compnp VOIP SDK H.323 OCX 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 (provided no NAT Router or Firewall is set) 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.
If you have a good quality Internet connection you can get your phone service delivered to you through your Internet connection instead of from your local phone company. We apply only one time nominal $399 charge for the latest version and Implementation Guidelines all for a download, see the sample below. Please note, this includes a PowerPoint Presentation for the best of H323 Soft Phone Implementation for your home or office.
SDK Features and Applications:
1.Audio G.723.G.729,G.711,GSM support
3.Gateway Specification with/without Login
4.Gatekeeper Specification with/without Login
5.NAT/Firewall support
6.Voice/Ring Volume Adjustment
7.Save a conversation to a wave file
8.Send DTMF and Rec DTMF
9.Video H.263
10.text chat
11.Citron support added.
12.Work with IP-Phone(hardware,software)
This packet includes H.323 Library--DLL version, and full sample codes.

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