Brief Introduction to VoIP Gateway (with Functions and Benefits)

The VoIP gateway in Lagos have proved themselves to be reliable for small to medium business. These gateways can operate from 2 lines standalone to multiple channels and connect with your ISDN office circuit. A properly managed system provides you with fantastic communication features. You can further improve your experience by implementing a GSM with this system and save the overall charges. While making this system affordable, it also enhances the overall functionality.

Basic Introduction

The VoIP Gateway Lagos is a device that converts the telephonic signal into VoIP packets so the user can make call from the traditional telephone system. This system uses a GSM gateway that mainly depends on the phone structure you are using. These gateways are compatible with ISDN connection, analog gateway and allow to use with smaller office systems with standalone mode.


Selecting the right VoIP gateway is crucial for your business as your whole telephonic system depends on it. Therefore, to make sure you are not compromising your relation with your clients by providing them poor telecommunication. You need to integrate advanced and reliable VoIP system in your office. To help you get started, we are giving you a brief guideline about this system. This guidance will assist you in understanding the basics of VoIP systems and how to buy one.

Neogate VOIP Gateway Lagos

Neogate voip gateway bridge the gap between telephony and IP network.It is available with single-span and dual span E1/T1/PRI gateway, 4-port BRI gateway, GSM/CDMA/UMTS to VoIP and VoIP to GSM/CDMA/UMTS as well as analog lines.


Analog FXO Gateway

Analog FXS Gateway

GSM Gateway

BRI Gateway

ISDN / E1/ PRI Gateway


Sangoma VOIP Gateway Lagos

Sangoma Gateway deliver cost effective solutions for connecting seperate networks, devices, clouds, applications and people. Sangoma Vega 50 Gateways connect a range of telephony equipment, including PBXs, ISDN telephones, the ISDN, analog phones & the PSTN to IP networks.Sangoma’s Gateway is the lowest-priced, stable, production-ready solution on the market.


Analog FXO Gateway

Analog FXS Gateway

ISDN / E1/ PRI Gateway


Grandstream Gateway Lagos

The Grandstream GXW IP Analog Gateway Series enables medium and small sized businesses to produce seamless office environments, integrate traditional telephone systems right into a VoIP network and efficiently manage communication costs. The GXW Series is ideal for full interoperability with leading IP-PBXs, Softswitches and many SIP-based environments while offering 4 or 8 port models along with a video surveillance port for the GXW410x models.

It is an An ideal solution for businesses looking to connect one or more lines of a traditional PBX to a VOIP phone system or provider.

Essential Functions of VoIP Gateway

The VoIP device better known as PSTN gateway handles converting the telephony traffic in IP to transmit it over a data network. These portals are useful in the following ways:

  • Convert Incoming PSTN to VoIP and Telephone Lines to SIP

The VoIP Gateway lets you receive calls and put them on the traditional telephone network. In different cases, tis better to use the old phone lines as they cheap and qualitative

  • Connects Traditional PBX or Phone System to IP Networks

In this case, calls are made with VoIP and are put in VoIP service prodder. A company with multiple offices including inner offices reduces the cost of their calls by routing hem over the internet.  In this case, the gateways are available as external units (PCI cards). The majority of these devices are used as external units as these need a connector for IP network and Phone lines.

Hardware of Gateway

Following are the basic types of VoIP Gateway:

Analog: These units are used to connect the analog phone lines to the gateway. These units are available from 2 to 24 lines

Digital: The Digital units lets you connect the digital lines with several ISDN PRI Lines. Also, it also allows you to connect with the PRI E1 (Europe) and T1 lines (USA)

VoIP Gateway is the central part of any VoIP system. It is helpful in the following two ways

  • To convert incoming PSTN lines to VoIP. This function allows the user to receive calls and put them on traditional network
  • Enables you to connect to a standard PBX to IP network. This feature lets you call with VoIP while providing VoIP service while routing from the internet

These gateways are available in the following forms:

Hardware: These are the physical form of VoIP gateway with standalone box, chassis card, and even modules. However, these units are mostly sold in Turnkey Solutions.

Software: The Software type proves to be affordable as a company to hardware. The Software gateways are programs that can be install on your equipment or server.

Benefits of a VoIP System

VoIP Gateways are reliable and Faultless, below are a few elaborated benefits of these systems:

  • Translation of Calls through PSTN in Digital Packets which are compatible with VoIP
  • Directs Outbound VoIP calls to specified destination or users in the routing table
  • Ends call from other Gateways and sends it to PSTN
  • Help differentiating between VoIP protocols while being compatible with a broad array of VoIP products
  • Render the Placing calls with IP network that is familiar with VoIP customers
  • Low impact for IP migration
  • Affordable long distance charges with IP telephony
  • Saves your money by reducing the need for PSTN lines
  • Unlimited Trunks of SIP
  • V4B supportive Gateways
  • Allows free calls between offices
  • Affordable as compared to traditional telephones
  • Makes call with standard telephones
  • Quickly converts the existing system to use VoIP

Things to consider before you buy a VoIP Gateway System

Put aside the benefits of a VoIP systems, to make your business successful, you need a reliable and cost efficient system that provides your business with its needs. We realize the fact that there is an abundance of VoIP products in the market. To help you choose the right one, we are providing you with five simple points of how to buy better.

Interoperability: Today Service Providers and Network clients are being too demanding. To meet their ever increasing demands, the VoIP vendors such as FXO and FXS see to their utmost efforts to design interoperable systems. These systems support with different technologies such as SIP and H.323 with connectivity options including ISDN and SS7.

Hardware and Software: Hardware based on VoIP Gateway have high-level security, plus they are also reliable. On the contrary, the software type proves to be cheap, and they can be install on the old hardware. If you want, you can even install the software based gateways on old servers to run your service and applications without a hitch.

Cutting Edge Technicalities: The Technicalities specification creates a difference in performance and power. Starting with the solution packet processing, apart from depending on chassis size, these also include the IP trunks to support the gateway. Also, it also allows you to sue third party software with your system.

Security Measures: Migrating to IP Environments improves your overall security. This fact lets you enjoy security options including session border controllers. These controllers work like a Firewall for VoIP as these manage the media stream consist of call and the potential threat to your system.

Added Functionalities: The VoIP Gateway helps you make your mind. These provide you unique features such as an interface to an external controller, billing system, and network management. All of these combined, they form a productive and easy to handle operation structure.

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