Huawei S6720-54C-EI-48S-AC switch is one of the Huawei S6720 series Switches. The S6720 series offers high-availability, scalable 10 Gbit/s server access for Internet Data Centers (IDCs) and large traditional data centers. It also provides optional configuration of 4 x 40 GE QSFP+ interface card gives the S6720-EI Series Switches unusual flexibility: use to provide access to high-bandwidth server-based applications, or as a core or aggregation switch in enterprise campus networks Quick Specs Figure 1 shows the appearance of Huawei S6720-54C-EI-48S-AC switch. Table 1 shows the Quick Specs. Product Code S6720-54C-EI-48S-AC Ports 48 x 10 GE SFP+, 2 x 40 GE QSFP+ ports Interface Slot 1 Power Supply AC Power Supply Forwarding Performance 1,080 Mpps Switching Capacity 2.56 Tbit/s Stack Supported Stack Ports - Any 10GE SFP+ ports (a maximum of 16 physical ports) - Any 40GE QSFP+ ports (a maximum of 6 physical ports) Memory (RAM) 2 GB Flash 240 MB Dimensions (W x D x H) 44.2 cm x 42 cm x 4.44 cm Weight (Kg) 10.2 Kg Recommended Modules Table 2 shows the recommended transceivers, card and power module. Model Description GE-SFP Optical Transceiver SFP-1000BaseT Electrical Transceiver, SFP, GE, Electrical Interface Module(100m,RJ45) eSFP-GE-SX-MM850 Optical Transceiver, eSFP, GE, Multi-mode Module(850nm,0.55km,LC) SFP-GE-LX-SM1310 Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,10km,LC) S-SFP-GE-LH40-SM1310 Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,40km,LC) S-SFP-GE-LH40-SM1550 Optical Transceiver, eSFP, GE, Single-mode Module(1550nm,40km,LC) 10GE SFP+ optical transceiver SFP-10G-USR 10GBase-USR Optical Transceiver,SFP+,10G,Multi-mode Module(850nm,0.1km,LC) OMXD30000 Optical Transceiver,SFP+,10G,Multi-mode Module(850nm,0.3km,LC) OSX010000 Optical Transceiver,SFP+,10G,Single-mode Module(1310nm,10km,LC) 40GE optical transceiver QSFP-40G-ER4 40GBase-ER4 Optical Transceiver,QSFP+,40G,Single-mode Module (1310nm,40km,LC) QSFP-40G-LR4 40GBase-LR4 Optical Transceiver,QSFP+,40GE,Single-mode Module(1310nm,10km,LC) Card ES5D21Q04Q01 Huawei 4 40 Gig QSFP+ interface card(used in S6720EI series) Power Module PAC-600WA-B 600W AC Power Module(Back to Front,Power panel side exhaust) Compare with Similar Item Table 3 shows the comparison of Huawei S6720-30C-EI-24S-AC, S6720-54C-EI-48S-AC and S6720S-26Q-EI-24S-AC. Models S6720-30C-EI-24S-AC S6720-54C-EI-48S-AC S6720S-26Q-EI-24S-AC Switching Capacity 2.56 Tbit/s 2.56 Tbit/s 2.56 Tbit/s Forwarding Performance 720 Mpps 1,080 Mpps 480 Mpps Fixed Ports 24 x 10 GE SFP+, 2 x 40 GE QSFP+ ports 48 x 10 GE SFP+, 2 x 40 GE QSFP+ ports 24 x 10 GE SFP+, 2 x 40 GE QSFP+ ports Extended Slot One extended slot for 4 x 40 GE QSFP+ interface card One extended slot for 4 x 40 GE QSFP+ interface card Not supported Power Supply AC Power Supply AC Power Supply AC Power Supply 3. Advantages 4 .Packaging and shiping If you are interested in any product,Welcome to consult !! Wendy Ho LONRISE EQUIPMENT CO.,LTD Add: Rm.805, Rongjin commercial building, Rongmei Rd,Songjiang 201613, Shanghai, China. Whatsapp :+8618616582084 Skype:lonrisesales