To reach IITM telephone extensions from outside, the caller has to dial prefix (044) 2257-xxxx, where xxxx is the PABX number
For residential PABX lines (wherever provided)
- Replace 8xxx with 9xxx
- Replace 4xxx with 6xxx
If residential line is not provided "Number Not Available" or Engaged Tone will be heard.
Board PABX No : IVRS (8000) / ASR (9000)
The full format of the email is [Email]@iitm.ac.in
List of Intercom Extensions
| NAME | ROLE | BUILDING | ROOM NO. | BUILDING NAME | OFFICE EXTN (PABX). | |
|---|---|---|---|---|---|---|
| PEI Conference Room | MSB | 348 | Mechanical Sciences Block | 5713 | ||
| PEI Lab Office | MSB | 309 | Mechanical Sciences Block | 5711 | ||
| PEI Seminar Hall | MSB | 346 | Mechanical Sciences Block | 5714 | ||
| PEIL Library | MSB | 337 | Mechanical Sciences Block | 5747 | ||
| PEIL Robotics Calibration Lab | MSB | 335 | Mechanical Sciences Block | 5746 | ||
| PEIL Virtual Remote Robotics Lab | MSB | 350 | Mechanical Sciences Block | 5053 | ||
| Pension Unit | ADB | 1 | Central Administration Building | 8257 | ||
| Periodical Section | Library | 205 | Central Library | 5960 | ||
| Personal Unit | OHM | 102 | Office of Hostel Management | 8518 | ||
| Petroleum Geomechanics Lab | DOE | 3 | Department of Ocean Engineering | 5839 | ||
| PF Unit | ADB | 1 | Central Administration Building | 8255 | ||
| PFMS Junior Executive | ICSR | Industrial Consultancy & Sponsored Research Building | 9803 | |||
| PFMS Office | ICSR | Industrial Consultancy & Sponsored Research Building | 9801 | |||
| PFMS Project Officer | ICSR | Industrial Consultancy & Sponsored Research Building | 9802 | |||
| PG Lab | ESB | 301 | Electrical Sciences Block | 5492 | ||
| PG Lab (Inorganic) | CYB | 302 | Department of Chemical Engineering | 5226 | ||
| PG Lab (organic) | CYB | 203 | Department of Chemical Engineering | 5227 | ||
| PG Lab (Physical) | CYB | 303 | Department of Chemical Engineering | 5228 | ||
| Phanikumar Gandham | Faculty | NAC1 | 231 | New Academic Complex | 4770 | gphani |
| Phanisri Pradeep Pratapa | Faculty, Civil Engineering | STRU | 211 | Centre for Urbanization, Building & Environment | 4323 | ppratapa |