Cisco AS5300-120VOIP-A Expansion Slot
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Cisco AS5300-120VOIP-A Universal VoIP Gateway Fast Ethernet Refurbished

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Part Number#: AS5300-120VOIP-A
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Short Description:
AS5300-120VOIP-A Universal Fast Ethernet VoIP Gateway 2 x 10/100Base-TX LAN - 3 x Expansion Slot | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Product Overview of the Cisco AS5300-120VOIP-A VoIP Gateway

Cisco AS5300-120VOIP-A is a universal fast Ethernet VoIP gateway that provides an efficient solution for voice communication over the Internet. This versatile gateway offers two 10/100Base-TX LAN ports and three expansion slots, making it a powerful choice for businesses and service providers looking to deploy Voice over Internet Protocol (VoIP) services. The Cisco AS5300-120VOIP-A is a universal VoIP gateway that provides the essential infrastructure to support VoIP communication. This gateway is a versatile solution that connects traditional telephony networks to modern IP networks, allowing voice communication to take place over the Internet.

Universal Fast Ethernet

The inclusion of " Universal Fast Ethernet" in the product description signifies that this gateway is equipped with high-speed Ethernet ports. These ports allow for the quick and reliable transfer of data, ensuring that VoIP calls are smooth and uninterrupted. Fast Ethernet typically operates at 100 megabits per second (Mbps), making it well-suited for demanding applications like VoIP.

VoIP Capabilities

VoIP, as mentioned earlier, stands for Voice over Internet Protocol. It is a technology that enables voice communication over the Internet or other IP-based networks. The Cisco AS5300-120VOIP-A is specifically designed for VoIP, making it an excellent choice for businesses and organizations that want to leverage the cost-effectiveness and flexibility of VoIP calling.

2 x 10/100Base-TX LAN

The Cisco AS5300-120VOIP-A comes with two LAN (Local Area Network) ports, each supporting 10/100Base-TX. Let's break down what this means:

  • "2 x": This part indicates that the gateway is equipped with two of these LAN ports, providing flexibility and redundancy in network configurations.
  • "10/100Base-TX": This specifies the type of LAN ports. In this case, they support both 10BASE-T and 100BASE-TX Ethernet standards. These standards govern the speed and communication capabilities of the LAN ports.

Having two LAN ports on the Cisco AS5300-120VOIP-A allows for multiple network connections or network segmentation, enhancing network management and redundancy.

3 x Expansion Slot

The presence of three expansion slots in the Cisco AS5300-120VOIP-A is a significant advantage for businesses and organizations. These slots enable users to expand and customize the gateway's capabilities by adding additional modules or cards. These expansion slots can be used for a wide range of purposes, including adding more network interfaces, improving security, or enhancing the gateway's processing power.

Benefits of the Cisco AS5300-120VOIP-A VoIP Gateway

Now that we've covered the technical details, let's explore the benefits of using the Cisco AS5300-120VOIP-A VoIP gateway:

Cost-Effective Communication

The Cisco AS5300-120VOIP-A is designed for VoIP, which is known for its cost-effectiveness. Traditional phone systems often come with high long-distance calling charges, but VoIP leverages the Internet for communication, resulting in significant cost savings, especially for long-distance and international calls.

High-Speed Connectivity

The inclusion of Fast Ethernet ports in the Cisco AS5300-120VOIP-A ensures high-speed connectivity. This is crucial for VoIP calls, as it guarantees minimal latency and high call quality. Users can enjoy clear and smooth voice communication, even when making calls over the internet.


The three expansion slots on the Cisco AS5300-120VOIP-A make it a scalable solution. As your organization grows or your communication needs evolve, you can expand and customize the gateway to meet your specific requirements. This scalability ensures that your investment remains relevant and valuable over time.

Redundancy and Reliability

The presence of multiple LAN ports on the gateway enhances redundancy. Redundancy is critical in ensuring uninterrupted communication. If one network connection fails, the other can take over, minimizing downtime and ensuring reliability.

Versatile Applications

The Cisco AS5300-120VOIP-A is suitable for a wide range of applications. Whether you need to connect remote offices, facilitate international calling, or integrate voice services into your existing network, this gateway offers the versatility required to meet diverse communication needs.

VoIP Gateway FunctionalityCall Routing

VoIP gateways are responsible for routing calls from the source to the destination. The Cisco AS5300-120VOIP-A performs call routing efficiently, ensuring that voice data is delivered accurately and without delays.

Codec Support

Codecs are essential for encoding and decoding voice signals. The Cisco AS5300-120VOIP-A supports various codecs, allowing for compatibility with different devices and networks. This flexibility ensures high-quality voice transmission.

Protocol Conversion

VoIP gateways like the Cisco AS5300-120VOIP-A can convert voice signals from one protocol to another, ensuring seamless communication between different network environments and devices.

Applications and Use Cases

The Cisco AS5300-120VOIP-A Universal Fast Ethernet VoIP Gateway is a versatile solution that can be applied in various scenarios. Here are some common use cases for this gateway:

Business Communication

Many businesses are transitioning from traditional landline phones to VoIP solutions. The Cisco AS5300-120VOIP-A is an excellent choice for businesses looking to make this transition while preserving their existing phone infrastructure. It provides high-quality voice communication, scalability, and security features that are essential for business operations.

Internet Service Providers (ISPs)

ISPs can use the Cisco AS5300-120VOIP-A to offer VoIP services to their customers. By deploying this gateway, ISPs can expand their service offerings and cater to both residential and business customers. The scalability of the gateway allows ISPs to grow their VoIP customer base without significant infrastructure changes.

Remote Work

The rise of remote work has increased the demand for flexible and reliable communication solutions. The Cisco AS5300-120VOIP-A can be used to support remote workers, ensuring that they have access to high-quality voice communication regardless of their location. This is especially important for businesses with a distributed workforce.

Seamless Communication

The AS5300-120VOIP-A Cisco Universal VoIP Gateway is designed to provide seamless communication between traditional telephone systems and IP-based networks. This VoIP gateway supports up to 120 simultaneous voice calls, making it an ideal solution for small to medium-sized businesses.

The AS5300-120VOIP-A supports both H.323 and SIP protocols, providing compatibility with a wide range of IP-based telephone systems and PBXs. The gateway also features built-in quality of service (QoS) features, ensuring clear and reliable voice communication, even in challenging network environments.

In addition to traditional telephone call features such as call waiting, and call conference calling, the AS5300-120VOIP-A also supports advanced VoIP features such as voice mail, caller ID, and call detail reporting. This makes it a highly flexible and scalable solution for businesses looking to make the transition from traditional telephone systems to IP-based communication.

The AS5300-120VOIP-A also includes a comprehensive set of management tools, allowing administrators to easily monitor and configure the gateway from a central location. This makes it easy to manage and maintain the gateway, ensuring optimal performance and reliability.

Revolutionizing Business Communication

The AS5300-120VOIP-A Cisco Universal VoIP Gateway is a powerful communication tool designed to revolutionize business communication. This device offers a comprehensive solution for businesses looking to integrate voice, data, and video over a single IP network. Some key features of this device include:

  • VoIP Gateway: The AS5300-120VOIP-A is a VoIP gateway that enables businesses to make and receive calls using IP telephony. This device can support up to 120 simultaneous VoIP calls.
  • Universal Connectivity: This device supports multiple protocols, including H.323, SIP, and MGCP, making it a universal gateway that can be integrated with any IP-based communication system.
  • Multiple Network Interfaces: The AS5300-120VOIP-A is equipped with multiple network interfaces, including Ethernet, T1, and E1. This makes it possible for businesses to integrate their existing voice and data networks into their IP telephony system.
  • Advanced Features: The device supports advanced features such as call routing, call forwarding, call waiting, call transfer, and call conferencing. This makes it possible for businesses to manage their calls and collaborate with their employees more effectively.
  • Cost-Effective: The AS5300-120VOIP-A is a cost-effective solution for businesses looking to upgrade their communication system. This device eliminates the need for separate voice and data networks, reducing the cost of communication infrastructure and maintenance.
General Information about the Cisco AS5300-120VOIP-A
  • Manufacturer: Cisco
  • Part Number or SKU# AS5300-120VOIP-A
  • Product Type: VOIP Gateway
  • Product Series: AS5300
  • Product Model: AS5300-120VOIP
  • Product Name: AS5300-120VOIP Universal Gateway

In summary, the Cisco AS5300-120VOIP-A Universal Fast Ethernet VoIP Gateway is a versatile and powerful solution for businesses and organizations looking to implement cost-effective and reliable VoIP communication. With its fast Ethernet connectivity, scalability, and various applications, it offers numerous benefits and can be tailored to meet the specific needs of different users.

To maximize the advantages of the Cisco AS5300-120VOIP-A, careful planning, configuration, and maintenance are essential. By following best practices for setting up and maintaining this VoIP gateway, businesses can ensure that their communication remains efficient and seamless, helping them stay connected in an increasingly digital world.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


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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.

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(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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