DescriptionA901-12C-FT-D SpecificationsDescriptionCisco ASR 901 Series Aggregation Services Router Chassis, Ethernet and TDM interfaces, DC powerSystem SpecificationsDimensions (H x W x D)1.7 x 17.5 x 8.3 in. (43.2 x 444.5 x 211 mm), 1 RUWeight8.15 lb (3.7 kg)MemoryFlash memory: 128 MB (onboard flash)System memory: 1 GB (DDR3)Rack mounts1 GE models:· 19-in. rack mount option· 23-in. rack mount option· Recessed rack mount option for 19-in. cabinetsEthernet ports4 100/1000 RJ-45 Gigabit Ethernet ports4 x 1 SFP Gigabit Ethernet ports4 x 1 Gigabit Ethernet Combo portsTDM ports16 T1/E1Console port1 (up to 115.2 Kbps)External timing portsBITS input, 10-MHz input/output, 1 PPS input/output, ToD interface, and SyncEFansDual fan, 1 1 redundancyAir flowLeft to right airflowCablingFront-panel access cabling and LED indicatorsPower supplies2 power supplies (DC only); module redundancy: 1:1Mean Time Between Failure (MTBF)378,310 hoursPower SpecificationsPower consumption1 GE models: dual DCDC-input power and power dissipation: 50WPower rating1 GE models:· DC-input voltage rating: 24 VDC, -48 VDC, -60 VDC· DC-input current rating: 2.5A maximum for non-TDM variants and 3.0A maximum for TDM variantsPower connector6-position 2-tier stacked connector comprising two feeds, A and B DC power (AMPHENOL ELVA06100), and 3‑position mating connectors for each feed (AMPHENOL ELVP03100)Environmental SpecificationsOperating temperature1-40 to 149°F (-40 to 65°C)Nonoperating temperature-40 to 158°F (-40 to 70°C)Relative humidity10% to 85%, noncondensing, ±5 %Operational altitude13,000 ft (4000m) maximum 104°F (40°C) ambientAcoustic noise266 dBA with 23 cfm fanAir flow46 cfm
