RailTel has established countrywide telecom transmission network on SDH & DWDM platform. The transmission media is more reliable as the OFC runs along the Railways exclusive Right of Way (RoW). The SDH network deploys self healing ring architecture with multipath protection for inter city links. Presently 100 G DWDM upgradable to 400 G is available in Southern/Western & eastern part of country. This network shall be extended to northern part of India in current year. The SDH backbone is multiple layers of 2.5 G STM-16 capacity.

The capacity is scalable from 2 Mbps to DS3, STM-1, STM-4 or above on TDM & 10 Mbps, 100 Mbps & 1 Gbps or above on ETH. RailTel facilitates planning of network requirement for the enterprise customer. Our qualified & trained engineers shall be more than willing to understand your business requirement & suggest appropriate cost effective solution.