C1000-48P-4G-L SpecificationC1000-48P-4G-L SpecificationDescription48x 10/100/1000 Ethernet PoE+ and 370W PoE budget ports, 4x 1G SFP uplinksGigabit Ethernet ports48Uplink interfaces4 SFPPoE+power budget370WFanlessNDimensions (WxDxH in inches)17.5 x 13.78 x 1.73Console portsRJ-45 Ethernet1USB mini-B1USB-A port for storage and Bluetooth console1Memory and processorCPUARM v7 800 MHzDRAM512 MBFlash memory256 MBPerformanceForwarding bandwidth52 GbpsSwitching bandwidth104 GbpsForwarding rate(64—byte L3 packets)77.38 MppsUnicast MAC addresses16000IPv4 unicast direct routes542IPv4 unicast indirect routes256IPv6 unicast direct routes414IPv6 unicast indirect routes128IPv4 static routes16IPv6 static routes16IPv4 multicast routes and IGMP groups1024IPv6 multicast groups1024IPv4/MAC security ACEs600IPv6 security ACEs600Maximum active VLANs256VLAN IDs available4094Maximum STP instances64Maximum SPAN sessions4MTU-L3 packet9198 bytesJumbo Ethernet frame10,240 bytesDying GaspYesMTBF in hours (data)1,452,667MTBF in hours (PoE)856,329MTBF in hours (Full PoE)856,329EnvironmentalOperating temperature Seal level-5 to 50 deg C*Up to 5,000ft (1500 m)-5 to 45 deg CUpto 10,000 (3000 m)-5 to 40 deg COperating altitude10,000 ft (3,000m)Operating relative humidity5% to 90% at 40CStorage temperature-13 to 158F (-25 to 70C)Storage altitude15,000 ft (4500m)Storage relative humidit5% to 95% at 65C*Note:50C operation is supported for short term operation only; GLC-BX-D/U and CWDM optics cannot support 50C operation; Minimum ambient temperature for cold start is at 0C (32F)Safety and complianceSafety UL 60950-1 Second Edition, CAN/CSA-C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, AS/NZS 60950-1, IEC 62368-1, UL 62368-1GB 4943.1-2011EMC: Emissions 47CFR Part 15 Class A, AS/NZS CISPR32 Class A, CISPR32 Class A, EN55032 Class A, ICES-003 Class A, VCCI-CISPR32 Class A, EN61000-3-2, EN61000-3-3, KN32 Class A, CNS13438 Class AEMC: ImmunityEN55024 (including EN 61000-4-5), EN300386, KN35EnvironmentalReduction of Hazardous Substances (RoHS) including Directive 2011/65/EUTelcoCommon Language Equipment Identifier (CLEI) codeU.S. government certificationsTBDConnectors and interfacesEthernet interfaces * 10BASE-T ports: RJ-45 connectors, 2-pair Category 3, 4, or 5 Unshielded Twisted Pair (UTP) cabling* 100BASE-TX ports: RJ-45 connectors, 2-pair Category 5 UTP cabling* 1000BASE-T ports: RJ-45 connectors, 4-pair Category 5 UTP cabling* 1000BASE-T SFP-based ports: RJ-45 connectors, 4-pair Category 5 UTP cablingIndicator LEDs * Per-port status: link integrity, disabled, activity* System status: systemConsole cables * CAB-CONSOLE-RJ45 Console cable 6 ft. with RJ-45* CAB-CONSOLE-USB Console cable 6 ft. with USB Type A and mini-B connectorsPower * Use the supplied AC power cord to connect the AC power connector to an AC power outlet* Models have external power supply