Indian Railway main logo Welcome to Indian Railways
View Content in Hindi
National Emblem of India

About Us




Vendor Interface

News & Events

Contact Us

Bookmark Mail this page Print this page

Specification/STR for Comments   Comments /suggestions are invited from industries / individuals having technical experience and expertise in respective fields with a view to improve upon the following specifications/STR. Comments/suggestions shall be suggestive in nature, which shall not alter the basic objective of the specification. Technical reasons supported with enough documentary evidence, preferably in the fields of Railway applications must be enclosed with offered comments/suggestions. These comments/suggestions shall be sent in the format for better appreciation, which can be downloaded (click here to down load the format).  


Sl No.



Date of Posting on website

Last Date of Receipt of Comments

Contact Details of RDSO personnel



Revision 1.0 to the draft Specification no. RDSO/SPN/TC/ 88/2008, Rev. 0.0 Draft Specification of Mobile Train Radio Communication System (Global System for Mobile Communications - Railways)  22.08.2014 24.09.2014 Mr. Vivek Kumar, Director/Tele-II, Phone No. 0522-2465755, Email ID: For receiving comments(Revision of Specification)
2. STR No.0033 of Specs. No.

1. IRS: TC 36/97 with Amendment no.1

2. IRS:TC 37/97 with Amendment no.1


3. IRS: TC 38/97 with Amendment no.1

4. IRS:TC 79/2000 with Amendment no.2

5. IRS: TC 80/2000 with Amendment-1

6. IRS :TC 82/2005 with Amendment no.1

7. IRS: TC 75/99 with Amendment no.2

8. IRS: TC 78/2000 with Amendment no.1

STR for


2 Wire Way Station Control Telephone

4-Wire Way Station Control Telephone
Desk Type Electronic Magneto Telephone
Desk Type 2 Wire, 12 Way DTMF Telephone Universal Wayside DTMF Control Telephone
4 Wire/ 2 Wire Portable Control Telephone
Light Weight Portable Control Telephone

29.08.2014 30.08.2014 Mr. Rajesh Kumar Pandey, Dir/Tele-IV, Fax No. 0522-2462635, Email ID: For receiving comments

Revision of STR


Draft STR for specification no. RDSO/SPN/TC/98/2011. Reasoned Document

STR for Surge Protective Devices for Telecommunication Equipments. 02.09.2014 17.09.2014 Mr. Yashpal Singh Tomar, Dir/Tele-III, Fax No. 0522-2462635, Email, -
4. RDSO/SPN/TC/102-2013 Rev.-1.0 DRAFT SPECIFICATION OF SMPS BASED TELECOM INTEGRATED POWER SUPPLY SYSTEM 05.09.2014 10.10.2014 Mr. Rajesh Kumar Pandey,contact no-9794863335, Email ID: For receiving comments

Revision of STR

FINALISED SPECIFICATION/STR AFTER REVIEWED                                  

Sl No.

Specification/STR No.


Date of finalisation incorporating comments









Source : WELCOME TO RDSO CMS Team Last Reviewed on: 08-09-2014  

  Admin Login | Site Map | Contact Us | RTI | EOI | Disclaimer | Terms & Conditions | Privacy Policy Valid CSS! Valid XHTML 1.0 Strict

© 2010  All Rights Reserved.

This is the Portal of Indian Railways, developed with an objective to enable a single window access to information and services being provided by the various Indian Railways entities. The content in this Portal is the result of a collaborative effort of various Indian Railways Entities and Departments Maintained by CRIS, Ministry of Railways, Government of India.