWDM backbone supports bulk bandwidth requirements and long-haul optical transport, offering bandwidth capacities of up to *800G at over 60 locations* across India.
SDH Network
The SDH backbone spans more than *28,000 route kilometers, connecting over **400 cities* through self-healing ring architecture with built-in redundancy and protection mechanisms.
MPLS IP Network
RailTel's IP-MPLS infrastructure delivers secure, scalable and high-performance connectivity services for enterprises, financial institutions, government organizations and telecom operators.
NGN Network
The Next Generation Network (NGN) provides reliable voice and communication services and supports nationwide NLD connectivity, including major Indian Railways exchanges.
Key Capabilities
67,415+ route kilometers of railway right-of-way access
63,000+ route kilometers of optical fiber network
Connectivity to 7,000+ railway stations across India
High-capacity bandwidth up to 800G at 60+ locations
Self-healing and redundant backbone architecture
Nationwide reach across urban and remote regions
24x7 proactive network monitoring and support
Infrastructure Services
Optical Fiber Network
Extensive railway-based optical fiber infrastructure enabling nationwide connectivity with high availability and redundancy.
Tower and Colocation Infrastructure
RailTel offers tower colocation, BTS hosting, rack space and fiber backhaul services through strategically located railway assets across India.
Network Operations Centres
RailTel's network is monitored and managed round the clock through regional NOCs in New Delhi, Mumbai, Kolkata and Secunderabad, supported by a Central NOC in New Delhi.
One of India's largest railway-based telecom networks
Carrier-grade infrastructure with high availability
Nationwide reach and extensive fiber footprint
Secure and scalable architecture for future growth
Trusted connectivity partner for enterprises, telecom operators and government organizations
Build on India's Trusted Digital Backbone
Leverage RailTel's nationwide network infrastructure to power your organization's connectivity
and digital transformation initiatives.