Dell S4048-ON Networking Switch 10/40GbE SFP+ Multiplexers The IPFP 48 Key offers

The IPFP 48 Key offers a wealth of fixed feature keys as well such as Voicemail

and frame relay access

and other devices on your network

The OPTI-6100 10/100 8-Port Ethernet Module (ETHM8) maps and demaps one STS-3c to one port (OMM12 only)

Dell S4048-ON Networking Switch 10/40GbE SFP+ Multiplexers The IPFP 48 Key offersDell Networking S4048 ON Description: The Dell Networking S4048 ON is an enterprise level switch designed for data centers and those demanding high performance and reliability. The ultra low latency S4048 features forty eight SFP+ dual speed fiber ports plus six 40GbE QSFP+ fiber uplink ports. The Dell Networking S4048 ON includes dual power supplies for redundancy, as well as internal fans, both of which are hot swappable. Dell S4048 ON Features: 48