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Albany Creek, Queensland, Australia
07 3882 2933

Grandstream GSC3500 SIP speakers


Grandstream currently have 2 models in the GSC3500 range

The Grandstream 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 1-way speaker features HD audio and supports Bluetooth devices and integrated dual-band Wi-Fi. The GSC3505 has a modern look and feel with an industrial design that is ideal for any environment.

The Grandstream GSC3510 is a 2-Way SIP Speaker and microphone. It can provide offices, schools, hospitals, apartments and more to build powerful voice intercom solutions that expand security and communication. The GSC3510 supports a wide-range of peripherals including Bluetooth devices, built-in whitelist and blacklists to easily block unwanted calls, integrated dual-band Wi-Fi and advanced acoustic echo cancellation.

The GSC3510 can be paired with Grandstream desktop and IP Phones, as well as the Grandstream GDS series of access control products in order to make a state-of-the-art security and PA announcement solution.

  • Integrated Bluetooth
  • Dual-band Wi-Fi
  • Full duplex speakerphone with echo cancellation
  • Full-band and wideband audio codec
  • PoE, one 10/100Mbps network port with PoE/PoE+
  • Web-UI access for control and configurations
  • 2-pin multi-purpose input to support peripherals including call buttons
  • Supports push-to-talk with Grandstream cordless handsets
  • 3 directional mics (GDS3510)

  • 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
  • Auxiliary Port : One 2-pin multi-purpose input port, Reset
  • Voice Codecs and Capabilities : G.711µ/a, G.722 (wide-band), G.726-32, iLBC, Opus, G.729A/B in-band and out-ofband DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC, ANS
  • Telephony Features : SIP Paging, Multicast Paging, call-waiting with priority override•
  • HD Audio : Yes, HD speakerphone with support for full band audio with 48KHz voice sampling frequency
  • Speaker  : 8W high-fidelity HD speaker
  • Microphones: 3 directional microphones with beam-forming capability and up to 4.2-meter voice pickup distance (GDS3510)

Contact us to see how GSC3500 speakers can be included in your next project. 

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