Voip Sip and Embedded Voip Sip Developers Kit Software for Windows

Embedded VOIP SIP Developers Kit
$799 - Research Lab Inc

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. With a memory overhead of 3 MB - the telephony engine very well fits the needs of engineers looking for porting highly advanced SIP or H323 PROTOCOL to the embedded world. Research Lab further enables you to create production level voip system with following tools Available : A complete multi-lingual speech synthesis workbench using Festival TTS Available: A complete multi-lingual speech recognition workbench using ISIP ASR Available: Speaker Verification (with two algorithms) Ported to Embedded : Edinburgh Speech Tools Library Ported Open DSP Library : libsnd.dll Make DEVICE-PC, PC-DEVICE, PC-Phone, or phone-phone calls or create Instant Messaging (IM) sessions over the Internet on Windows CE Both voice and video calls can be established on DEVICE-DEVICE calls. Presence information on a list of contacts is also supported. Application sharing and whiteboard can be added to enhance the communication capabilities of any type of session IP-Address or DNS based direct connectivity Gateway Specification with/without Login Gatekeeper Specification with/without Login Proxy/Firewall NAT support with Realm Login Voice/Ring Volume Adjustment [i.e. for Registered Users] Save a conversation to a wave file [i.e. for Registered Users] Create a Mobile Answering Machine Create a Mobile Interactive Voice Response Create a Mobile Professional Call Center  VOIP using an IP Phone [registered users only] Embedded IP Phone ----- Ethernet ----- Router ---- Internet ---- VOIP Service Provider

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Telepati SIP Phone Freeware
$0 - Research Lab Inc

Telepati SIP Phone Freeware allows you to make PC-PC phone-phone calls over the Internet. Developed using Research Labs VOIP SIP Phone SDK, this free soft phone brings SIP protocol support for ActiveX. With this phone once you set the gatekeeper proxy with the username and password from your providers, you can connect and start speaking with anyone on the internet. Now VOIP open source projects have made it easier to implement a customized VOIP Solution eliminating costly PSTN lines. Though this implementation might turn out fairly complex, our VOIP Implementation Team at Research-Lab will guide you remotely for the same. Tested and works with 75% of the providers.

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Express Talk VoIP Softphone
$0 - NCH Swift Sound Software

Express Talk is software that works like a telephone to let you make calls from your PC.. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. You can also call ordinary telephone numbers anywhere in the world if you sign up to a gateway service. It uses the SIP protocol and is compatible with most major VoIP SIP service providers.

Express Talk is designed to be very easy and intuitive to use. Within minutes you will be able to
setup the software and start making phone calls. Express Talk is also now available for Pocket PC, so now you can take your VoIP numbers with you wherever you go. Great for people who work outside the office. Express Talk is free.

Features:
~ Lets you make internet phone calls free direct PC to PC, or PC to phone via a VoIP SIP gateway provider.
~ Configure up to 6 lines on the one phone with the ability to put calls on hold.
~ Supports caller ID display and logging.
~ Includes a phone book with quick dial.
~ Integrates with Microsoft Address Book.
~ Supports call transfer.
~ Lets you record phone calls to wav.
~ Allows up to 6 people to join one call using the Call Conferencing feature.
~ Allows for quicker and easier communication using the Push To Talk intercom.
~ Includes Do Not Disturb button.

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Grandstream GXP-2010
$110 - SiPHome

The professional phone at a low price

The Grand GXP-2010 is the big brother of the Grand GXP-2000 and offers a variety Business optic new functions, the GXP-2010 for professional VoIP SIP phone with innovative technologies, etc. With blue and adjustable backlit graphic display, headset connection. And many more .....

Up to four SIP-Accounts

The GXP-2010 can support up to four different SIP-Accounts manage, through a simple key press on the LINE-Tasten or by pressing the buttons selected quick election in applications. For incoming calls, the account through a flashing next to the appropriate button. Changing the accounts during the conversation is possible at any time.

Conditions for operation

For the use of the 'GXP-2010' you need a broadband Internet connection and a router, which has a 10 Mbps s-Anschluss. The settings can be easily and quickly done via a Web browser.

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SIP SDK
$999 - conaito Technologies

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. The SIP SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users and SIP compatible devices (hardware and software). It enables a worldwide communication over the internet or intern networks either by speaking and/or by text messages and delivers superior voice quality by integrating advanced configurable digital voice processing features including auto gain controller, acoustic echo cancellation, noise cancellation, reverb cancellation and Voice activity detection.

Here is a list of the main features of the conaito VoIP SIP client:
* Easily make and receive SIP (Session Initiation Protocol) based phone calls through any SIP gateway or SIP compliant IP-Telephony service provider
* VoIP conferencing with crystal clear sound even for both low and high-bandwidth users (G711 A-Law, G711 U-Law and iLBC Codec).
* Registration on SIP Server (SIP Registrar).
* Instant text messaging.
* Microphone and Speaker Visualization support.
* Microphone and Speaker Volume with Mute support.
* Audio device selection.
* Fully-customizable user interface.
* Packetloss resistant (by using iLBC codec).
* Supports OLE Automation (scripting) by providing IDispatch interface and custom interfaces for C/C++ developers.
* Works with all kind of Internet connections.
* Royalty free licensing
* No Yearly/Monthly fee
* Very easy to incorporate
* VAD (Voice activity detection), Reverb, Echo and Noise cancellation or suppression, AGC (auto gain controller).

And much more! Try it today.

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Carousel Telephony Adapter
$0 - NCH Swift Sound Software

Carousel is software to connect VoIP calls to ordinary telephone lines and vice versa using one of a number of professional telephony devices. It works as a virtual FXO gateway. You install it as a service on any Windows PC. SIP protocol VoIP calls will be directed out to standard PSTN analog lines through a telephony board.

Typical Applications:

~ To create a 1 to 12 FXO gateway to route VoIP SIP calls to ordinary phone lines.
~ To run a VoIP Based PBX (eg. Axon) when no SIP Gateway or Broadband provider is available. ie. Where you want to use VoIP to route calls in a office but where all external calls are still on ordinary telephone lines.
~ To use an existing LAN network to route calls from a Virtual PBX.

Features:

~ Uses the standard SIP protocol to connect to any VoIP based service, lines or PBX.
~ The number of simultaneous calls are limited only by your hardware (it is unlimited in the software).
~ Runs as a background service on any Windows 2000/XP/2003/Vista computer. No special server or server software is needed.
~ Supports both PCI Telephony Cards and USB Telephony Devices to connect to real phone lines.
~ Installs in just minutes.

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