CircularTelecomParts Catalogue
Part Overview
Manufactured by Cisco, the ONS-SI-622-L1 (SFP-OC12/STM4 LR, L-4.1, 1310nm, SM,LC,ITEMP) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and refurbished Cisco equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The Cisco ONS-SI-622-L1 is a SFP optical transceiver module, listed by the manufacturer as "SFP-OC12/STM4 LR, L-4.1, 1310nm, SM,LC,ITEMP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the ONS-SI-622-L1, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue