CISCO3925E/K9

CISCO3925E/K9 Specification

Embedded hardware-based cryptography acceleration (IPSec + Secure Sockets Layer [SSL])

Yes

Cisco Unified Communications Manager Express Sessions**

400

Cisco Unified SRST sessions

1350

Total onboard WAN or LAN 10/100/1000 ports

4

RJ-45-based ports

4

SFP-based ports

2

Service-module slots

2

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, 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

33.2 - 12.4

DC Input Surge Current

<50A

Typical power (no modules) (watts)

150

Maximum power with AC power supply (watts)

420

Maximum power with PoE power supply (platform only) (watts)

420

Maximum endpoint PoE power available from PoE power supply (watts)

520

Max power with DC input (W)

446

Maximum endpoint PoE power capacity with PoE boost (watts)

1040

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

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

Environmental specifications

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 (4570m)

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