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 |
