What is the Cisco SMF-155-8-BC?
The Cisco SMF-155-8-BC is a network/telecom equipment component, listed by the manufacturer as "BPX SGL MD LN MOD OC-3". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

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Part Overview
The Cisco SMF-155-8-BC is a network/telecom equipment component — originally specified as "BPX SGL MD LN MOD OC-3" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Cisco SMF-155-8-BC is a network/telecom equipment component, listed by the manufacturer as "BPX SGL MD LN MOD OC-3". 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 SMF-155-8-BC, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue