Running, Maintenance and operation of Specialized Electrical and Mechanical Services installed at various residential flats near Lok Niwas Marg and Honorable LG Secretariate under M-4512, Delhi. (Subhead - Extension and up-gradation of existing

Supplying, installation, testing & commissioning of wireless range extenders (repeaters) of SNTC-8X5XNBD Cisco Catalyst 9000 Series. The IEEE 802.11ax emerging standard, also known as High-Efficiency-Wireless (HEW) or Wi-Fi 7, builds on Wi-Fi 7 (802.11be),Wi-Fi 6E (802.11ax),Built-in GNSS/GPS,Integrated Ultra-Wideband (UWB) radio, Dual 1G Multigigabit Ethernet power optimizations (AP Power Save Mode),Band steering, Intelligent Capture,Flexible Radio Assignment (FRA) with quad-radio mode, . It will deliver a better experience in typical environments and more predictable performance for advanced applications such as 4K or 8K video, high-density, high-definition collaboration apps, all-wireless offices, and IoT. 802.11ax is designed to use both the 2.4-Ghz and 5-GHz, 6 Ghz bands, unlike the 802.11ac standard. Provides uplink speeds of 2.5 Gbps, in addition to 100 Mbps and 1 Gbps. All speeds are supported on Category 5e cabling for an industry first, as well as10GBASE-T (IEEE 802.3bz) cabling with Wireless Cisco DNA On-Prem Advantage, 3Y Term Licetc as required. ● 4x4 + 4x4 uplink/downlink MU-MIMO with 4 spatial streams each (5 GHz) ● 4x4 uplink/downlink MU-MIMO with four spatial streams (2.4 and 6 GHz) ● 4096 QAM ● Multilink operation ● Preamble puncturing ● Uplink/downlink OFDMA ● TWT ● BSS coloring ● Maximal Ratio Combining (MRC) ● 20-, 40-, 80-, 160- and 320-MHz channels (6 GHz) ● 20-, 40-, 80-, and 160-MHz channels (5 GHz) ● 20-MHz channels (2.4 GHz) ● PHY data rates: in Quad radio mode, up to 24 Gbps (4x4 320 MHz on 6 GHz, 4x4 + 4x4 160 MHz on 5 GHz, and 4x4 20 MHz on 2.4 GHz); in Tri radio mode, up to 18 Gbps (4x4 320 MHz on 6 GHz, 4x4 160 MHz on 5 GHz, and 4x4 20 MHz on 2.4 GHz) or PHY data rates up to 23 Gbps (4x4 320 MHz on 6 GHz, 4x4 160 MHz on 5 GHz and 4x4 160 MHz on 5 GHz) ● Packet aggregation: Aggregate MAC Protocol Data Unit (A-MPDU) (transmit and receive), Aggregate MAC Service Data Unit (A-MSDU) (transmit and receive) ● 802.11 Dynamic Frequency Selection (DFS) ● Cyclic Shift Diversity (CSD) support ● Wi-Fi Protected Access 3 (WPA3) support.

Supplying, Installation, Testing and commissioning of small form-Pluggable (SFP) for Network Switches. Must be hot Pluggable, RoHS Complaint, etc. complete as required.

Supplying and fixing Patch Cord of Optical Fiber Multi Mode or Single Mode LC to LC Fiber Duplex having high precision ceramic ferrule with good concentricity, Fiber corning single mode G652D, Cable Type 2mm with Mechanical specification Apex Offset < 50 µm, Fiber Height + 100 nm, End-face radius of Curvature 7mm < R <25mm, Repeatability < 0. 2 db, Working ambient Temperature - 5°C to + 50°C, Storage Temperature - 10 °C to + 50°C, Length -- 2meter, Type -- LC-LC Duplex etc complete as required.

Supplying, installation, testing & commissioning of Wireless Powerline Adapters with WLAN Manager / Management System the Wi-Fi, with support wifi-6 &Wifi- 7 Wireless Controller_ Copper Uplink, Network Plug-n-Play Connect for zero-touch device deployment, AC Power Cord, Type C5, India, Maximum number of access points 250-500,Maximum number of clients 5000,Maximum throughput 5 Gbps, 10 Gbps **(with Performance license),Maximum WLANs 4096,Fixed uplinks2x 10G/Multigigabit copper or 2x 10G/Multigigabit fiber, Form factor 1RU; half-width chassis allows side-by-side installation in standard 19-in.Service port LED,Redundancy port LED,Service Port (SP) (RJ-45) for out-of-band management,Redundancy port,RJ-45 console port,Micro-B USB console,USB 3.0 port,2x 10G/Multigigabit copper (Figure 4) 2x 10G/Multigigabit fiber,Quad RJ-45 2.5G/1G Multigigabit Ethernet ports,Reset button,System LED,Alarm LED,High availability LED rack 3Y Term Licetc as required.