Cisco VG310 VoIP Phone Adapter
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Cisco VG310 Voice Gateway VoIP Phone Adapter Refurbished

Availability: In Stock
Part Number#: VG310
List Price was: $4400.00
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Short Description:
VG310 Voice Gateway Voice over Internet Protocol (VoIP) External 24 Manageable Ports Phone Adapter | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days


The Voice Gateway VoIP Phone Adapter is a device that streamlines communication by allowing traditional landline phones to be used with internet-based Voice over Internet Protocol (VoIP) services. This adapter is an affordable and simple solution for those who want to take advantage of the features and cost savings offered by VoIP technology without having to invest in new phones.

By connecting a landline phone to the Voice Gateway VoIP Phone Adapter, users can enjoy all the benefits of VoIP communication, such as high-quality voice and video calls, unlimited long-distance calls, and enhanced calling features like call forwarding, call waiting, and voicemail. The adapter supports multiple phone lines, so users can manage multiple calls at once and switch between them with ease.

VoIP Phone Adapter is easy to install and use, with a simple plug-and-play design that eliminates the need for technical know-how or complicated setup procedures. The adapter is also equipped with security features to protect the privacy of calls and the network from unauthorized access.

Applications of Cisco VG310 Voice Gateway

The Cisco VG310 Voice Gateway has a wide range of applications in various industries, making it a versatile and indispensable tool for VoIP communication.

Business Telephony

Businesses can integrate the VG310 Voice Gateway into their existing phone systems to transition to VoIP without the need for a complete overhaul. This helps in reducing costs and improving communication efficiency.

Contact Centers

Contact centers with high call volumes can benefit from the scalability and manageability of the VG310. It ensures reliable and high-quality voice communication for customer support and sales.

Remote Work

With the rise of remote work, the VG310 Voice Gateway enables employees to connect their home phones to the company's VoIP network, ensuring seamless communication regardless of their location. Multi-Site Connectivity:
Organizations with multiple locations can use the VG310 to connect their various offices into a single VoIP network, streamlining communication and reducing long-distance call costs.

High Performance

  • The Cisco VG310 Voice Gateway is designed to provide high-performance VoIP functionality for businesses of all sizes. The gateway is built on a powerful platform that is capable of handling high call volumes and supporting advanced features such as echo cancellation and jitter buffer.
  • The model supports up to 2 FXS ports and 2 FXO ports, which allows businesses to connect up to 4 analog phones to the gateway. This allows businesses to make and receive calls using their existing analog phones while also taking advantage of the benefits of a VoIP network.
  • This part supports a variety of codecs including G.711, G.722, G.729A, and G.726. This ensures that audio quality is optimized for different types of calls and network conditions. Additionally, the product supports the T.38 fax relay, which allows businesses to send and receive faxes over a VoIP network.
  • The product also supports advanced call routing and voicemail features when integrated with Cisco Unified Communications Manager and Cisco Unity Connection. This allows businesses to easily route calls to the appropriate extensions, set up call forwarding and voicemail, and take advantage of other advanced features such as call hunting and call park.
  • In terms of reliability, the part is built with hardware redundancy that ensures that the system remains up and running even in the event of hardware failures. Additionally, the model is designed to operate in extreme temperatures and humidity levels, ensuring that it can be deployed in a variety of environments.

Effortlessly Connect to the World with a VoIP Phone Adapter

  • The Voice Gateway VoIP Phone Adapter is a device that enables users to make and receive phone calls over the internet (VoIP) using their traditional analog phone. This adapter acts as a bridge between the analog phone and the internet, allowing users to make calls through their existing phone line without having to buy a new phone or switch phone services.
  • The Voice Gateway VoIP Phone Adapter is easy to install and use. Simply plug the device into an existing internet connection, connect the analog phone to the adapter, and start making calls. The adapter provides crystal-clear sound quality and has been designed with user-friendly features such as call forwarding, call waiting, and voice mail.
  • This adapter is especially useful for those who want to take advantage of the lower call rates offered by VoIP services but do not want to switch their existing phone service or purchase a new phone. The Voice Gateway VoIP Phone Adapter makes it possible to easily connect to the world from the comfort of your own home, without having to deal with the hassle of changing phone services or buying a new phone.
  • In conclusion, the Voice Gateway VoIP Phone Adapter is a versatile, convenient, and cost-effective solution for those who want to stay connected to the world effortlessly, without having to switch phone services or purchase a new phone.

Advantages of Using Cisco VG310 Voice Gateway

The Cisco VG310 Voice Gateway offers numerous advantages, making it an excellent choice for businesses and individuals looking to adopt VoIP technology.


VoIP technology is generally more cost-effective than traditional telephone systems. By using the VG310 to connect your analog phones to a VoIP network, you can significantly reduce your phone bill, especially for long-distance or international calls.


The VG310 is highly versatile, supporting various phone systems and configurations. It can be adapted to meet the specific needs of your business or home office.

Improved Communication

VoIP technology, facilitated by the VG310, offers a host of advanced features, such as call forwarding, voicemail, and video conferencing, enhancing communication and collaboration.


As your business grows, the VG310 can easily accommodate your expanding communication needs without the need for significant infrastructure changes.

Remote Work

With the VG310, employees can take their office phone home, ensuring they remain connected to the business network, even when working remotely.

Redundancy and Reliability

The VG310's redundancy and failover capabilities ensure that your communication remains uninterrupted, even in the event of network issues.

Main Information about the Cisco VG310

  • Manufacturer: Cisco
  • Part Number or SKU# VG310
  • Type: Networking
  • Product Type: VoIP Gateway

Technical Information of VoIP phone adapter

  • Serial Port: Yes
  • Analog Ports Quantity: 24
  • Form Factor: External
  • PoE (RJ-45) Port: No
  • USB: Yes
  • Management Port: Yes
  • Number of Network (RJ-45) Ports: 2

I/O Expansions for Voice Gateway

  • Number of Total Expansion Slots 1
  • Expansion Slot Type EHWIC
  • SIM Card Supported No

Network & Communication

  • Ethernet Technology Gigabit Ethernet
  • Network Standard 10/100/1000Base-T
  • Wireless Specifications
  • Wireless LAN No

Management & Protocols

  • VoIP Protocols MGCP, SCCP, SIP, H.323 v4, RTP, SRTP
  • Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
  • Network / Transport Protocol: DHCP, DNS
  • Routing Protocol: HSRP
  • Remote Management Protocol Telnet, SNMP 3, HTTP, TFTP, CLI
  • Voice Codec G.711
  • Voice Codec G.729a

IP Telephony Features

  • Caller ID, call waiting
  • Call hold, call transfer
  • Automatic fax/modem detection and pass-through


  • Standard Memory 1 GB
  • Memory Card Supported CompactFlash (CF) Card
Power Description
  • Power Source Power Supply
  • Power Device: Internal power supply
  • Voltage Required: AC 120/230 V (50/60 Hz)
  • Power Consumption Operational: 135 Watt
Environmental Parameters
  • Min Operating Temperature: 32 °F
  • Max Operating Temperature: 104 °F
  • Humidity Range Operating: 10 - 85%
  • Included Accessories 64-channel voice DSP module
  • Compliant Standards CISPR 22 Class A, CISPR 24, EN55024, EN55022 Class A, EN50082-1, AS/NZS 60950-1, ICES-003 Class A, CS-03, R&TTE, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1, EN 60950-1, AS/NZS 3548 Class A, VCCI V-3, EN 61000, TIA/EIA/IS-968, CNS 13438, EN 300 386, CAN/CSA-C22.2 No. 60950-1

In summary, the Cisco VG310 Voice Gateway is a powerful and versatile device that plays a vital role in facilitating VoIP communication. It offers numerous features and benefits that make it a valuable addition to businesses and individuals looking to leverage the advantages of VoIP technology. By understanding its applications, advantages, disadvantages, and best practices, you can make an informed decision on whether the Cisco VG310 Voice Gateway is the right choice for your communication needs. Whether you're a small business, a large enterprise, or an individual looking to enhance your communication capabilities, the Cisco VG310 is a worthy consideration in the world of VoIP technology.

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.

Here, you can check more available conditions of your desired product VG310 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.

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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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