~1~ ~2~
PRECAUTIONS
• Do not attempt to open, disassemble, or modify the device.
• Do not expose this device to temperatures outside range of 0 °C to 40 °C
in operation and -10 °C to 60 °C in storage.
• Do not expose the GSC3505/GSC3510 to environments outside of the
following humidity range: 10-90% RH (non-condensing).
• Do not power cycle your GSC3510/GSC3505 during system boot up or
rmware upgrade. You may corrupt rmware images and cause the unit
to malfunction.
GSC3505/GSC3510
3x Screw (PM 3x50)
3x Screw (PA 3.5x20)
EN
Metal Bracket
The GSC3505/GSC3510 is not pre-congured to sup-
port or make emergency calls to any type of hospital,
law enforcement agency, medical care unit (“Emer-
gency Service(s)”) or any other kind of Emergency
Service. You must make additional arrangements to
access Emergency Services. It is your responsibility
to purchase SIP-compliant Internet telephone ser-
vice, properly congure the GSC3505/GSC3510 to
use that service, and periodically test your congura-
tion to conrm that it works as you expect. It is also
your responsibility to purchase traditional wireless
or landline telephone services to access Emergency
Services.
GRANDSTREAM DOES NOT PROVIDE CON-
NECTIONS TO EMERGENCY SERVICES VIA THE
GSC3505/GSC3510. NEITHER GRANDSTREAM
NOR ITS OFFICES, EMPLOYEES OR AFFILIATES
MAY BE HELD LIABLE FOR ANY CLAIM, DAM-
AGE, OR LOSS, AND YOU HEREBY WAIVE ANY
AND ALL SUCH CLAIMS OR CAUSES OF ACTION
ARISING FROM OR RELATING TO YOUR INABIL-
ITY TO USE THE GSC3505/GSC3510 TO CON-
TACT EMERGENCY SERVICES, AND YOUR FAIL-
URE TO MAKE ADDITIONAL ARRANGEMENTS
TO ACCESS EMERGENCY SERVICES IN ACCOR-
DANCE WITH THE IMMEDIATELY PRECEDING
PARAGRAPH.
Plastic Bracket
PACKAGE CONTENTS
Wiring Seat
Hang rope plate
Hexagonal
Screwdriver
1x Screw (M3x15)
OVERVIEW
GSC3505 is a one-way SIP Intercom Speaker and GSC3510 is a two-way
full-duplex SIP intercom speaker/microphone, both featuring one 100Mbps
Ethernet port with PoE/PoE+, integrated dual-band 2.4G/5G Wi-Fi, integrated
Bluetooth, high delity 8W speaker and a multi-purpose input port support-
ing a wide range of peripherals, 3 directional microphones with Multichan-
nel Microphone Array Design (MMAD) available for GSC3510 only. Both
GSC3505 and GSC3510 with their Hi-Fi speaker delivers full-band audio,
while GSC3510 adds a state-of-art microphone array with pickup distance
up to 4.2 meters. The built-in whitelist and blacklist features enable easy
ltering of unwanted calls from the Internet. Its modern industrial design and
rich features make it ideal for classrooms, hospitals, apartments, dormitories
and much more.
QUICK INSTALLATION GUIDE
This guide applies to the following models:
• GSC3510 SIP Intercom Speaker/Microphone
• GSC3505 SIP Intercom Speaker
1x Quick Installation Guide
1x GPL Statement
3x M3 NUT
3x Plastic
Expansion Bolt