SPA2
SPA2 is a SIP video intercom & Paging device for industry application. The media stream transmission adopts standard IP/RTP/RTSP protocol. It inherits the advantages of the stability and the sound quality of VOPTech VOIP Phone. It is perfectly compatible with all the current SIP IPPBX /IMS platforms, such as Asterisk, Broadsoft, 3CX, Elastix, etc. It has various functions and interfaces, Such as Intercom, broadcast, video , security, recording, to adapt different application environment.
DP21
VOPTech DP21 SIP Intercom, carring VOPTech's 6+ years industrial experience in technology and product design, Combining IP technology together with industrial intercom perfectly.
DP20
The SIP based audio system DP20 utilizes the built-in intercom and paging capability already inherent in most modern IP PBX systems