This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
Since 1980, Teletronics has been an Integrated Business Phone Systems Solution Provider to business all over Northern Ohio.
Regardless of the capabilities of your current system, or whether you are looking to have someone help you with interfaci