
GSC3510 SIP Speaker
3 directional mics with MMAD & microphone beamforming array, One 10/100Mbps network port
View productCohesive Technologies — authorised Grandstream distributor in India
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. 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.

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Answers to common questions about the GSC3505 — buying it in India, documentation and support.
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.
Key features of the GSC3505 include: Speaker with HD acoustic chamber; Features SIP paging, multicast paging, callwaiting with priority override; Full-band and wide-band audio codec support including Opus & G.722; Integrated dual-band 802.11 a/b/g/n WiFi and Bluetooth; One 10/100Mbps network port with PoE/ PoE+.
Cohesive Technologies is the authorised distributor of Grandstream Networks in India and supplies the GSC3505 across the country. Call +91 120 4830000, WhatsApp +91 7290000544 or email info@grandstreamindia.com for a quote.
You can download the official GSC3505 datasheet (PDF). It lists the full technical specifications.
Yes. Cohesive Technologies offers consultation, installation, configuration, technical support and extended warranty for Grandstream products across India. See our support services.
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