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Overview
The Cisco CISCO892-K9 is a versatile integrated services router designed to meet the needs of small businesses, remote offices, and teleworker environments. It offers a blend of performance, security, and flexibility, making it an ideal solution for a variety of networking applications. The hardware specifications of the CISCO892-K9 are tailored to deliver reliable connectivity, secure data communication, and efficient network management.
At the core of the CISCO892-K9 are its memory capabilities, with a default and maximum DRAM of 768 MB and a flash memory of 256 MB. These specifications ensure the router can handle demanding network tasks and provide sufficient storage for the operating system and applications. The router's physical dimensions vary slightly depending on whether rubber feet are included, measuring 1.9 x 12.8 x 9.8 inches with rubber feet and 1.75 x 12.8 x 9.8 inches without, allowing for easy placement in various environments.
The device is equipped with an 8-port 10-/100-Mbps managed LAN switch, ensuring efficient data distribution and network management. For connectivity, it features separate console and auxiliary ports (RJ-45) along with USB 2.0 ports—two on the Cisco 891, 892, and 892F models and one on the Cisco 892FSP, 896VA, 897VA, 898EA, and 891F models. These USB ports support devices such as eTokens on specific models and USB flash memory, enhancing the router's functionality and ease of use.
An optional internal adapter offers inline Power over Ethernet (PoE) on four switch ports, compliant with 802.3af and Cisco PoE, to power IP phones or external wireless access points. This feature, however, is not supported on the Cisco 892FSP model. The wireless specifications of the CISCO892-K9 include 2.4 and 5 GHz bands, supporting various data rates across 802.11a/b/g/n standards, ensuring comprehensive wireless coverage and performance.
- Maximum transmit power reaches up to 15dBm for 802.11a, 20dBm for 802.11b, 17dBm for 802.11g, and 16dBm for 802.11n, optimizing wireless signal strength and range.
- The external power supply requires a universal AC input voltage of 100 to 240 VAC, with an output voltages of 12 VDC and a maximum output power of 60W. An optional 80W PoE power supply is available for specific models.
- Designed to operate within a wide range of environmental conditions, the CISCO892-K9 can function in temperatures from 32 to 104°F (0 to 40°C) and at altitudes up to 10,000 feet (0 to 3000m), ensuring reliable performance in various settings.
Specs
| Model Number | CISCO892-K9 |
| Manufacturer | Cisco |
| DRAM (Default/Max) | 768 MB |
| Flash Memory (Default/Max) | 256 MB |
| Dimensions (with rubber feet) HxWxD | 1.9 x 12.8 x 9.8 in. (4.8 x 32.5 x 24.9 cm) |
| Dimensions (without rubber feet) HxWxD | 1.75 x 12.8 x 9.8 in. (4.5 x 32.5 x 24.9 cm) |
| LAN Interface | 8-port 10/100 Mbps managed switch |
| Ports | Separate console and auxiliary ports; RJ-45 |
| USB Ports on 891, 892, 892F | Two USB 2.0 ports |
| USB Port on 892FSP, 896VA, 897VA, 898EA, 891F | One USB 2.0 port |
| Supported USB Devices | USB eTokens (891, 892, 892F); USB Flash Drives |
| Inline PoE | Optional 4-port adapter; 802.3af and Cisco compliant; Not supported on 892FSP |
| Wireless Frequency | 2.4 GHz and 5 GHz |
| Supported Data Rates | 802.11a: 6-54 Mbps; 802.11b: 1-11 Mbps; 802.11g: 1-54 Mbps; 802.11n: 1-m15 |
| Max Transmit Power (2-channel) | 802.11a: 15dBm; 802.11b: 20dBm; 802.11g: 17dBm; 802.11n: 16dBm |
| External Power Supply | Universal AC 100-240 V; 50-60 Hz; 60W; 12 VDC output |
| Optional PoE Power Supply | 80W for 891, 892; 125W for 896, 897, 898, 891F |
| Nonoperating Temperature | -4 to 149°F (-20 to 65°C) |
| Nonoperating Humidity | 5 to 95% non-condensing |
| Nonoperating Altitude | 0 to 15,000 ft (0 to 4570m) |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Operating Humidity | 10 to 85% non-condensing |
| Operating Altitude | 0 to 10,000 ft (0 to 3000m) |
CISCO892-K9
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Product Description
The CISCO892-K9 features a 768 MB of default and maximum DRAM and 256 MB of default and maximum flash memory, supporting complex operations and storage needs. It includes an 8-port 10-/100-Mbps managed switch for LAN connections and offers versatility with two USB 2.0 ports for enhanced connectivity options. This model is designed for flexibility in various environments, with dimensions of 1.9 x 12.8 x 9.8 in. (including rubber feet) and optional internal adapter for inline PoE on 4 switch ports, complying with both 802.3af and Cisco PoE standards.Key Feature for the CISCO892K9
- What is the default and maximum DRAM for this device?
The device comes with a default DRAM of 768 MB, which is also the maximum. - How much flash memory is available on the Cisco 891, 892, and 892F models?
These models have 256 MB of flash memory as both the default and maximum capacity. - Can you provide the dimensions of the product including rubber feet?
The dimensions with rubber feet are 1.9 x 12.8 x 9.8 inches (H x W x D). - What type of LAN switch does the part include?
It includes an 8-port 10-/100-Mbps managed switch. - How many USB 2.0 ports are available on the Cisco 892FSP, 896VA, 897VA, 898EA, and 891F?
There is one USB 2.0 port available on these models. - What options are available for Power over Ethernet (PoE)?
An optional internal adapter provides inline PoE on 4 switch ports, compliant with 802.3af and Cisco PoE, but no PoE support on Cisco 892FSP. - What wireless frequencies are supported by this device?
The device supports both 2.4 and 5 GHz wireless frequencies. - What are the data rates supported by the wireless specification?
Supported data rates include 802.11a/b/g/n standards with specific Mbps rates for each standard. - What is the maximum transmit power for 802.11n?
The maximum transmit power for 802.11n is 16 dBm. - What are the nonoperating temperature and humidity specifications?
The nonoperating temperature range is -4 to 149°F, with a relative humidity range of 5 to 95% (noncondensing).
Product Review
The Cisco CISCO892-K9 features a manageable 8-port 10-/100-Mbps switch and supports a range of data rates across 802.11a/b/g/n wireless standards, making it versatile for various networking needs. However, its DRAM and flash memory capacities are limited to 768 MB and 256 MB, respectively, which may restrict performance in demanding environments. Additionally, while it offers an optional internal adapter for inline Power over Ethernet (PoE) on four switch ports, the absence of PoE support on the Cisco 892FSP model and the necessity for separate power supplies for enhanced PoE capabilities could be seen as drawbacks for deployments requiring extensive PoE support.
Overview
The Cisco CISCO892-K9 is a versatile integrated services router designed to meet the needs of small businesses, remote offices, and teleworker environments. It offers a blend of performance, security, and flexibility, making it an ideal solution for a variety of networking applications. The hardware specifications of the CISCO892-K9 are tailored to deliver reliable connectivity, secure data communication, and efficient network management.
At the core of the CISCO892-K9 are its memory capabilities, with a default and maximum DRAM of 768 MB and a flash memory of 256 MB. These specifications ensure the router can handle demanding network tasks and provide sufficient storage for the operating system and applications. The router's physical dimensions vary slightly depending on whether rubber feet are included, measuring 1.9 x 12.8 x 9.8 inches with rubber feet and 1.75 x 12.8 x 9.8 inches without, allowing for easy placement in various environments.
The device is equipped with an 8-port 10-/100-Mbps managed LAN switch, ensuring efficient data distribution and network management. For connectivity, it features separate console and auxiliary ports (RJ-45) along with USB 2.0 ports—two on the Cisco 891, 892, and 892F models and one on the Cisco 892FSP, 896VA, 897VA, 898EA, and 891F models. These USB ports support devices such as eTokens on specific models and USB flash memory, enhancing the router's functionality and ease of use.
An optional internal adapter offers inline Power over Ethernet (PoE) on four switch ports, compliant with 802.3af and Cisco PoE, to power IP phones or external wireless access points. This feature, however, is not supported on the Cisco 892FSP model. The wireless specifications of the CISCO892-K9 include 2.4 and 5 GHz bands, supporting various data rates across 802.11a/b/g/n standards, ensuring comprehensive wireless coverage and performance.
- Maximum transmit power reaches up to 15dBm for 802.11a, 20dBm for 802.11b, 17dBm for 802.11g, and 16dBm for 802.11n, optimizing wireless signal strength and range.
- The external power supply requires a universal AC input voltage of 100 to 240 VAC, with an output voltages of 12 VDC and a maximum output power of 60W. An optional 80W PoE power supply is available for specific models.
- Designed to operate within a wide range of environmental conditions, the CISCO892-K9 can function in temperatures from 32 to 104°F (0 to 40°C) and at altitudes up to 10,000 feet (0 to 3000m), ensuring reliable performance in various settings.
Specifications
| Model Number | CISCO892-K9 |
| Manufacturer | Cisco |
| DRAM (Default/Max) | 768 MB |
| Flash Memory (Default/Max) | 256 MB |
| Dimensions (with rubber feet) HxWxD | 1.9 x 12.8 x 9.8 in. (4.8 x 32.5 x 24.9 cm) |
| Dimensions (without rubber feet) HxWxD | 1.75 x 12.8 x 9.8 in. (4.5 x 32.5 x 24.9 cm) |
| LAN Interface | 8-port 10/100 Mbps managed switch |
| Ports | Separate console and auxiliary ports; RJ-45 |
| USB Ports on 891, 892, 892F | Two USB 2.0 ports |
| USB Port on 892FSP, 896VA, 897VA, 898EA, 891F | One USB 2.0 port |
| Supported USB Devices | USB eTokens (891, 892, 892F); USB Flash Drives |
| Inline PoE | Optional 4-port adapter; 802.3af and Cisco compliant; Not supported on 892FSP |
| Wireless Frequency | 2.4 GHz and 5 GHz |
| Supported Data Rates | 802.11a: 6-54 Mbps; 802.11b: 1-11 Mbps; 802.11g: 1-54 Mbps; 802.11n: 1-m15 |
| Max Transmit Power (2-channel) | 802.11a: 15dBm; 802.11b: 20dBm; 802.11g: 17dBm; 802.11n: 16dBm |
| External Power Supply | Universal AC 100-240 V; 50-60 Hz; 60W; 12 VDC output |
| Optional PoE Power Supply | 80W for 891, 892; 125W for 896, 897, 898, 891F |
| Nonoperating Temperature | -4 to 149°F (-20 to 65°C) |
| Nonoperating Humidity | 5 to 95% non-condensing |
| Nonoperating Altitude | 0 to 15,000 ft (0 to 4570m) |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Operating Humidity | 10 to 85% non-condensing |
| Operating Altitude | 0 to 10,000 ft (0 to 3000m) |