Northern Railway Tender

Description:- Supply Of 200 Mbps Or Higher Ofdm Outdoor Tdm Redundant Backup (4xe1) Radio equipment With Ethernet Plus Fully Functional 4xe1 Auto Changeover System In Unlicensed Frequency band Of 2.4ghz- 5.8 Ghz For Back-up Rf Link (automatic Change-over To Wireless In Case Of Wireline failure And Vice Versa) Alongwith Dc Power Supply Arrangement And Accessories As Per Enclosed specifications. The Unit Consist Of 01 No. Outdoor Unit (odu) + 01 No. Indoor Unit (idu) Wireless Back- up System Consisting Of : (a) Idu E1 Indoor Unit For E1 Back-up, 2 Ethernet Interface, Supporting Wide range Dc Input (20 To 60 Vdc). (b) Odu/f58 Outdoor Unit For External Antenna For 2.4ghz- 5.8 Ghz band India Unlicencsed. (c) 2.4ghz- 5.8 Ghz External Antenna With Gain Of 28 Dbi Or Higher Along With mounting Arrangement. (d) Stp Cable As Per Requirement. (e) Stp Rj-45 Connectors. (f) Site Survey. (g) application Software On Pen Drive/online Contains Installation & Operational Manual And Link Budget calculator And Other Drawing As Required In Execution Of Work. Note-1 Contractor Will Supply All The document In 2 Hard Copy And 1 Pen Drive Along With Each Equipment. In Case The Distance Of Tower Is more Than 45 Meter From The Indoor Units, Necessary Modem/repeater/amplifier Should Be Provided by Vendor. Inspection: Rites For Supply Portion Note: 1. Inspection To Be Done As Per Annexure-i or As Per Specification Attached. 2.visual Inspection By Rites Against Test Certificate & Guarantee certificate Of Oem (as Applicable).