ISR4331-AX/K9-RF Cisco ISR 4331 (3GE,2NIM,1SM,4G FLASH,4G DRAM,IPB)

Key Features

• Performance: Offers 100 Mbps default throughput, upgradeable to 300 Mbps with a Performance License and over 2 Gbps with a Boost License (Cisco Express Forwarding only).
• Modular Design: Includes 2 Network Interface Module (NIM) slots and 1 Enhanced Service Module (SM-X) slot for service integration and expansion.
• Connectivity: 3 onboard 10/100/1000 Ethernet ports (2 RJ45, 2 SFP shared).
• Memory and Storage: Comes with 4 GB DDR3 ECC DRAM (expandable to 16 GB) and 4 GB flash memory (expandable to 16 GB).
• Interface Ports: 1 USB 2.0 Type-A, 1 USB mini Type-B console, 1 RJ-45 console port, and 1 auxiliary port.
• OIR Support: Online Insertion and Removal for all I/O modules enables service flexibility and high availability.

Power Specifications

• Input Voltage: 100–240 VAC (AC); 24–60 VDC (DC input)
• AC Input Frequency: 47–63 Hz
• AC Input Current: 3 to 1.3 A (max)
• AC Surge Current: 60A peak, < 5 Arms per half cycle
• Typical Power (no modules): 42W
• Max Power (AC/DC): 250W (no PoE)
• Max Platform Power with PoE: 530W
• Max Endpoint PoE Power: 250W

Physical Specifications

• Form Factor: 1RU rack-mountable (19-inch rack kit included, 23-inch optional)
• Dimensions (H x W x D): 1.75 x 17.25 x 17.25 in (44.45 x 438.15 x 438.15 mm)
• Weight: 13.5 lb (6.2 kg) with AC/DC power supply; up to 16.1 lb (7.3 kg) fully loaded
• Shipping Dimensions: 7.125 x 22.75 x 22.5 in (180.98 x 577.85 x 571.5 mm)
• Airflow: I/O side to bezel side
• MTBF: 587,250 hours

Environmental Specifications

• Operating Temperature: 32°F to 104°F (0°C to 40°C)
• Short-Term Temperature (DC version): Up to 131°F (55°C) at 6560 ft
• Humidity (Operating): 5% to 85%
• Humidity (Short-Term): 5% to 90%, not to exceed 0.024 kg water/kg dry air
• Altitude (Operating): Up to 10,000 ft (3050 m)
• Altitude (China): Up to 6560 ft (2000 m)
• Storage Temperature: -40°F to 158°F (-40°C to 70°C)
• Storage Humidity: 5% to 95%
• Storage Altitude: Up to 15,584 ft (4750 m)
• Acoustic Noise (Sound Pressure): 52.8 dBA (typical), 74.8 dBA (max)
• Acoustic Noise (Sound Power): 61.2 dBA (typical), 81.6 dBA (max)

Regulatory and Compliance

• Safety: UL 60950-1, CAN/CSA C22.2, EN 60950-1, AS/NZS 60950-1, IEC 60950-1
• EMC: FCC Part 15, ICES-003 Class A, EN55032, CISPR32, VCCI, EN 55024, EN 61000, KN22/KN24, EN 50121-1/4
• Telecom: TIA-968-B, CS-03, ANSI T1.101, ITU-T G.823/G.824, IEEE 802.3, RTTE Directive

Software and Protocol Support

• Operating System: Cisco IOS XE Software
• Routing Protocols: IPv4/IPv6, RIP, OSPF, EIGRP, B