SIP Phone DLL allows to make PC-PC, PC-phone, or phone-phone calls or create Instant Messaging (IM) sessions over the Internet VOIP SIP Phone SDK brings protocol support for ActiveX.

Download SIP Phone DLL 1.61 by Research Lab Inc

Your Download Will Start Automatically ... Please wait.
If your download does not start automatically within 10 seconds, please click the following link:

Download Link

SIP Phone DLL allows to make PC-PC, PC-phone, or phone-phone calls or create Instant Messaging (IM) sessions over the Internet VOIP SIP Phone SDK brings protocol support for ActiveX. With this SDK one can create a simple web site voip service.

See also: sip, h323, voip, sipphone, asterisk, cisco, rtc api, web phone