CISCO3945/K9

Place of Origin	China

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