CISCO3945/K9
Services and Slot Density
•Embedded hardware-based cryptography acceleration (IPSec + Secure Sockets Layer [SSL]) ◦Yes•Cisco Unified Communications Manager Express Sessions ◦350•Cisco Unified SRST sessions ◦1200•Total onboard WAN or LAN 10/100/1000 ports ◦3•RJ-45-based ports ◦3•SFP-based ports ◦2•Service-module slots ◦4•Doublewide service-module slots ◦1•EHWIC slots ◦4•Doublewide EHWIC slots ◦2•ISM slots ◦1 Online insertion and removal (OIR) Services modules
•Onboard DSP (PVDM) slots ◦4•Memory DDR2 ECC DRAM: Default ◦1 GB•Memory DDR2 ECC DRAM: Maximum ◦2 GB•Compact Flash (external): Default ◦Slot 0: 256 MB
◦Slot 1: None•Compact Flash (external): Maximum ◦Slot 0: 4 GB
◦Slot 1: 4 GB•External USB 2.0 slots (Type A) ◦2•USB console port (Type B) (up to 115.2 kbps) ◦1•Serial console port (up to 115.2 kbps) ◦1•Serial auxiliary port (up to 115.2 kbps) ◦1•Power-supply options ◦Internal: AC,Website:, PoE, and DC•Redundant power supply ◦Internal: AC, PoE, and DC Power Specifications
•AC input voltage ◦100 to 240 VAC autoranging•AC input frequency ◦47 to 63 Hz•AC input current range, AC power supply (maximum) ◦7.1 to 3.0A•AC input surge current ◦<50A•DC Operating Input Voltage ◦24Vdc - 60Vdc•Max Input Current range, DC power supply
•(A) ◦33.2 - 12.4•DC Input Surge Current ◦<50A•Typical power (no modules) (watts) ◦158•Maximum power with AC power supply (watts) ◦540•Maximum power with PoE power supply (platform only) (watts) ◦540•Maximum endpoint PoE power available from PoE power supply (watts) ◦520•Max power with DC input (W) ◦574•Maximum endpoint PoE power capacity with PoE boost (watts) ◦1040 Hardware Specification
•Dimensions (H x W x D) ◦5.25 x 17.25 x 18.75 in.
◦(133.35 x 438.15 x 476.25 mm)•Rack height ◦3 rack units (3RU)•Rack-mount 19in. (48.3 cm) EIA ◦included•Rack-mount 23in. (58.4 cm) EIA ◦optional•Wall-mount ◦No•Weight with AC power supply (no modules) ◦39 lb (17.7 kg)•Weight with PoE power supply (no modules) ◦40 lb (18.1 kg)•Typical weight (with modules) ◦60 lb (27.2 kg)•Airflow ◦Back to front•Optional airflow kit (includes filter) ◦None Operating conditions
•Temperature: 5906 ft (1800m) maximum altitude ◦32 to 104ºF (0 to 40ºC)•Temperature: 9843 ft (3000m) maximum altitude ◦32 to 104ºF (0 to 40ºC)•Temperature: 13123 ft (4000m) maximum altitude' ◦32 to 86ºF (0 to 30ºC)•Temperature: Short-term per NEBS/5906 ft (1800m) maximum altitude ◦23 to 122°F (-5 to 50°C)•Altitude ◦4000m (13000 ft)•Relative humidity ◦5 to 85%•Short-term (per NEBS) humidity ◦5% to 90%, not to exceed 0.024 kg water/kg of dry air•Acoustic: Sound pressure (typical/maximum) ◦57.6/77.6•Acoustic: Sound power (typical/maximum) ◦67.8/84.7 Nonoperating conditions
•Temperature ◦-40 to 158ºF (-40 to 70ºC)•Relative humidity ◦5 to 95%•Altitude ◦15,584 ft (4750m) Regulatory and Compliance
•Safety ◦UL 60950-1
◦CAN/CSA C22.2 No. 60950-1
◦EN 60950-1
◦AS/NZS 60950-1
◦IEC 60950-1•EMC ◦47 CFR, Part 15
◦ICES-003 Class A
◦EN55022 Class A
◦CISPR22 Class A
◦AS/NZS 3548 Class A
◦VCCI V-3
◦CNS 13438
◦EN 300-386
◦EN 61000 (Immunity)
◦EN 55024, CISPR 24
◦EN50082-1•Telecom ◦TIA/EIA/IS-968
◦CS-03
◦ANSI T1.101
◦ITU-T G.823, G.824
◦IEEE 802.3
◦RTTE Directive
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