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IP Paging

GSC3502 Compact Ceiling SIP Paging Speaker

8W Compact Ceiling SIP Paging Speaker with PoE

The Grandstream GSC3502 is a compact, ceiling-mounted SIP paging speaker for clear indoor announcements. An integrated 8-Watt high-efficiency amplifier keeps speech intelligible, while dual network ports allow data-level daisy-chaining to cut cable runs. With SIP calling, multicast, Push-to-Talk and zone broadcasting support, it suits offices, schools, retail spaces, hotels, healthcare centres and residential complexes.

  • 8W Speaker — High-efficiency amplifier
  • Ceiling Mount — Compact 200 mm round design
  • Dual Network Ports — Data-level cascading
  • PoE or DC Power — 802.3af or 12V DC
Download datasheet
Supplied by Cohesive Technologies, authorised distributor
Speaker
8W
Max SPL
98 dB
SIP Accounts
4
IEEE 802.3af
PoE

Overview

The GSC3502 brings SIP and multicast paging to offices, corridors and common areas in a compact in-ceiling speaker.

The GSC3502 is designed for indoor spaces such as offices, conference rooms, schools, retail outlets, hotels, healthcare centres, apartments and high-traffic common areas.

Features

  • 8W High-Efficiency Amplifier — An integrated amplifier delivers stable, distortion-free audio, with output of up to 98 dB SPL
  • Built-In Audio Equalizer — Tune the sound profile for the room to keep voice announcements clear and easy to understand
  • SIP, Multicast and PTT — Up to 4 SIP accounts with SIP paging, multicast paging, group paging and Push-to-Talk
  • Dual-Port Cascading — Two 10/100 Mbps ports link speakers at data level for synchronised playback and simpler cabling
  • PoE or Local DC Power — Runs on IEEE 802.3af PoE or a local 12V DC supply, whichever suits the ceiling position
  • Zone Broadcasting — Joins zone broadcasts as a managed speaker under a GSC3506 (V2), GSC3516 or GSC3518 Series zone manager
  • Priority Scheduling — Time-sensitive audio such as campus bell schedules and emergency alerts takes precedence automatically
  • Local and Cloud Management — Manage through the local web UI, GDMS UC, GDMS SecureAccess or the Grandstream SecureAccess app

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GSC3502 FAQ

Answers to common questions about the GSC3502 — buying it in India, documentation and support.

What is the GSC3502?

The Grandstream GSC3502 is a compact, ceiling-mounted SIP paging speaker for clear indoor announcements. An integrated 8-Watt high-efficiency amplifier keeps speech intelligible, while dual network ports allow data-level daisy-chaining to cut cable runs.

What are the key features of the GSC3502?

Key features of the GSC3502 include: 8W High-Efficiency Amplifier; Built-In Audio Equalizer; SIP, Multicast and PTT; Dual-Port Cascading; PoE or Local DC Power; Zone Broadcasting.

Where can I buy the GSC3502 in India?

Cohesive Technologies is the authorised distributor of Grandstream Networks in India and supplies the GSC3502 across the country. Call +91 120 4830000, WhatsApp +91 7290000544 or email info@grandstreamindia.com for a quote.

Where can I download the GSC3502 datasheet?

You can download the official GSC3502 datasheet (PDF). It lists the full technical specifications.

Is installation and support available for the GSC3502?

Yes. Cohesive Technologies offers consultation, installation, configuration, technical support and extended warranty for Grandstream products across India. See our support services.

Where is the GSC3502 typically installed?

It is designed for indoor spaces such as offices, conference rooms, schools, retail outlets, hotels, healthcare centres, apartments and high-traffic common areas.

How is the GSC3502 powered?

It supports IEEE 802.3af Class 3 PoE through its PoE input port, or a local 12V DC 1A supply through its DC power port.

Can GSC3502 speakers be daisy-chained?

Yes. The two network ports support data-level cascading with synchronised audio playback. The cascade link carries data only, so plan a separate power source for each speaker, either PoE or 12V DC.

Can the GSC3502 work as a zone manager?

No. The GSC3502 works as a managed speaker only, even when managed through a cloud platform. Zone manager models include the GSC3506 (V2), GSC3516 and GSC3518 Series (GSC3518HS/CS/WS).

Can the GSC3502 be installed outdoors?

No. The GSC3502 is an indoor ceiling-mount speaker with an operating range of 0 °C to 50 °C and no ingress protection rating. For outdoor areas, look at the IP66-rated GSC3518HS or GSC3518CS.

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