SOFTWARE PC PHONE SOFTPHONE USING

Brand	Owner	Address	Description
STRATASIP	STRATASOFT, INC.	519 North Sam Houston Parkway E #550 Houston TX 77060	software pc phone (softphone) using voice over internet protocol including that which utilizes session initiation protocol (SIP) to place and receive phone calls via the internet with individual phone or networked phone or computers;STRATA SIP;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A system to enable TTY communication between a legacy TTY phone and an IP phone over a packet network using a TTY relay protocol established between the IP phone and a media gateway at a central office of the PSTN. The system may also use a voice over Internet Protocol gateway to connect a personal computer to the packet network instead of an IP phone to accomplish TTY communication between software on the computer and a legacy TTY phone.