Sectional Ofc Maintenance In Bbk-Ayc, Ay-Zbd, Abp-Td, Pfm-Ayc, Dmw-Dyp, On- Ucr Section And Distributed Ei Stations Including All Lmcs For Maintenance Of 24 Fiber Ofc Cable Network, For The Period Of 03 Year Over Lucknow Division, Northern Railway.