What is the Cisco WS-C4948-S?
The Cisco WS-C4948-S is a SFP optical transceiver module, listed by the manufacturer as "Catalyst 4948, Stand L3, 48 port 10/100/1000 +4 SFP, 1 AC p/s". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
