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Telephone Directory

To reach New Rummy 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). EMAIL
Quantum Optics Group HSB 310 Department of Humanities and Social Sciences Block 5884
RAC CO2 Refrigeration Shed RAC Mechanical Engineering 5518
RAC Computer Room RAC 201 Mechanical Engineering 5715
RAC Conference Room RAC 207 Mechanical Engineering 5716
RAC Hydrogen Real Money Rummy Facility RAC 211 Mechanical Engineering 5717
RAC Instrument Room RAC 104 Mechanical Engineering 5718
RAC Lab 1 RAC 202 Mechanical Engineering 5719
RAC Lab 2 RAC 103 Mechanical Engineering 5723
RAC Lab GC Room RAC 208 Mechanical Engineering 5743
RAC Lab Office RAC 202 Mechanical Engineering 5720
RAC Real Money Rummy Lab RAC 102 Mechanical Engineering 5721
RAC Real Money Rummy Scholar Lab RAC 206 Mechanical Engineering 8968
RAC Real Money Rummy Scholar Room RAC Mechanical Engineering 5722
RAC Store Room RAC 106 Mechanical Engineering 5724
RAC UG Lab RAC Mechanical Engineering 5725
RAC Workshop RAC Mechanical Engineering 5726
Rachel Kalpana Kalaimani Faculty, Electrical Engineering CSD 325 Department of Electrical Engineering 4487 rachel
Radha R Faculty, Mathematics NAC1 543 New Academic Complex 4620 radharam
Radhakrishna G Pillai Faculty, Civil Engineering BSB 216 Building Science Block 4303 pillai
Radhakrishna Ganti Faculty, Electrical Engineering ESB 208 Electrical Sciences Block 4467 rganti