Grandstream GSC3510 SIP Intercom Speaker with Microphone User Manual

Introduction

This manual provides detailed instructions for the installation, configuration, and operation of the Grandstream GSC3510 SIP Intercom Speaker with Microphone. Please read this manual thoroughly before attempting to install or operate the device to ensure proper functionality and to avoid damage.

Product Overview

Key Features

• Full duplex hands-free communication with HD acoustic chamber and advanced acoustic echo cancellation.
• Equipped with 3 directional microphones featuring MMAD (Multi-Microphone Array Design) and microphone beamforming array technology.
• Supports full band and broadband audio codecs, including Opus and G.722, for high-quality audio.
• Integrated dual-band 802.11 a/b/g/n Wi-Fi for flexible network connectivity.
• Built-in Bluetooth for pairing with compatible devices.
• Features one 10/100Mbps network port with Power over Ethernet (PoE/PoE+) support for simplified installation.
• Includes a 2-pin multipurpose input to connect external peripherals such as call buttons.

Package Contents

The Grandstream GSC3510 package typically includes:

• Grandstream GSC3510 Unit (with integrated microphone)
• Mounting Kit (screws, anchors)
• Quick Installation Guide
• GPL License (if applicable)

Safety Information

Please observe the following safety precautions to prevent injury or damage to the device:

• Do not expose the device to water or moisture.
• Do not attempt to open or modify the device.
• Use only manufacturer-approved accessories.
• Ensure proper ventilation around the device.
• Disconnect power before cleaning.

Setup and Installation

Physical Installation

The GSC3510 is designed for wall or ceiling mounting. Ensure the mounting surface is sturdy enough to support the device.

1. Select a Location: Choose a central location for optimal audio coverage, away from direct heat sources or excessive moisture.
2. Mounting Plate: Use the provided mounting plate as a template to mark drilling points on the wall or ceiling.
3. Secure the Plate: Drill holes and insert anchors if necessary. Secure the mounting plate using the provided screws.
4. Connect Cables: Before attaching the main unit, connect the Ethernet cable (for network and PoE) and any external peripherals to the 2-pin input.
5. Attach the Unit: Align the GSC3510 unit with the mounting plate and twist or slide it into place until it securely locks.

Figure 1: Front view of the Grandstream GSC3510 SIP Intercom Speaker, showing the speaker grille and integrated microphone array.

Figure 2: Side profile of the Grandstream GSC3510, highlighting its slim design and ventilation.

Figure 3: Rear view of the GSC3510, showing the Ethernet port (for network and PoE) and the 2-pin multipurpose input for external devices.

Figure 4: Underside view of the GSC3510, illustrating the mounting points and ventilation.

Network Connection

The GSC3510 supports both wired Ethernet with PoE/PoE+ and wireless Wi-Fi connectivity.

Wired Connection (PoE/PoE+)

1. Connect an Ethernet cable from a PoE/PoE+ enabled switch or injector to the RJ45 port on the back of the GSC3510.
2. The device will power on automatically and obtain an IP address via DHCP by default.

Wireless Connection (Wi-Fi)

1. Once powered on, the GSC3510 can be configured for Wi-Fi connectivity via its web interface.
2. Access the device's web interface using its IP address (found via a network scanner or Grandstream's discovery tool).
3. Navigate to the network settings and select your desired Wi-Fi network (SSID).
4. Enter the Wi-Fi password and save the settings.

Initial Configuration

After physical installation and network connection, access the device's web interface for initial configuration.

1. Obtain IP Address: Use a network scanning tool or Grandstream's GDS Discovery Tool to find the IP address of your GSC3510.
2. Access Web Interface: Open a web browser and enter the IP address.
3. Login: The default username is "admin". The default password is a unique password printed on the sticker on the bottom of the device.
4. SIP Account Setup: Configure your SIP account details (SIP server, User ID, Password) under the "Account" settings.
5. Audio Settings: Adjust speaker volume, microphone sensitivity, and echo cancellation settings as needed.

Operating Instructions

Making an Intercom Call

The GSC3510 functions as a SIP endpoint. To initiate an intercom call to the GSC3510:

1. From a compatible SIP phone or softphone, dial the SIP extension assigned to the GSC3510.
2. The GSC3510 will automatically answer (if configured for auto-answer) or ring, allowing for two-way communication.

Paging Functionality

The GSC3510 can be used for broadcasting announcements (paging) to a group of devices or to the GSC3510 directly.

1. Configure the GSC3510 as a paging target within your SIP PBX system.
2. Initiate a paging call from your SIP phone to the designated paging group or directly to the GSC3510's extension.
3. Your voice will be broadcast through the GSC3510's speaker.

Using the Microphone

The integrated 3-directional microphones enable clear two-way communication. Ensure the microphone sensitivity is appropriately configured in the web interface for your environment.

External Peripherals

The 2-pin multipurpose input allows for connection of external devices, such as a call button. When an external button is pressed, the GSC3510 can be configured to dial a pre-programmed extension or trigger an event.

Maintenance

Cleaning

To clean the GSC3510, use a soft, dry cloth. Do not use liquid cleaners or aerosol sprays directly on the device. Ensure the device is powered off before cleaning.

Firmware Updates

Grandstream periodically releases firmware updates to improve performance and add new features. It is recommended to keep your device's firmware up-to-date.

1. Access the device's web interface.
2. Navigate to "Maintenance" > "Upgrade and Provisioning".
3. Follow the instructions to check for and apply firmware updates. Always back up your configuration before performing a firmware upgrade.

Troubleshooting

No Power

• Ensure the Ethernet cable is securely connected to both the GSC3510 and a PoE/PoE+ enabled switch or injector.
• Verify that the PoE/PoE+ source is active and providing power.

No Network Connectivity

• Check the Ethernet cable connection.
• Verify that the network switch port is active and configured correctly.
• If using Wi-Fi, ensure the correct SSID and password are entered in the web interface.
• Confirm the device has obtained an IP address.

No Audio / Poor Audio Quality

• Check the volume settings in the web interface.
• Ensure the microphone is not muted (if applicable via configuration).
• Verify network bandwidth and quality, especially for Wi-Fi connections.
• Adjust microphone sensitivity and acoustic echo cancellation settings.

Cannot Access Web Interface

• Ensure your computer is on the same network as the GSC3510.
• Verify the IP address of the GSC3510 is correct.
• Try clearing your browser's cache or using a different browser.
• If the password was changed and forgotten, a factory reset might be necessary (refer to advanced configuration).

Specifications

Warranty and Support

For warranty information and technical support, please refer to the official Grandstream website or contact your authorized Grandstream reseller. Keep your purchase receipt and product serial number handy when seeking support.

Grandstream Website: www.grandstream.com