Designed for networking and telecom engineers, admins and communication technology educators and students, this VOIP technology quick guide covers all related technologies: SIP, H.323 and xGCP signaling architecture and technologies, VOIP transport and QoS technologies, and video and audio codecs.

Embedded Windows CE VOIP Developers Kit is your embedded telephony solution for developing software/hardware to enable device to device phone calls using SIP/H323 phone right at the electronics level. The design is based on Hybrid Combination of RFC SIP Protocol and Windows RTC and is today successfully ported to Windows CE/Pocket PC/Smart Phone.

The conaito VoIP EVO SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users. conaito VoIP EVO users are arranged in a tree-structure where each node is a room/channel where users can talk, send instant messages and share files. More than 40 users can be in each room/channel and participate in a conference.

conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, real-time low latency multi-client audio streaming over UDP/IP networks. Includes efficient components for sound recording, playback, encoding, decoding, mixing, resampling, reading, and writing wave files, mixer volume controls access. Provides UDP/IP server and client components for peer-to-peer, multi-user and broadcast.

conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, real-time low latency multi-client audio streaming over UDP/IP networks. Includes efficient components for sound recording, playback, encoding, decoding, mixing, resampling, reading, and writing wave files, mixer volume controls access. Provides UDP/IP server and client components for peer-to-peer, multi-user and broadcast.

conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, real-time low latency multi-client audio streaming over UDP/IP networks. Includes efficient components for sound recording, playback, encoding, decoding, mixing, resampling, reading, and writing wave files, mixer volume controls access. Provides UDP/IP server and client components for peer-to-peer, multi-user and broadcast.

conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, real-time low latency multi-client audio streaming over UDP/IP networks. Includes efficient components for sound recording, playback, encoding, decoding, mixing, resampling, reading, and writing wave files, mixer volume controls access. Provides UDP/IP server and client components for peer-to-peer, multi-user and broadcast.

VoIP SIP SDK - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name.

VoIP SIP SDK with DLL, ActiveX and .NET - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name.

VoIP H.323 SDK - A powerful and highly versatile VoIP SDK to accelerate development of H.323 applications and websites Our brand-new VoIP H.323 SDK provides a powerful and highly versatile solution to add quickly H.323 based dial and receive phone calls features in your software applications. It accelerates the development of H.323 compliant soft phone with a fully-customizable user interface and brand name.

SIP Phone DLL - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name.

We design special screensavers and wall-papers for IT/Networking professionals and students, who will display our art on their computer screens for months or years. This item, together with your product demo and marketing messages, can be widely downloaded on Internet to build your product awareness, enhance your company brand and create traffic to your websites.

A comprehensive reference for IT and network professionals; An easy to use training tool for IT students; A unique marketing tool for IT hardware, software and services vendors for leads generation and promotional gift; Hundreds of active data and telecommunication protocols well illustrated on one chart in the OSI 7-layers model; Large (27 in x 39 in) and high quality poster for offices, labs, class rooms and home offices.

The conaito VoiceMail SDK is a powerful solution for recording and sending voice messages from your websites to any existing Email client software. The recipient receives the usual Email message with a link to Mp3 audio file. He/she can download Mp3 file and listen to it using any existing Mp3 playback program or play it direct from server. The conaito VoiceMail SDK is compatible with Windows 98/2000/2003/ME/XP, MacOS and with cross Browser!

Free VOIP / SIP phone. Use your PC as a phone. Works with any SIP / VOIP provider/ phone service. Use instead of the soft phone provided by your VOIP provider which locks you into their VOIP phone service. Easy to use interface to transfer, forward calls or set-up conference calls. Call log, call statistics & phone-book. Available in English, German, Spanish, French & Portuguese. Free download from http://3cx.com.

VOIP H323 DLL Soft Phone SDK brings H.323 protocol support for ActiveX. With this SDK one can create a simple program to connect and start speaking with anyone with a direct IP Address or use the Gateway or the Gatekeeper to connect to /or from PSTN lines. Now VOIP open source projects have made it easier to implement a customized VOIP Solution eliminating costly PSTN lines.

The conaito Mp3 Voice Recording is a powerful solution for recording and sending voice messages from your websites to any existing Email client software. The recipient receives the usual Email message with a link to Mp3 audio file. He/she can download Mp3 file and listen to it using any existing Mp3 playback program or play it direct from server. The Mp3 Recording Applet is compatible with Windows 98/2000/2003/ME/XP,MacOS and with cross Browser!

SuperVoice VoIP makes it easy to add another phone line to your home or business. It is a Windows based softphone and answermachine for Voice Calls over the Internet (VoIP). To use SuperVoice VoIP, simply download it, choose a SIP provider, enter your user name and password…you are ready to go

vEmotion is a perfect VoIP audio assistant. It flawlessly records VoIP calls into MP3 or WAV files with data and infos encrypted and password protected. Also add life to your voice convsations. Enjoyable things include background music, voice emotion (lively audio clips), text to speech.It supports nearly all VOIP clients, among which Skype, ICQ, Msn/WLM, Gtalk, AIM/AIM Triton/AIM Pro, Yahoo Messenger and QQ were fully tested.

Vocalist21 is a professional Telephone Auto Attendant / Voicemail system running on Dialogic Cards. This module allows voicemails left for individual users to be converted to email and sent to their email addresses.