Tag RFC standards voip

• More

  SIP Phone DLL 2.1.1

  Research Lab Inc - Shareware -

  SIP Phone DLL by Research Lab Inc offers a robust solution for integrating SIP communication into your applications, but may require a steep learning curve for new users. more info...
• More

  VOIP H323 Phone SDK 1.6

  Research Lab Inc - Shareware -

  The VOIP H323 Phone SDK by Research Lab Inc. provides a robust framework for developers seeking to integrate reliable voice communication features into their applications with ease. more info...