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CISCO3945E/K9

Services and Slot Density  •Embedded hardware-based cryptography acceleration (IPSec + Secure Sockets Layer [SSL])  ◦Yes  •Cisco Unified Communications Manager Express Sessions  ◦450  •Cisco Unified SRST sessions  ◦1500  •Total onboard WAN or LAN 10/100/1000 ports  ◦4  •RJ-45-based ports  ◦4  •SFP-based ports  ◦2  •Service-module slots  ◦4  •Doublewide service-module slots  ◦1  •EHWIC slots  ◦3  •Doublewide EHWIC slots  ◦1  •ISM slots  ◦0 Online insertion and removal (OIR)Services modules  •Onboard DSP (PVDM) slots  ◦3  •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 DCPower 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)  ◦1040Hardware 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)  ◦NoneOperating 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)  ◦67.8/84.7Nonoperating 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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