Powering Gac2500; Connection Configuration; Standard Connection - Grandstream Networks GAC2500 Administration Manual

Powering GAC2500

The GAC2500 can be powered either using POE or PSU, please refer to the following picture to have more visibility how to
connect your audio conferencing system.

Connection Configuration

GAC2500 provides 2 connection configurations:
Standard connection (extendable cascade connection and mobile device connection).
Integrated connection (slave mode connection).

Standard Connection

1. Connect the LAN port of the GAC2500 to the RJ-45 socket of a hub/switch or a router.
2. Connect the 12V DC output plug to the power jack on the GAC2500; plug the power adapter into an electrical outlet. If
PoE switch is used in step 1, this step could be skipped.
3. The LCD will display booting up or firmware upgrading information. Before continuing, please wait for the main screen
display to show up.
4. On the web configuration interface or from the menu of the touch screen, you can further configure network connection
using static IP, DHCP and etc.
Figure 2: Powering the GAC2500