| Sr. DSTE/HWH | Overall Incharge of S&T Branch of Open Line Organisation. |
| DSTE/Sig/HWH | Incharge in the jurisdiction of ASTE / KWAE, ASTE / BDC & ASTE/RPH. Signalling assets of HWH RRI. |
DSTE/I/HWH | Incharge in the jurisdiction of ASTE / TELE, ASTE / FP & ASTE/I/HWH. |
| ASTE/BWN | Sectional incharge of Signalling & Telecommunication assets and Passenger amenities in section: Simlagarh-Khana in Main Line, Balaram Bati-Saktigarh in Chord Line & Barddhaman – Balgana section. |
| ASTE/Katwa | Sectional incharge of Signalling & Telecommunication assets and Passenger amenities in section: - Baghnapara-Katwa-Azimganj, Katwa – Balgona (Excluding Balgona). AMP - Labpur. |
| ASTE/1/HWH | Sectional incharge of Signalling & Telecommunication assets and Passenger amenities in section: Shorting Yard-RRI- Sheoraphuli, Sheoraphuli-Goghat, CC Link, Bhattanagar, Belanagar-Baraipara, HWH Goods & Liluah Goods, BEQ Store Yard. |
| ASTE/BDC | Sectional incharge of Signalling & Telecommunication assets and Passenger amenities in section: BBAE - BDC-PDA on Main Line, Bandel – Hooghly Ghat, Banshberia - Ambikakalna BAK Line. |
| ASTE/RPH | Sectional incharge of Signalling & Telecommunication assets and Passenger amenities in section: Jhapterdhal-Gumani, Nalhati-Azimganj (Excluding Azimganj), RPH - Shikaripara. AMP- LABPUR Section. |
| ASTE/Tele/HWH | Incharge of all Telecommunication and passenger amenity items of HWH Area. |
| ASTE/HWH at FP | Sectional incharge of telecommunication assets of HQs, NKG Building, OLD KG Building and different colonies at Kolkata area (viz. New Alipur, judges Court Road, Gholsapur, Belvedere, Barddhaman Road & VVIP Residences) |
