Sdh stm-4

Fiber optic wavelength division multiplexer (wdm) coupler

Supply of programmable primary digital drop insert multiplexer.

Supply of managaed expandable rack type stm-1 adm l-1-1 as per technical specification no tec gr no-gr /tx/sdh/004/04 jan 2011 (tec 86020:2011) with stm-1 aggregate interface 32 e1s & 4 nos of 10/100 base t ethernet port, order wire, power supply unit sub rack installation material & accessories manual & software etc. the equipment should be fully wired for its ultimate capacity.the equipment should be fully compatible/interpretable with existing stm-1 network (tejas-tj1400).

Supply of managed expandable rack type stm-i adm

Custom bid for services - general insurance stm (2026-27)

Supply of managed sdh (stm-1 add/drop mux and upgradeable to stm-4) fully wired for 2x 63 mb and equipped for 21e1s and with stm1 (l1.1) aggregate interface including power supply, order wire, ethernet card, sub rack, inbuilt ddf, installation material and all other accessories, manuals etc. as per tec. specification gr sdh 04/02, march 02 or with latest amendment. the contractor will supply all other accessories as mentioned in the above said tec specifications and system will have provision

Valve regulated lead acid (vrla) batteries as per tec specification

Valve regulated lead acid (vrla) batteries as per tec specification

Valve regulated lead acid (vrla) batteries as per tec specification