Grandstream Networks GSC3505 intercom system accessory

This robust SIP speaker offers crystal clear HD audio functionality with a high-fidelity 8-Watt HD speaker. The GSC3505 supports Bluetooth devices. a built-in whitelist and blacklists to easily block unwanted calls. SIP and multicast paging. and integrated dual-band WiFi. By pairing the GSC3505 with other Grandstream devices. including desktop and cordless IP phones as well as the GDS series of Facility Access products. users can easily sculpt a state-of-the-art security and PA anno uncement solution. Thanks to its modern industrial design and rich features. the GSC3505 is the ideal SIP speaker for any setting.