VoIP Connect add-on for TalkMaster Focus allows Digital Acoustics IP Intercoms, IP Speakers and IP Amplifiers to be used with industry standard SIP 2.0 phone systems. The primary uses are Paging and Access Control (Door or Gate Intercoms). PagingUsers can make a page from their phone by dialing a SIP 2.0 phone extension once the IP speakers and amplifiers are assigned and grouped. Users can also send live audio or use the "record then send" option when SIP paging. Access ControlRing a single or group of phone extensions when an intercom button is pushed at a door or gate. Anyone answering can then verify access is allowed and push a button on the phone to open the door or gate. This function is used with the IP7-FX or the INT-IP-2Gang intercoms. VoIP Connect Compatible with most SIP2.0 systems such as Asterisk Cisco CallManager Tadiran Aeonix Grandstream GWX Series OnSIP (cloud based) Sonus SBC Series VoIP Connect Minimum System Requirements 4 GB RAM Windows 8 or greater Intel Core I3 Gen 7 CPU equivalent or higher 200 MB hard drive space