ALUMNI AFF. & EXTERNAL RELATIONS
  Office Res. E-mail (@iitg.ernet.in)
Ext Direct Ext Direct
Dean  2183   4521   doaaer
Asso. Dean 2185       adoaaer
Asst. Registrar   2181       hosaa
Fax xxxx        
office 2182/2184       alumnioff

For making a direct phone call to any IITG Intercom Number: Dial 258 XXXX , where XXXX is the extension number.
For Telephone Complaints : 2915 (Academic & Admin Cplx),2906 (Residential Complex), 2909 (All Hostel & GH)