Cisco SPA508G IP Phone
If you need a large quantity of SPA508G product - call us at +1 (347) 470 6982 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.
85 of 298

Cisco SPA508G 8 Lines IP Phone Small Business SIP2.0 Refurbished

Availability: In Stock
Part Number#: SPA508G
List Price was: $188.46
Your Price:
You Save: $139.46 (74% off)

5% Discount on Checkout


Short Description:
SPA508G Small Business 8 Lines Display 2 x Ethernet 10Base-T/100Base-TX Power Over Ethernet (PoE) and PC Port 1-Line GigE IP Phone | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Overview for the Cisco SPA508G 8 Lines IP Phone

The Cisco SPA508G is an IP phone designed for small businesses that require a robust and versatile communication solution. With support for up to eight lines, this phone is well-suited for businesses with varying communication needs. Whether you're managing multiple calls simultaneously or need to organize your contacts efficiently, the Cisco SPA508G aims to streamline communication processes. This IP phone is equipped with eight lines, a clear display, Power over Ethernet-PoE capabilities, and more.

Power Over Ethernet (PoE) Capability

A standout feature of the Cisco SPA508G is its Power over Ethernet (PoE) capability. This means that the phone can receive power and data over a single Ethernet cable, simplifying the process. PoE is a convenient feature for businesses looking to reduce cable clutter and streamline their communication infrastructure. With PoE support, the phone can receive power and data over a single Ethernet cable, reducing cable clutter and minimizing the need for additional power outlets. This feature is especially beneficial for businesses looking to streamline their infrastructure and reduce costs.

Ethernet Ports

The Cisco SPA508G comes with two Ethernet ports, supporting both 10Base-T and 100Base-TX. These ports are essential for connecting the phone to the network. The inclusion of two ports allows for flexibility in networks, and businesses can choose the most suitable option based on their infrastructure.

PC Port

In addition to the PoE capability, the Cisco SPA508G includes a PC port. This port enables users to connect their computer directly to the phone, reducing the need for additional Ethernet ports in the office. This integration of phone and computer connectivity enhances convenience and efficiency for users.

Key Features and Functionalities

Beyond its hardware specifications, the Cisco SPA508G boasts a range of features that contribute to its effectiveness as a small business communication solution. These include:

  • HD Voice Quality: The SPA508G delivers high-definition voice quality, ensuring crystal-clear communication. This is particularly important for businesses conducting conference calls and relying on voice communication for daily operations.
  • Security Measures: Cisco is well-known for prioritizing security in its products, and the SPA508G is no exception. It comes equipped with various security features, including encryption protocols and secure communication channels, to protect sensitive information.
  • Customization Options: The phone supports customizable ringtones, screen displays, and programmable buttons. This flexibility allows businesses to tailor the phone to their specific needs and preferences.
  • Efficient Call Handling: With support for up to 8 lines, the SPA508G excels in managing multiple calls simultaneously. The phone features dedicated buttons for common functions like hold, transfer, and conference, streamlining call handling for busy professionals.
  • Easy Provisioning and Management: Cisco has designed the SPA508G with ease of deployment in mind. The phone supports remote provisioning and management, making it convenient for IT administrators to configure and maintain multiple devices across the organization.

Performance and Functionality

Eight Lines

One of the key selling points of the Cisco SPA508G is its support for eight lines. This means that users can handle multiple calls simultaneously without the need for multiple phones. For businesses with high call volumes or those that require different lines for various purposes, the eight-line capability of this IP phone is a valuable asset.

1-Line GigE

In addition to the eight lines, the Cisco SPA508G features a 1-Line GigE port. This Gigabit Ethernet port provides high-speed connectivity, ensuring that data transfer between the phone and the network is swift and efficient. This is especially important for businesses that rely on data-intensive applications or require rapid access to online resources.

Benefits of the Cisco SPA508G SIP2.0 Protocol PoE


The support for eight lines on the Cisco SPA508G provides scalability for growing businesses. As the communication needs of a business evolve, the phone can adapt to the increased demand for lines, ensuring that it remains a viable long-term solution.


The Power over Ethernet (PoE) capability of the Cisco SPA508G contributes to cost efficiency in terms of maintenance. With a single Ethernet cable handling both power and data, businesses can reduce the complexity of their wiring infrastructure and potentially lower costs.

Streamlined Connectivity

The inclusion of two Ethernet ports, PoE capability, and a PC port on the Cisco SPA508G contributes to a streamlined connectivity experience. Businesses can simplify their network setup, reduce cable clutter, and create a more organized and efficient workspace.

Enhanced Security

The security features of the Cisco SPA508G, such as VPN support and password protection, enhance the overall security of the communication system. This is particularly important for businesses that handle sensitive information and prioritize the protection of their data.

Power and Innovation of IP Phone

The Cisco Small Business SPA508G Internet Protocol Phone is a powerful and innovative solution for small businesses looking to improve their communication capabilities. With 8 lines, this phone allows for multiple calls to be made and received simultaneously, increasing productivity and efficiency.

One of the key features of the SPA508G is its ability to integrate with other Cisco Small Business products, such as routers and switches. This allows for seamless communication across multiple devices, making it easy to manage and transfer calls.

The phone also has a large, easy-to-use display screen, which allows for easy access to call logs, voicemail, and other features. Additionally, it has a built-in speakerphone, allowing for hands-free communication.

The SPA508G also offers advanced security features, such as secure call transfer and call encryption, ensuring that all calls and data are protected from potential threats.

Reliability for VoIP Device

The SPA508G Cisco Small Business 8 Lines IP Phone is generally considered to be a reliable device. However, the overall reliability of any IP phone can depend on a variety of factors such as networks, internet connection, and software updates. It is important to ensure that the device is properly set up and maintained and that any necessary software updates are done in a timely manner. Additionally, it is always a good idea to have a backup plan in case the device does experience any issues.

Main Information about this Cisco SPA508G IP Phone

  • Manufacturer: Cisco
  • Part Number or SKU# SPA508G
  • Product Type: IP Phone

Technical Information

  • IP Phone Technology: VoIP
  • Total Number of Phone Lines: 8
  • Network (RJ-45): Yes
  • Number of Network (RJ-45) Ports: 2
  • Headset Port: Yes

Display & Graphics of LCD display VoIP

  • Screen Type: LCD
  • Display Color: Monochrome
  • Screen Size: 3 Inch
  • Screen Resolution: 128 x 64

Finally, the Cisco SPA508G Small Business 8 Lines IP Phone with its 2 x Ethernet 10Base-T/100Base-TX, Power Over Ethernet (PoE), and PC Port, along with 1-Line GigE capabilities, presents a compelling solution for small businesses seeking a reliable and feature-rich communication system. Its combination of hardware specifications, key features, and integration capabilities with Cisco's Unified Communications solutions positions it as a competitive choice in the market.

Businesses looking to enhance their communication infrastructure should carefully consider the Cisco SPA508G, weighing its benefits against their specific requirements and budget constraints. With Cisco's reputation for quality and innovation, the SPA508G stands as a testament to the company's commitment to providing effective communication solutions for small businesses.

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.

Please choose your location for calculate shipping cost.


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).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.