CircularTelecomParts Catalogue
Part Overview
The Cisco ONS-SI-622-I1 is a SFP optical transceiver module — originally specified as "SFP -OC12/STM4 and OC3/STM1 IR, S-4.1, S-1.1, 1310 nm, ITEMP" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Cisco ONS-SI-622-I1 is a SFP optical transceiver module, listed by the manufacturer as "SFP -OC12/STM4 and OC3/STM1 IR, S-4.1, S-1.1, 1310 nm, 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-I1, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue