Algo 8028 SIP Doorphone

IP Doorphone with Secure Door / Gate Control Relay – Easy Retrofit Solution for Analog Systems – PoE The 8028 SIP Doorphone (G2) is a PoE IP intercom for hands-free visitor communication at a secure entrance door or gate. This IP intercom / doorphone is outdoor rated, and is also a fully compliant 3rd party SIP endpoint. As a result, the 8028 is compatible with most hosted / cloud and premise-based VoIP telephone systems. Secure SIP using TLS and SRTP. Wideband HD voice for high intelligibility speech. NEMA 3R outdoor rated. Seamless relay activation via telephone keypad during the intercom call for secure door or gate entry. Two piece solution including controller + intercom secures the access control relay and the network connection. Twisted pair 24 gauge wiring simplifies retrofit applications when upgrading legacy analog intercom systems. Extended wiring up to 1000 feet (305m) for gate applications outside the perimeter of the building. Supervised link to intercom station monitors