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It outlines preparation basis from Railway Board-approved reports and review minutes, and sets technical scope including LTE eNB deployment, backhaul connectivity, interfaces configuration, and IP-MPLS interoperability requirements.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/template/","Template",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/template/letters/","Letters",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/template/implementation-of-cell-site-router-communication-over-lte-on-indian-railway-draft-technical-advisory-note-tan-30-days-for-comments/281623/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/implementation-of-cell-site-router-communication-over-lte-on-indian-railway-draft-technical-advisory-note-tan-30-days-for-comments/281623.png","ImageObject",442,249,{"name":42,"@type":43},"\tCallum ","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-19","2026-09-16",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",8,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"Who is requested to review and provide comments on the draft TAN?","Question",{"text":63,"@type":64},"All PCSTE of Zonal Railways, the Director General (IRISET), and other relevant parties are requested to go through the draft TAN and submit comments/suggestions in the attached format.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"What is the deadline for submitting comments on the draft TAN?",{"text":68,"@type":64},"Comments and suggestions must be sent on the draft TAN in the attached format before 10.11.2025.",{"name":70,"@type":61,"acceptedAnswer":71},"What technical requirements are highlighted for LTE cell site router implementation?",{"text":72,"@type":64},"The document covers deployment of LTE eNBs with backhaul connectivity, configuration of required interfaces (including optical GbE interfaces), and mandatory IP-MPLS interoperability with routers from multiple OEMs and integration with Railtel’s IP-MPLS network.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},281623,1790868116,{"code":4,"msg":82,"data":83},"success",[84,89,94,99,104,109,114,118,123],{"id":85,"doc_module":22,"doc_module_name":25,"category_name":86,"show_sort_weight":87,"slug":88},11,"Presentations",90,"presentations",{"id":90,"doc_module":22,"doc_module_name":25,"category_name":91,"show_sort_weight":92,"slug":93},12,"Resumes",80,"resumes",{"id":95,"doc_module":22,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},14,"Invoices",70,"invoices",{"id":100,"doc_module":22,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},15,"Posters",60,"posters",{"id":105,"doc_module":22,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},16,"Social Media",50,"social-media",{"id":110,"doc_module":22,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},17,"Forms",40,"forms",{"id":115,"doc_module":22,"doc_module_name":25,"category_name":29,"show_sort_weight":116,"slug":117},18,30,"letters",{"id":119,"doc_module":22,"doc_module_name":25,"category_name":120,"show_sort_weight":121,"slug":122},21,"Paper Templates",5,"papers-templates",{"id":124,"doc_module":22,"doc_module_name":25,"category_name":125,"show_sort_weight":4,"slug":126},158,"General","general-158",{"code":4,"msg":82,"data":128},{"doc_id":79,"user_id":129,"nickname":42,"user_avatar":130,"doc_module":22,"category_id":115,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":85,"language":136,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":12,"update_tm":140,"read_time":33},137451211410,"https://ap-avatar.wpscdn.com/avatar/2000bb0a9246f588df?x-image-process=image/resize,m_fixed,w_180,h_180&k=1786362646172706240","No.: RDSO-TELE0LKO(TECH)/12/2025-S and T Directorate Date: As signed  \n1. All PCSTE of Zonal Railways. 2. Director General, IRISET, Tarnaka  \nRoad, Lallaguda (P.O. ),  \nSecunderabad – 500017  \nSub.: Draft Technical Advisory Note (TAN) for “Implementation of Cell Site Router Communication over LTE on Indian Railway”.  \nDraft Technical Advisory Note (TAN) for “Implementation of Cell Site Router Communication over LTE on Indian Railway” has been prepared. The draft of Document No. STT/TAN/CSR/2025 Version 1.0 D0 has been uploaded on RDSO website ([www.rdso.indianrailways.gov.in](www.rdso.indianrailways.gov.in & 10.100.2.19)[ & 10.100.2.19](www.rdso.indianrailways.gov.in & 10.100.2.19)) for a period of 30 days for comments/suggestions.  \nYou are requested to kindly go through the draft TAN and send your valuable comments/ suggestions on this draft TAN only in the attached format before 10.11.2025.  \nThis has the approval of PED/S&T.  \nDA: As above.  \n1~~0~~th Oct 2025  \nमो. आममर मिमिकीमिदेशक /दूरिंचार-II  \nMohd. Aamir Siddiqui Director / Telecom-II  \naamir.siddiquiner@gov.in Mob.:9794863136  \n491  \n1690486/2023/O/o ED/Tele-I/RDSO  \nFORMAT FOR COMMENTS/SUGGESTIONS  \nPARTICULAR TO BE FURNISHED BY ZONAL RAILWAY/ INDIVIDUALS/FIRM  \n\n| SR NO | PARTICULRS/DETAILS |  |  |  |  |\n| --- | --- | --- | --- | --- | --- |\n| 1. | NAME OF ZR/FIRM/INDIVUDUAL |  |  |  |  |\n| 2. | NAME OF REPRESENTATIVE |  |  |  |  |\n| 3. | QUALIFICATION |  |  |  |  |\n| 4. | ADDRESS |  |  |  |  |\n| 5. | CONTACT NO. |  |  |  |  |\n| 6. | EMAIL |  |  |  |  |\n| 7. | PROFESSIONAL EXPERIENCE |  |  |  |  |\n| 8. | MANUFACTURING EXPERIENCE OF ITEM( OR SIMILAR ITEM) ON WHICH COMMENTS ARE OFFERED |  |  |  |  |\n| 9. | TECHNICAL PAPER PUBLISHED IN NATIONAL/INTERNATIONAL JOURNAL IF ANY, DETAILS IN BRIEF |  |  |  |  |\n| 10. | LIST OF REFERENCES FOR TECHNICAL REASONS |  |  |  |  |\n| 11. | COMMENTS/SUGGESTIONS ON SPECIFICATION/STR NO : |  |  |  |  |\n| Sr. No. | Clause No. of RDSO Specification | Clause, as it exists RDSO Specification/ STR |  | Clause, as it should read after incorporation of comments/ suggestion in the RDSO Specification/ STR | Proper justification for proposed changes |\n| 11.1 |  |  |  |  |  |\n| 11.2 |  |  |  |  |  |\n\n91  \n4346936/2025/O/o Director/Tele-1/RDSO  \n\n| IMPLEMENTATION OF CELL SITE ROUTER FOR COMMUNICATION OVER LTE | Document No. STT/TAN/CSR/2025\u003Cbr>Version 1.0 D0 |\n| --- | --- |\n\nladsr ,oa nwjlapkj funs”kky; vuqla/kku] vfHkdYi ,oa ekud laxBu] y[kuÅ&226011  \nSIGNAL & TELECOM DIRECTORATE  \nResearch, Design and Standards Organization, Lucknow-226011  \nIMPLEMENTATION  \nOF  \nCELL SITE ROUTER FOR COMMUNICATION OVER LTE  \nDocument No. STT/TAN/CSR/2025  \nVersion 1.0  \n4346936/2025/O/o Director/Tele-1/RDSO  \n\n| IMPLEMENTATION OF CELL SITE ROUTER FOR COMMUNICATION OVER LTE | Document No. STT/TAN/CSR/2025\u003Cbr>Version 1.0 D0 |\n| --- | --- |\n\nAmendment History:  \n\n| S.\u003Cbr>No. | Date of Amendment | Version | Reason for Amendment |\n| --- | --- | --- | --- |\n| 1 | XX.XX.2025 | 1.0 | First issue.\u003Cbr>TAN was issued in reference to Railway Board Letter No. Dated XX.XX.2025 . Approved by PED/Telecom at Note\\#XX\u003Cbr>dated in e-Office file No. RDSO\u003Cbr>TELE0LKO(TECH)/8/2020-Telecom Directorate/RDSO dated |\n\n92  \nI. DOCUMENT CONTROL SHEET  \n\n| Name | Organization | Function | Level |\n| --- | --- | --- | --- |\n| SSE/Telecom | RDSO | Assistant | Assist/Prepare |\n| ADE/Telecom-II | RDSO | Member | Assist/Prepare, Check |\n| Dir/Telecom-II | RDSO | Member Secretary | Review, Issue |\n| ED/Telecom-I | RDSO | Reviewing Authority | Review |\n| PED/S&T | RDSO | Approving Authority | Approve |\n\n93  \n4346936/2025/O/o Director/Tele-1/RDSO  \n\n| IMPLEMENTATION OF CELL SITE ROUTER FOR COMMUNICATION OVER LTE | Document No. STT/TAN/CSR/2025\u003Cbr>Version 1.0 D0 |\n| --- | --- |\n\nIMPLEMENTATION OF CELL SITE ROUTER COMMUNICATION OVER LTE ON INDIAN  \nRAILWAY  \nI. This document is prepared on the basis of:  \n1) Report on IP-MPLS Planning for Core Network, Specification of IP-MPLS Router, Revision in TAN ","cbCaimVoWKXDawex","https://ap.wps.com/l/cbCaimVoWKXDawex","pdf",922683,"English","# Draft Technical Advisory Note (TAN) for Comments\n## Scope and Basis for Preparation\n## Interfaces Configuration and Interoperability","[{\"question\":\"Who is requested to review and provide comments on the draft TAN?\",\"answer\":\"All PCSTE of Zonal Railways, the Director General (IRISET), and other relevant parties are requested to go through the draft TAN and submit comments/suggestions in the attached format.\"},{\"question\":\"What is the deadline for submitting comments on the draft TAN?\",\"answer\":\"Comments and suggestions must be sent on the draft TAN in the attached format before 10.11.2025.\"},{\"question\":\"What technical requirements are highlighted for LTE cell site router implementation?\",\"answer\":\"The document covers deployment of LTE eNBs with backhaul connectivity, configuration of required interfaces (including optical GbE interfaces), and mandatory IP-MPLS interoperability with routers from multiple OEMs and integration with Railtel’s IP-MPLS network.\"}]","Implementation of Cell Site Router Communication over LTE on Indian Railway - Draft Technical Advisory Note (TAN) - 30 days for comments | PDF",1789567070]