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NEW Cisco ONS-SI-2G-I1 2.5GB BASE-OC48/STM16 SMF LC Optical SFP Transceiver

NEW Cisco ONS-SI-2G-I1 2.5GB BASE-OC48/STM16 SMF LC Optical SFP Transceiver

$ 157.99
$ 146.99
Only 2 remaining
In stock means that we have the product available to meet your delivery commitment. If it is on the web site, it is available for sale and we can ship it that day.
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Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: New
New in Original Manufacturers Box. Sold with warranty from NetworkTigers or the manufacturer.
Warranty: 365 days
Warranty coverage period
SKU: NSN-1647
UPC: 746320909448


The Cisco ONS-SI-2G-I1 is a high-performance optical transceiver for reliable and efficient data transmission over long distances. It supports the BASE-OC48/STM16 communication standard, providing up to 2.5GB of bandwidth.

This SFP (Small Form-Factor Pluggable) transceiver module utilizes single-mode fiber (SMF) technology with an LC connector interface. The use of SMF ensures signal integrity and reduces electromagnetic interference in challenging environments.

Excellent compatibility with switches and routers that support OC48 or STM16 interfaces.

With its hot-swappable design and plug-and-play functionality, installation is quick and hassle-free. It features digital diagnostics monitoring capabilities, allowing users to monitor crucial parameters like temperature, voltage levels, laser bias current, etc., ensuring optimal performance at all times.


  • Form Factor : 2.5 Gigabit BASE OC48/STM16 - LC SM x 2
  • Speed : 2.5 Gbps
  • Wavelength : 1260-1360 nm
  • Cable Type : SMF
  • Connection Type : Duplex LC
  • Cable Distance : 15 Km
  • Model Number : ONS-SI-2G-I1
  • Part Number : ONS-SI-2G-I1, ONS-SI-2G-I1=, ONS-SI-2G-I1-WS
  • Condition : New


  • One (1) New Cisco ONS-SI-2G-I1 OC48 2.5 Gigabit OC48/STM16 SMF LC Transceiver SFP as described above