Grandstream GXP2100 4-Line IP Phone Quick Start Guide

About this manual

The Grandstream GXP2100 is a next‑generation enterprise SIP telephone with four individual lines, dual 10/100 Mbps Ethernet ports, Power‑over‑Ethernet support, and a graphical LCD display. It offers intuitive user interfaces and broad SIP platform interoperability for business communications.

This Quick Start Guide walks you through unpacking, wall‑mount or desk‑stand installation, connecting power and network cables, keypad usage, and basic configuration via the phone’s menu or embedded web server. It also includes safety warnings and default login credentials.

What's inside

• Overview
• Package Contents
• Phone Setup
• Installing the Phone (Wall Mount)
• Installing the Phone (Phone Stand)
• Connecting the Phone
• Tips for Using the Keypad
• Phone Configuration
• Web Browser Configuration
• Keypad Configuration

Specifications

Frequently asked questions

Can the GXP2100 make emergency calls out of the box?

No, the GXP2100 is not pre‑configured for emergency calls; you must arrange access to emergency services yourself.

What is the default administrator password for the GXP2100?

The default administrator password is "admin".

How do I access the phone’s web configuration interface?

Enter the phone’s IP address in a web browser after the phone is powered and connected to the network.

What should I avoid doing while the LED lights are flashing during boot or firmware upgrade?

Do not power‑cycle the phone during that time, as it may corrupt the firmware.