Best Cisco Modems of 2025

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Modems are essential devices that enable internet connectivity, and Cisco is a well-known brand that produces high-quality modems. Their modems are designed to provide reliable and fast internet connectivity for homes and businesses. Cisco modems come in different models with varying features to suit different needs. They are easy to set up and use, making them ideal for both novice and experienced users. If you are looking for a reliable and efficient modem for your internet connectivity, Cisco modems are worth considering.
At a Glance: Our Top Picks
Top 10 Cisco Modems
CISCO ATA 187 Analog to IP Adaptor
The CISCO ATA 187 is an efficient adaptor that transforms your existing analog phone devices into IP devices, helping you to protect your current telephone investment. With support for two voice ports, each boasting its own independent telephone number, you can manage multiple lines effectively. Additionally, it features a single RJ-45 10/100 BASE-T Ethernet port that allows you to utilise existing Ethernet LANs alongside broadband. This makes the device an ideal choice for both enterprise networks and small-office environments, providing a cost-effective solution for your communication needs.
Cisco EHWIC-VA-DSL-A 100 Mbps DSL Modem
The Cisco EHWIC-VA-DSL-A Modem offers reliable connectivity with a speed of 100 Mbps, making it ideal for enterprise computing. This modem is specifically designed to enhance your internet experience, allowing for smooth data transmission. Its robust build ensures long-lasting performance, providing you with peace of mind. Additionally, being a Cisco product, it carries the brand's reputation for quality and reliability in networking solutions. You can trust this modem to meet your business needs effectively.
Cisco ASA 5506-X Desktop Network Security Appliance
The Cisco ASA 5506-X is a compact desktop network security appliance designed to enhance your network's protection. With eight ports, it offers ample connectivity options, making it easier to integrate into your existing network setup. This model is specifically tailored for security, ensuring that your data remains safe from threats. Its user-friendly interface simplifies management, allowing you to monitor your network efficiently. Overall, the Cisco ASA 5506-X provides a reliable solution for safeguarding your network.
Cisco Firepower 1010 Security Appliance
The Cisco Firepower 1010 is designed for remote work, with integrated support for Cisco AnyConnect VPN and Duo multi-factor authentication, ensuring secure access to your network. Its compact, fanless design makes it ideal for small offices or desktop setups, providing silent operation. The product also offers hardware-based acceleration, which means you can enjoy reliable firewall performance without compromise. With configurable options, you can enhance your security with features like content inspection, intrusion prevention, and URL filtering, tailoring the appliance to your specific needs.
Cisco ADSL Over POTS Modem Module
The Cisco ADSL Modem is a high-performance plug-in module designed for seamless connectivity. With its 1-port ADSLoPOTS WAN interface card, you can effortlessly connect to your ADSL line. The RJ-11 ADSL interface ensures easy installation, making it convenient for you to set up your network. Additionally, the ADSL chipset, featuring Alcatel MTK-20150, guarantees reliable and efficient performance, enhancing your internet experience. This product is compatible with various Cisco platforms, providing you with versatile options for network expansion.
Cisco SG 300-10MP 10-Port Managed Switch
The Cisco SG 300-10MP Switch is a reliable network solution designed for efficient connectivity. With its 10 ports, you can easily connect multiple devices, enhancing your network's performance. As a managed switch, it allows you to control and optimise network traffic, ensuring you get the best speed and efficiency. Additionally, it supports Max-PoE, which means you can power devices such as IP cameras and phones directly through the switch, simplifying your setup and reducing cable clutter.
Cisco ASA 5505 Security Appliance with Firewall
The Cisco ASA 5505 offers impressive firewall throughput of 150 Mbit/s, ensuring that your network remains secure while maintaining fast data transfer rates. With a VPN throughput of 100 Mbit/s, you can establish secure connections for remote access, protecting your sensitive information. This wired connectivity technology supports both Ethernet and Fast Ethernet, providing flexibility in your network setup. Additionally, it operates on a power requirement of 120/230 V, making it adaptable to various environments. Overall, the Cisco ASA 5505 is designed to enhance your network security and performance.
Cisco Dual Port Serial WAN Interface Card
The Cisco WAN Interface Card offers dual port connectivity for serial connections, making it ideal for linking to remote sites or integrating with legacy serial network devices. This feature allows you to maintain communication with older systems, ensuring a seamless network experience. The two ports provide flexibility, allowing you to connect multiple devices simultaneously. Ultimately, this product enhances your networking capabilities and helps to keep your systems interconnected and operational.
Cisco SA540 Security Appliance for Firewalls
The Cisco SA540 is a versatile security appliance designed to enhance your network's safety. With robust firewall features, it helps protect your data from unauthorised access, giving you peace of mind. Its effective security measures ensure that your sensitive information remains secure, allowing you to focus on your business. Additionally, the SA540 is part of Cisco's renowned range, making it a reliable choice for those seeking quality and performance in their network security solutions.
Cisco SF 300-48 48-Port Managed Switch
The Cisco SF 300-48 Switch is designed to enhance your network capabilities. It offers a maximum data transfer rate of 0.1 Gbit/s, ensuring efficient communication between devices. With full duplex support, you can enjoy simultaneous sending and receiving of data, improving overall network performance. The switch supports data transfer rates of 10/100 Mbps, making it versatile for various network setups. This flexibility allows you to connect different devices seamlessly, catering to your specific networking needs.
During our Cisco modem research, we found 28 Cisco modem products and shortlisted 10 quality products. We collected and analyzed 2,115 customer reviews through our big data system to write the Cisco modems list. We found that most customers choose Cisco modems with an average price of £256.08.
The Cisco modems are available for purchase. The top 10 picks range in price from a low of £49.00 to a high of £573.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 94 consumers with an average rating of 4.7.

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.