| Brand | Cisco |
| Model | CISCO2901/K9 |
| Series | Cisco 2900 Series Integrated Services Routers |
| Product Type | Modular integrated services router |
| Onboard WAN Ports | 2 x 10/100/1000 routed |
| RJ-45 Ports | 2 |
| EHWIC Slots | 4 |
| Double-Wide EHWIC Slots | 2 (each uses two EHWIC slots) |
| DSP (PVDM) Slots | 2 |
| Service Module Slots | 0 |
| ISM Slots | 1 |
| DRAM, Default | 512 MB DDR2 ECC |
| DRAM, Maximum | 2 GB |
| CompactFlash, Default | Slot 0: 256 MB; slot 1: none |
| CompactFlash, Maximum | 4 GB per slot |
| External USB 2.0 Flash Slots | 2 x Type A |
| USB Console Port | 1 x Type B, up to 115.2 kbps |
| Serial Console Port | 1 |
| Serial Auxiliary Port | 1 |
| Hardware Encryption Acceleration | Yes (embedded) |
| Power Supply Options | AC and AC with PoE |
| External Redundant Power Support | Not supported |
| AC Input Voltage | 100 to 240 VAC, autoranging |
| AC Input Frequency | 47 to 63 Hz |
| AC Input Current Range | 1.5 to 0.6 A |
| AC Input Surge Current | Less than 50 A |
| Typical Power, No Modules | 40 W |
| Maximum Power, AC Power Supply | 150 W |
| Maximum Power, PoE Power Supply (Platform Only) | 175 W |
| Maximum End-Point PoE Power, AC PoE Power Supply | 130 W |
| Dimensions (H x W x D) | 1.75 x 17.25 x 17.3 in. (44.5 x 438.2 x 439.4 mm) |
| Rack Height | 1 rack unit (1RU) |
| Rack-Mount Widths | 19 in. (48.3 cm) EIA and 23 in. (58.4 cm) EIA |
| Wall Mount | Yes |
| Weight, AC Power Supply (No Modules) | 13.4 lb (6.1 kg) |
| Weight, AC PoE Power Supply (No Modules) | 14.3 lb (6.5 kg) |
| Weight, Typical Fully Configured | 16 lb (7.3 kg) |
| Airflow | Front to side |
| Operating Temperature, up to 1,800 m (5,906 ft) | 0 to 40 C (32 to 104 F) |
| Operating Altitude, Maximum | 3,000 m (10,000 ft) |
| Operating Humidity | 10 to 85% relative humidity |
| Storage Temperature | -40 to 70 C (-40 to 158 F) |
| Storage Humidity | 5 to 95% relative humidity |
| Storage Altitude, Maximum | 4,570 m (15,000 ft) |
| Acoustic Sound Pressure, Typical/Maximum | 41 / 53 dBA |
| Acoustic Sound Power, Typical/Maximum | 49 / 61 dBA |
| Related Models | CISCO2901-SEC/K9 (security bundle), CISCO2901-V/K9 (voice bundle with PVDM3-16), C2901-VSEC/K9 (voice security bundle with PVDM3-16) |
Overview
- We perform an intensive quality control process on all our products. Units (unless sealed in the original manufacturer’s packaging) are fully tested and certified by our technicians. We run and record diagnostics on serial and operating systems, ensuring they function to the industry standard.
- Unless the listing specifies otherwise, this product comes with a 1 Year Warranty for the original purchaser as enduser of the equipment, applicable to items sold in the United States only. All others sales are supported by a 90 day extended warranty.
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