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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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Input Voltage: AC 100-240 V Frequency Required: 50 - 60 Hz Input Connector(s): Power IEC 320 EN 60320 C16 Power Capacity: 715 Watt Website:
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