Cisco UC540W-FXO-K9 Unified 8 Ports Router
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Cisco UC540W-FXO-K9 VOIP Gateway Wireless Router Factory New

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Part Number#: UC540W-FXO-K9
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Short Description:
UC540W-FXO-K9 Small Business Pro 54 Megabits Per Second (MBPS) Unified Communications 540 - Voice over Internet Protocol (VoIP) Gateway Wireless Router | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

More Information

The UC540W-FXO-K9 is a Cisco VOIP (Voice over Internet Protocol) gateway and wireless router. It is designed to provide small businesses with a cost-effective, easy-to-use solution for integrating voice and data services on a single device. The FXO in the product name indicates that the device has Foreign Exchange Office (FXO) ports, which allow it to connect to traditional PSTN (Public Switched Telephone Network) lines. The device also includes wireless capabilities, allowing it to function as a router for both wired and wireless devices. The device provides features such as call routing, voicemail, and auto-attendant functionality and can support up to 50 users.


The UC540W-FXO-K9 Cisco VOIP Gateway Wireless Router is considered to be a high-performance device because of its ability to handle a large number of simultaneous calls and its ability to provide a wide range of features. The device is built on the Cisco Unified Communications 500 Series platform, which is known for its scalability and reliability.

The device has a high-performance processor and memory, which allows it to handle a large number of concurrent calls without any degradation in call quality. It also has a built-in firewall and VPN capabilities to ensure the security of your network. The device supports various protocols such as SIP and H.323, which ensures compatibility with different phone systems.

Additionally, it provides features such as call routing, voicemail, and auto-attendant functionality, which enables small businesses to have an enterprise-level communication system. The device also supports a wide range of telephony features, such as caller ID, call waiting, and call forwarding, which allows users to have a more efficient and productive communication experience.

Benefits of Cisco UC540W-FXO-K9

Enhanced Communication

One of the primary benefits of the Cisco UC540W-FXO-K9 is the enhancement of communication within your organization. Whether it's through VoIP calls or traditional analog phones, this device ensures that your employees can connect with clients, colleagues, and partners seamlessly. The integrated VoIP support allows for cost-effective long-distance calls, which can significantly reduce your organization's telecommunication expenses.

Cost Savings

Small businesses often operate on tight budgets. The Cisco UC540W-FXO-K9 helps them reduce costs by integrating various communication services into one system. This eliminates the need for separate phone lines and internet connections. VoIP technology, in particular, can lead to substantial savings on long-distance and international calls.


The scalability of the UC540W-FXO-K9 is a major advantage for growing businesses. You can start with a small setup and expand as your company evolves. Adding more IP phones or extensions is relatively simple, which means you don't need to make significant upfront investments.

Efficient Call Handling

With features like auto-attendant and voicemail, the Cisco UC540W-FXO-K9 ensures that incoming calls are handled efficiently. Calls can be routed to the appropriate department or individual, reducing the need for manual call transfers and enhancing customer service.

Wireless Connectivity

The integrated wireless router capability provides the flexibility to connect various devices to your network without the hassle of cables. This feature is particularly useful in modern workplaces where mobility and remote work are increasingly common.


The Cisco UC540W-FXO-K9 is a wireless router that is designed for small to medium-sized businesses. It is part of Cisco's Unified Communications 500 series and it provides voice, video, data, and mobility services. In terms of reliability, the part is built on the Cisco IOS software which is known for its stability and security features. It also has redundancy features such as dual-WAN ports and USB failover, which provide additional reliability in case of a failure in the primary WAN connection. Additionally, the router is designed to be easy to set up and manage, which can also contribute to its overall reliability.

Use Cases

Small Businesses

The Cisco UC540W-FXO-K9 is ideally suited for small businesses that want to streamline their communication systems. Whether you're a startup or an established small enterprise, this device can help you improve your communication capabilities without breaking the bank.

Remote Work

With the growing trend of remote work, businesses need reliable communication tools that can adapt to the changing work landscape. The UC540W-FXO-K9's wireless capabilities make it an excellent choice for businesses that support remote workers or have a flexible work environment.


In the retail industry, where quick and efficient customer service is essential, the Cisco UC540W-FXO-K9 can be a game-changer. Its voicemail and auto-attendant features can help businesses manage customer inquiries effectively, and the wireless connectivity ensures that point-of-sale systems and inventory management devices can stay connected.


Hotels and restaurants can benefit from the UC540W-FXO-K9's VoIP capabilities, which enable cost-effective long-distance calls. The device can also handle a significant number of IP phones, making it suitable for establishments with many rooms or seating areas.

Main Specification about this Cisco UC540W-FXO-K9

  • Manufacturer: Cisco
  • Part Number or SKU # UC540W-FXO-K9
  • Product Series: 500
  • Type: Networking
  • Product Type: VoIP Gateway-Wireless Router

Wireless Details of VoIP Gateway-Router

  • Wireless LAN Standard: IEEE 802.11b/g
  • Wireless Transmission Speed: 54 Mbps
  • ISM Band: Yes
  • UNII Band: No
  • Indoor Antenna Range: 320 ft
  • ISM Maximum Frequency: 2.40 GHz
  • Antenna Gain: 2.2 dB
  • Antenna Connector: RP-TNC Connector
  • Wireless Security:
  • WEB
  • WPA
  • WPA2
  • AES
  • EAP Authentication
  • Cisco LEAP
  • Cisco PEAP
  • TKIP/SSN Encryption
  • MAC Authentication and Filter
  • Preshared Keys (PSKs)
  • IEEE 802.1x Authentication

Interfaces / Ports for Wireless Router

  • Ethernet Port Yes
  • Fast Ethernet Port Yes
  • Number of Network (RJ-45) Ports 8
  • Powerline No
  • PoE (RJ-45) Port Yes
  • Management Port Yes
  • Number of Broadband (RJ-45) Ports 1

Management & Protocols

  • Management: Web Based Management
  • Command Line Interface
  • Switching Protocol: Ethernet
  • Syslog
  • SNMP
  • Cisco Unity Express 3.2
  • Cisco WebEx
  • Cisco TimeCardView
  • Cisco Configuration Assistant (CCA)
  • Data Link Protocol: Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g

Wireless Security Features

  • NAT
  • IPsec
  • SSL
  • TLS
  • DES
  • 3DES
  • Stateful Inspection Firewall

Technical Information

  • Form Factor External
  • Connectivity Technology Wireless, wired
  • Ethernet Technology: Fast Ethernet
  • Voice Codecs G.711, G.729a
  • Telephony Interfaces: 4 phones (FXS), 4 lines (FXO)

Power Description

  • Input Voltage 220 V AC
  • Input Voltage 110 V AC
  • Power Source AC Supply
  • Power Over Ethernet (PoE) Supported: PoE
  • Power Device: External power adapter

Environmental Parameters

  • Min Operating Temperature 32 °F
  • Max Operating Temperature 104 °F
  • Humidity Range Operating 10 - 85%

I/O Expansions

  • Expansion Slots 1 x VIC

Compliant Standards

  • CISPR 24, EN 61000-3-2, ICES-003, EN 61000-3-3, EN55024, EN50082-1, AS/NZS 60950-1, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, FCC Part 15, CS-03, EN 61000-4-5, EN 61000-6-2, EN 61000-4-11, EN 61000-4-8, UL 60950-1, IEC 60950-1, EN 60950-1, BSMI CNS 13438, EN 300 386

In summary, the Cisco UC540W-FXO-K9 Small Business Pro 54 Megabits Per Second (MBPS) Unified Communications 540 - Voice over Internet Protocol (VoIP) Gateway Wireless Router is a versatile and cost-effective solution for small businesses seeking to enhance their communication systems. With its seamless integration of VoIP technology, wireless routing capabilities, and a host of features, it addresses the specific needs of SMEs, providing them with efficient and scalable communication solutions. By choosing the Cisco UC540W-FXO-K9, businesses can improve their communication efficiency, reduce costs, and adapt to the changing landscape of remote work. Furthermore, the device's user-friendly setup and troubleshooting resources make it accessible even for those with limited technical expertise. If you're a small business looking to revamp your communication infrastructure, the Cisco UC540W-FXO-K9 could be the perfect solution for your needs.

In this detailed guide, we've explored the Cisco UC540W-FXO-K9, its features, benefits, applications, setup, and troubleshooting. Whether you're a small business owner or an IT professional, this information should provide you with a comprehensive understanding of this Cisco device and its potential to transform your communication systems.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

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