= >= <= Number of Network (RJ-45) Ports (3) ------------------ 1 (2) 4 (1) PoE (RJ-45) Port (3) ------------------ No (2) Yes (1) Expansion Slot Type (2) ------------------ QSFP+ (1) SFP+ (2) = >= <= Layer Supported (2) ------------------ 2 (1) 3 (1) Manageable (2) ------------------ Yes (2) Media Type Supported (2) ------------------ Optical Fiber (2) Twisted Pair (2) = >= <= Number of Total Expansion Slots (2) ------------------ 2 (1) 18 (1) Power Source (2) ------------------ DC (1) Power Supply (1) Redundant Power Supply Supported (2) ------------------ No (1) Yes (1) = >= <= Total Number of Network Ports (2) ------------------ 12 (1) 24 (1) USB (2) ------------------ Yes (2) Wireless LAN (2) ------------------ No (2) Broadband Transmission Technology (1) ------------------ Cellular (1) Carrier Supported (1) ------------------ E-carrier (1) T-carrier (1) Cellular Data Connectivity Technology (1) ------------------ EDGE (1) GPRS (1) HSPA+ (1) LTE (1) UMTS (1) Cellular Generation (1) ------------------ 4G (1) Cellular Network Supported (1) ------------------ GSM 1800 (1) GSM 1900 (1) GSM 850 (1) GSM 900 (1) Environmental Compliance (1) ------------------ Restriction of Hazardous Substances (RoHS) (1) Waste Electrical and Electronic Equipment Directive (WEEE) (1) = >= <= Frequency Band (1) ------------------ 2.40 GHz (1) 5 GHz (1) Management Port (1) ------------------ Yes (1) Network Standard (1) ------------------ 10/100/1000Base-T (1) = >= <= Number of FXO (RJ-11) Ports (1) ------------------ 4 (1) = >= <= Number of FXS (RJ-11) Ports (1) ------------------ 1 (1) = >= <= Power Consumption (1) ------------------ 528.60 W (1) Stack Port (1) ------------------ No (1) = >= <= Total Number of Ports (1) ------------------ 8 (1) Wireless LAN Standard (1) ------------------ IEEE 802.11ac (1) = >= <= Wireless Transmission Speed (1) ------------------ 1.71 Gbit/s (1)