Info Sheet

1-Way Public Address SIP Speaker

The GSC3505 is a 1-way public address SIP speaker that allows oces, schools, hospitals, apartments and

more to build powerful public address announcement solutions that expand security and communication.

This robust SIP speaker oers crystal clear HD audio functionality with a high-delity 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 Wi-Fi. 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 announcement solution. Thanks to its modern

industrial design and rich features, the GSC3505 is the ideal SIP speaker for any setting.

www.grandstream.com

GSC3505

Speaker with HD acoustic

chamber

Full-band and wide-band

audio codec support

including Opus & G.722

Integrated dual-band

802.11 a/b/g/n Wi-Fi

and Bluetooth

One 10/100Mbps

network port with PoE/

PoE+

Features SIP paging,

multicast paging, call-

waiting with priority

override

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-Way Public Address SIP Speaker GSC3505 The GSC3505 is a 1-way public address SIP speaker that allows offices, schools, hospitals, apartments and more to build powerful public address announcement solutions that expand security and communication. This robust SIP speaker offers crystal clear HD audio functionality with a high-fidelity 8-Watt HD speaker.
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SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, Protocols/Standards NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, LLDP-MED, TR-069, 802.1x, TLS, SRTP, IPv6, OpenVPN® Network Interfaces One 10/100 Mbps port with integrated PoE/PoE+ Bluetooth Yes, integrated. Bluetooth 4.0 + EDR Wi-Fi Yes, dual-band 2.4 & 5GHz with 802.11 a/b/g/n, WMM Voice Codecs and Capabilities G.711µ/a, G.722 (wide-band), G.726-32, iLBC, Opus, G.