SIP PHONE SDK

VaxVoIP SIP Phone SDK: Empowering Your Software with SIP-Based Calling and Conferencing. Our SDK equips you with essential tools and components to seamlessly integrate SIP (Session Initiation Protocol) capabilities for making and receiving phone calls, as well as audio and video conferencing features into your software applications.

This accelerates the development of SIP softphones with a customized graphical user interface (GUI) and your own brand name.

VaxVoIP SIP Phone SDK includes a COM (Component Object Model) based SIP DLL, offering flexibility in selecting the most suitable option for your application. Integrating the VaxVoIP SIP Phone SDK into your applications is straightforward.

SIP PHONE SDK

Download easy-to-understand sample source code for softphones to simplify the process. Explore our comprehensive SIP SDK for VoIP and SIP-related solutions.

Versatile Development with VaxVoIP SIP SDK: Our SIP SDK is adaptable for the creation of softphones compatible with a range of operating systems, including Microsoft Windows OS, Android OS, Apple iPhone, Apple iPad, and various other handheld devices.

This flexibility empowers developers to extend their SIP-based applications across multiple platforms for a broader user reach.

Enhancing Voice Quality: VaxVoIP SIP SDK ensures superior voice quality through the integration of advanced digital voice processing features, such as acoustic echo cancellation, noise cancellation, and adaptive jitter buffering. For a deeper understanding, please visit the 'Features' link for more details.

WHAT IS A SOFTPHONE?

A softphone is an application that enables voice over internet protocol (VoIP). It is a software application that enables telephone calls from computing devices such as desktops, laptops, tablets and smartphones. Softphones are popular in various settings, including business, customer service centers or even for personal use.

There are certain key features that a voip softphone allows you to have. For example, you can make and receive calls over the internet. Many softphones support video calls, allowing for face-to-face communication. Some softphones offer chat features for instant messaging. They indicate whether contacts are available, busy or offline.

Softphone SDK and SIP Phone SDK are terms often used interchangeably, but they are not exactly the same thing. Here's the distinction:

1. SOFTPHONE SDK

   • A Software Development Kit (SDK) designed for developing softphones.
   • Softphones are software applications that enable voice over IP (VoIP) calls using a computer or mobile device, essentially functioning like a phone.
   • These SDKs typically provide functionalities like call handling, contact management, messaging, and integration with other communication services.
   • They may use various protocols, not limited to SIP (Session Initiation Protocol).

2. SIP PHONE SDK

   • A specific type of Softphone SDK that focuses on SIP.
   • SIP is a protocol used for initiating, maintaining, and terminating real-time sessions that include voice, video, and messaging applications.
   • A SIP Phone SDK provides tools specifically for building applications that use the SIP protocol for communication.
   • It ensures compatibility with SIP-based systems and services.

KEY DIFFERENCES

• Scope: Softphone SDKs can support various protocols and features beyond SIP, while SIP Phone SDKs are specifically tailored for SIP-based communication.

• Use Case: If the primary requirement is SIP compatibility and features, a SIP Phone SDK is more appropriate. For broader functionality, including potential use of other protocols, a Softphone SDK might be preferable.

While all SIP Phone SDKs can be considered Softphone SDKs, not all Softphone SDKs are specifically SIP Phone SDKs. The choice between the two depends on the specific requirements of the communication application being developed.

HOW DOES A SOFTPHONE WORK?

It works by utilizing VoIP technology to convert voice signals into digital data, which is then transmitted over the Internet. Here’s a step-by-step overview of how a softphone operates:

• Installation and setup
• Initiating a call
• Signal conversion
• Data transmission
• Receiving a call
• Ongoing communication
• Call termination
• Additional features

Overall, a business softphone leverages VoIP technology to provide a flexible, cost-effective alternative to traditional telephony, allowing users to make and receive calls from virtually anywhere with an Internet connection.

This flexibility is particularly beneficial in today's increasingly mobile and remote work environments, where employees may need to communicate from home, while traveling, or from various branch offices.

If you still wonder what a softphone is, it divides communication. By dividing communication from physical phone lines, softphones ensure seamless connectivity, reducing the need for extensive hardware and complex wiring setups typically associated with conventional telephone systems.

WHY YOU MAY WANT A SOFTPHONE?

There are several reasons why someone might want to use softphone apps. Firstly, they allow lower call costs. Using this technology, you benefit from cost savings, especially if you call internationally. There are also no hardware costs, so it eliminates the need for physical telephone hardware.

Secondly, they allow flexibility and mobility. You can work from anywhere and you can benefit from multi-device support. Softphones can be installed on various devices, allowing users to stay connected on their computer, tablet, or smartphone.

Moreover, you benefit from unified communication. A softphone application often integrates with email, CRM systems, and other business applications, streamlining communication and enhancing productivity. They combine voice, video, messaging, and presence information in a single interface.

WHAT DO YOU NEED FOR A SOFTPHONE INSTALLATION?

For softphone download and usage, you will need the following:

1. A Compatible Device:

   To use a softphone, you need a compatible device such as a smartphone, tablet, laptop, or desktop computer. The device should have the necessary hardware specifications to support the software, including sufficient processing power, memory, and storage.

2. Internet Connection:

   A reliable and high-speed Internet connection is crucial for the smooth operation of a softphone. VoIP calls depend on a stable Internet connection to transmit voice data packets efficiently.

3. Softphone Software:

   You will need to download and install softphone system on your device. This software is available from various providers, offering different features and interfaces.

4. VoIP Service Provider:

   To make and receive calls using a softphone, you must have a subscription with a VoIP service provider. This provider facilitates the connection between your softphone and the traditional phone network, enabling communication with landlines and mobile phones.

5. Audio Devices:

   High-quality audio devices are essential for clear communication. For desktop and laptop users, this typically means using a good-quality headset with a microphone to minimize background noise and echo.

6. Network Configuration:

   Proper network configuration is vital to ensure that your softphone operates efficiently and securely. This may involve setting up Quality of Service (QoS) on your router to prioritize VoIP traffic, ensuring adequate bandwidth, and configuring firewalls to allow VoIP traffic.

7. System Requirements:

   Before downloading a softphone, verify that your device meets the system requirements specified by the software provider. These requirements typically include a certain operating system version, minimum RAM, processor speed, and available storage space.

8. Optional Integrations:

   To maximize the functionality of your softphone, consider optional integrations with other business tools. Many softphones can integrate with customer relationship management (CRM) systems, email clients, and collaboration platforms like Slack or Microsoft Teams.

SOFTPHONE vs HARDPHONE

Both softphones and hardphones are used for making VoIP calls, but they differ significantly in terms of functionality, flexibility, and use cases.

A softphone is a software application that enables VoIP calls on computing devices like computers, smartphones, and tablets. It uses the device's microphone, speakers, or a headset for communication.

A hardphone is a physical device designed specifically for making VoIP calls. It looks and functions like a traditional telephone but connects to the Internet or Wi-Fi.

Softphones are generally cheaper because there’s no need for additional hardware other than potentially a headset. Software applications can be free or have a low subscription fee. They are also highly portable and can be used anywhere with an Internet connection. Ideal for remote work, traveling, and on-the-go communication. Can be installed on multiple devices.

Hardphones have a higher initial cost due to the need to purchase physical devices. May require ongoing maintenance or replacement costs. They are also less portable and typically used in a fixed location like an office desk.

There are also differences when it comes to features, user experience, reliability, quality, and use cases.

 

FEATURES

Unlock a Wealth of Powerful Softphone Features: Experience a multitude of new and advanced softphone-related features, and discover the substantial improvements these additions can bring to your applications.

 

SAMPLE CODES

MS WINDOWS DEKTOP OS

Visual cSharp .NET

Visual Basic .NET

Visual cSharp .NET (WPF)

Visual Basic .NET (WPF)

Visual C++

Delphi

ANDROID OS

JAVA

APPLE iOS

OBJECTIVE C

SWIFT

We are pleased to offer a 30-day free trial. To get started, you can download a sample code and try it out to explore the features and capabilities of our product.

This trial period allows you to evaluate the software and determine if it meets your specific needs before making a purchase.

 

DEMO

MS WINDOWS DESKTOP OS

Softphone - Desktop Application Download APP

ANDROID OS

Softphone - Android Device Available at Google Play Store

APPLE iOS

Softphone - Device iPhone/iPad Available at Apple iStore

 

 

DOCUMENTATION

WINDOWS DESKTOP SDK

ANDROID OS SDK

APPLE iOS SDK

HOW TO ACTIVATE YOUR LICENSE KEY

 

DOWNLOAD

 

LIBRARY FOR ANDROID OS (.SO)

The VaxVoIP SIP Library (.so) enables the development of SIP-based VoIP softphones for the Android OS. This library is developed using Android NDK (Native Development Kit) and can be integrated into Android Studio-based software projects. It provides the necessary tools and components to create VoIP applications for Android devices. Please download the sample code for more details.

LIBRARY FOR iOS (.A)

The VaxVoIP SIP Static Library (.A) for iOS provides a straightforward and convenient way to develop softphones for Apple iOS-based devices such as iPhone, iPad, and iPod. This library streamlines the development process and offers the necessary components for creating VoIP applications on iOS platforms. It can significantly simplify the development of SIP-based softphones for the iOS ecosystem.

It is developed by using ObjectiveC++, Cocoa Library and other frameworks. Please download (ObjectiveC++ or Swift) sample code and open it using latest version of Xcode and have a look for more details.

COM COMPONENT FOR DESKTOP PC (.DLL)

The VaxVoIP SIP COM component (.dll) is a highly effective and reliable method for integrating SIP features into your Delphi, Python, Visual C#, or Visual Basic .NET applications. COM component should be registered first before using its exported methods. To register, the COM dll 'regsvr32' utility can be used. For example;

regsvr32 VaxSIPUserAgentCOM.dll

For more detail, Sample code for Visual Basic .NET, Visual C# and Delphi are available on the website.

LIBRARY FOR DESKTOP PC (.LIB & .DLL)

The VaxVoIP SIP Library (.LIB) is a suitable choice for incorporating SIP features into your Visual C++ based applications. For more detail, Sample code for Visual C++ can be downloaded from the website.

 

PRICING

We provide a single product or software-based license for the use of VaxVoIP SIP SDK. This license allows you to use the SDK with one specific product or software application. You are restricted to using a single license for a single product or software, ensuring compliance with the licensing terms.

Purchasing a VaxVoIP SIP SDK license typically involves a one-time cost. With this license, you can use the SDK to develop applications for desktop, iOS, or Android platforms.

The significant advantage is that you are usually free to distribute your application to an unlimited number of customers without incurring additional charges.

You will get one year of FREE technical support, new versions and upgrades with purchase of a license. After first year of free support, given below support packages can be opted any time.

 

FAQS