Grandstream GSC3506 speakerphone

Grandstream GSC3506 is a speakerphone for SIP/Multicast communications, designed to provide robust solutions for public announcements, security enhancement, and communication. Here are its feature details: high-quality sound: equipped with a high-definition sound chamber to ensure clarity and quality of sound. SIP and Multicast announcements: supports audio announcements via SIP protocol and multicast broadcasting to expand the reach of announcements in large environments. call management: includes call waiting with priority override, allowing control over how calls and messages are received. support for audio codes: supports full-range and wideband audio codecs including Opus and G.722 to improve sound quality. multiple ports: 2-pin switch-in input port: for connecting other devices. alarm input port: for connecting alarm devices. volume control button: to adjust volume level (+/-). reset button: to reset the device. one network port: for network connection. USB port: for connecting external devices. network connection: features a 10/100 Mbps Ethernet port with PoE/PoE+ support, allowing power supply via Ethernet. Grandstream GSC3506 is an ideal choice for creating an effective public announcement and communication audio system in institutions, with advanced features to meet security and communication needs.