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Grandstream GSC3505 SIP Speaker



The Grandstream GSC3505 SIP Speaker 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. Grandstream gsc3505 price is near to your hands.

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Grandstream GSC3505 SIP Speaker Specs:

This Grandstream GSC3505 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 state-of-the-art security and PA announcement solution. Thanks to its modern industrial design and rich features, the Grandstream GSC3505 SIP Speaker is the ideal SIP speaker for any setting.


  • Speaker with HD acoustic chamber
  • Features SIP paging, multicast paging, call waiting 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+
  • See Grandstream GSC 3505 user manual.


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