5500/5120 Series Switch 2-port Sfp Module - Includes Two Small Form-factor Pluggable (sfp) Ports - Supported In Either Interface Card Slot Of The 5500 Or 5120 Series Models (lt: 2-4d)
Msr Mim-4sae - Mim With Four D 28-pin Connectors That Transmit, Receive And Process Data On Serial Interfaces Including V.24, V.35, X.21, Rs449 And Rs530 (lt: 2-4d)
Msr 1-port 10/100 Sic Module (sic-1fea) - Smart Interface Card (sic) Ethernet Interface Module With One Rj-45 10 Base-t/100 Base-tx Autosensing Port - Up To 100 M (328ft) Over Cat 5 Twisted Pair Cable (lt: 2-4d)
Msr 1-port Enhanced Serial Sic Module (sic-1sae) - Smart Interface Card (sic) Enhanced High-speed Sync/async Serial Interface Module With One D28 Connector That Transmits, Receives, And Processes Data On V.24, V.35, Rs449, X.21, Rs530, Or Rs232 Interfaces
5120-24g-poe+ Ei Switch - Includes 20 Rj45 10/100/1000base-t Autosensing Poe+ Ports, Four Dual-personality Ports (either 10/100/1000base-t Poe+ Or Small Form-factor Pluggable (sfp) Ports), Rps Receptacle, Two Interface Card Slots, And Rj45 Console Port (l
