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 B 2.0 slots (Type A) |
2 |
B 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 |
Acotic: Sound pressure (typical/maximum) |
57.6/77.6 |
Acotic: 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 |
