Grandstream GXE502x IP PBX Quick Start Guide

About this manual

The Quick Start Guide provides step‑by‑step instructions for unpacking the GXE502x, connecting power, Ethernet, and PSTN lines, and powering up the unit. It also explains the initial network setup, including DHCP requirements and the default LAN IP address.

After the hardware is ready, the guide walks you through accessing the web GUI, using the Express Setup wizard, adding extensions manually, and configuring network, system, PSTN, SIP trunk, peer, and call‑routing settings. It includes screenshots and notes on default credentials and LED indicators.

What's inside

• Packaging Contents
• Connecting the GXE502x
• Accessing the Web GUI
• Express Setup Wizard
• Manual Extension Adding
• Network Settings
• System Settings
• PSTN Line Configuration
• SIP Trunk Configuration
• Peer System Configuration

Specifications

Frequently asked questions

How do I access the GXE502x web configuration interface?

Open a web browser and enter the default LAN IP address 192.168.10.1 in the URL field.

What are the default login credentials for the web GUI?

Both the username and password are “admin”.

Which power supply is required for the GXE502x?

A 12 V DC power adapter is supplied and must be connected to the 12 V DC power jack.

How can I add extensions manually?

Use the “Add One Extension” or “Batch Add” buttons in the web GUI, fill in the user name, extension number, and SIP password, then submit.