DescriptionA903-RSP1B-55 SpecificationsPower consumption of chassis with 2 power supplies, 1 fan tray, and 1 RSPA903-RSP1B-55: 210WRSP memory (DRAM)A903-RSP1B-55: 4 GBFlash memory (storage)2 GBService scaleA903-RSP1B-55: LargeEthernet interface module compatibilityA900-IMA1XA900-IMA8SA900-IMA8TTDM and ATM interface module compatibilityA900-IMA16DA900-IMA4OSA900-IMASER14A/SMaximum transmission unit (MTU)Configurable MTU of up to 9216 bytes, for bridging on Gigabit Ethernet, 10 and 100 Gigabit EthernetMaximum interface throughput55 GbpsIP version 4 performance65 MppsIP version 6 performance65 MppsManagement portsCopper 10/100/1000Base-T LAN management port – RJ45 connector port Console/Aux RS232 serial ports – RJ45 connector port Console – USB 2.0 type A receptacle connector portTiming portsBITS simultaneous input and output (J1/T1/E1) – RJ48 connector port1 pps input – mini-coax connector port 1 pps output – mini-coax connector port 2.048/10 MHz input – mini-coax connector port 2.048/10 MHz output – mini-coax connector portExternal USB flash memoryMass storage – USB 2.0 type A receptacle connector portShipment package size in inches (L x W x H)14.38 x 14.38 x 6.25Shipment package weight6.2 lbs.MTBF at 104ºF (40ºC) operating temperature300,000 hoursMaximum Single-Dimensional Service ScaleMAC addresses256,000Bridge domains4,000Ethernet flow points8,000L3 interfaces1,000IPv4 routes80,000IPv6 routes40,000Multicast routes8,000MPLS VPN1,000MPLS labels64,000EoMPLS tunnels per system8,000VPLS instances4,000Queues32,000Classifications24,000Ingress policers16,000Class maps4,000Queue counters (packet and byte)128,000Policer counters (packet and byte)96,000IPv4 ACL entries 16,000BFD sessions511IEEE 802.1ag (CFM) at 3.3ms interval256
