C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE9.2.0 - Download

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Publisher Description

Ozeki VoIP SIP .Net SDK to develop a C# SIP softphone to make/receive VoIP calls with basic telephony functions. The sample program can be easily extended for video calling or any other special functions due to the flexibility of Ozeki SIP SDK. Ozeki VoIP SIP SDK ensures crystal clear voice due to echo cancellation and extended codec support. It also works with almost all PBXs like Cisco UCM, Asterisk, 3 CX, etc., and compatible with several online VoIP provider. The aim of this Ozeki VoIP SIP Softphone sample program is to demonstrate how easy it is to develop a C# softphone based on Ozeki SIP SDK. The softphone will automatically register to the PBX after starting it. The Ozeki VoIP SIP Softphone's GUI basically includes two panels, one for displaying telephone related information and the other for creating the keypad that contains the numeric keys, the * and # keys and two function keys for picking up and hanging up the phone. 4 labels are on the display: RegistrationState, ConnectionState, Username and DialedNumber. Outstanding features of Ozeki SDK: EXTENDED CODEC SUPPORT: Ozeki SIP SDK has been developed to ensure excellent sound quality. For this purpose various codecs are supported: G.711 aLaw/uLaw, G.729(b), iLBC, GSM, G.722, SPEEX, SPEEX-WB. CUSTOMIZABLE FEATURES AND GUI: You can easily customize the features and GUI of your softphone. NAT AND FIREWALL SUPPORT: Ozeki SIP SDK allows to make and receive phone calls behind NAT/firewall by letting the user set a SIP outbound proxy. You can build telephone solutions that can serve several thousand simultaneous voice/video calls. NO YEARLY/MONTHLY FEE: You don't have to pay any yearly or monthly fee after purchase. ROYALTY FREE LICENSING: After purchasing an Ozeki SIP SDK license, you are free to use Ozeki SIP SDK for.Net license with your product (along with its subsequent versions) and you can freely distribute your product in as many copies as you wish without paying any royalties or license fees to Ozeki



About C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE

C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE is a free trial software published in the Telephony list of programs, part of Communications.

This Telephony program is available in English. It was last updated on 29 September, 2026. C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE is compatible with the following operating systems: Windows.

The company that develops C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE is C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE. The latest version released by its developer is 9.2.0.

The download we have available for C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE has a file size of N/A. Just click the green Download button above to start the downloading process. The program is listed on our website since 2012-02-02 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded software with your antivirus. Your antivirus may detect the C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE as malware if the download link is broken.

How to install C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE on your Windows device:
  • Click on the Download button on our website. This will start the download from the website of the developer.
  • Once the C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE is downloaded click on it to start the setup process (assuming you are on a desktop computer).
  • When the installation is finished you should be able to see and run the program.

Program Details


General

Publisher
Released Date
2012-02-02
Languages
English

Category

Category
Subcategory

System requirements

Operating systems
Win7 x32,Win7 x64,WinVista,WinXP

Download information

File size
N/A
Total downloads
0

Pricing

License model
Free Trial
Price

Version History


Here you can find the changelog of C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE since it was posted on our website on 2015-01-28. The latest version is 9.2.0 and it was updated on Apps112 on 29 September, 2026. See below the changes in each version:

version 9.2.0

posted on 2012-02-02

New feature: Webphone development support (Flash and Silverligt)

Disclaimer


External Download


We do not host C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by the software publisher and passed their terms and conditions to be listed there. We recommend caution when installing it.

The external download link for C# VOIP SOFTPHONE DEVELOPMENT EXAMPLE is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.

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Downloads: 0
Updated At: 2026-09-29
Operating System: Windows
License Type: Free Trial

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