CISCO2921

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توضیحات

 

  Specifications
  Services and Slot Density Embedded hardware-based cryptography acceleration (IPSec + SSL): Yes
Cisco Unified SRST Sessions: 100Cisco Unified CCME Sessions : 100Total onboard WAN 10/100/1000 Ports : 3RJ-45-based ports : 3SFP-based ports (use of SFP port disables the corresponding RJ-45 port) : 1Service Module slots : 1Double-wide Service Module slots (use of a double-wide slot will occupy all single-wide service module slots in a 2900) : 1EHWIC slots : 4Double-wide EHWIC slots (use of a double-wide EHWIC slot will consume two EHWIC slots) : 2

ISM slots : 1

Onboard DSP (PVDM) slots : 2

Memory DDR2 ECC DRAM – Default : 512 MB

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 flash memory slots (Type A) : 2

USB Console port (Type B) (up to 115.2 kbps) : 1

Serial console port : 1

Serial auxiliary port : 1

Power-supply options : AC, PoE, and DC*

RPS support (External): Cisco RPS 2300

  Power Specifications AC input voltage : 100 to 240 VAC auto rangingAC input frequency : 47 to 63 HzAC input current range AC power supply (maximum) : 3.4 to 1.4AAC input surge current: <50ATypical Power (no modules) (Watts) : 60Maximum Power with AC power supply (Watts) : 320Maximum Power with PoE power supply (platform only) (Watts) : 370 Maximum end-point PoE power available from PoE power supply (Watts) : 280 Maximum end-point PoE power capacity with PoE Boost (Watts) : 750
  Physical Specifications Dimensions (H x W x D) : 3.5 x 17.25 x 18.5 in. (88.9 x 438.2 x 469.9 mm)Rack height : 2RURack-mount 19in. (48.3 cm) EIA : includedRack Mount 23in. (58.4 cm) EIA : optionalWall-mount (refer to installation guide for approved orientation) : NoWeight with AC power supply (no modules) : 13.2 kgWeight with AC PoE power supply (no modules) : 13.6 kg

Typical weight fully configured: 15.5 kg

Airflow : Front to back

Optional Airflow Kit : N/A

  Operating Conditions Temperature: 5,906 feet (1,800)maximum altitude : 32 to 104ºF (0 to 40ºC)
Temperature: 9,843 feet (3,000m )maximum altitude : 32 to 104ºF (0 to 40ºC)
Temperature: 13,123 feet (4,000m)maximum altitude :32 to 86ºF (0 to 30ºC)
Temperature: Short-term (per NEBS) 5906 feet (1,800m)maximum altitude : N/A
Altitude : 10,000 ft (3,000m)
Relative humidity : 10 to 85%
Short-term (per NEBS) humidity : N/A
Acoustic: Sound pressure (typical/maximum) : 54.4/67.4 dBA
Acoustic: Sound power (typical/maximum) : 62.6/74.5 dBA
  Non-operating Conditions Temperature : -40 to 176ºF (-40 to 80ºC)Relative humidity : 5 to 95%
Altitude : 15,000 ft (4,570m)
Regulatory Compliance
  Safety UL 60950-1CAN/CSA C22.2 No. 60950-1EN 60950-1AS/NZS 60950-1IEC 60950-1
  EMC  ۴۷ CFR, Part 15ICES-003 Class AEN55022 Class ACISPR22 Class AAS/NZS 3548 Class AVCCI V-3

CNS 13438

EN 300-386

EN 61000 (Immunity)

EN 55024, CISPR 24

EN50082-1

  Telecom TIA/EIA/IS-968CS-03ANSI T1.101ITU-T G.823, G.824IEEE 802.3RTTE Directive

CISCO2921
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