Pairing a cordless handset with a base station links the devices, allowing the cordless handset to make and receive calls. To pair a new or replacement han...

Grandstream DP752 Factory Reset For factory reset, press and hold the page buttonon DP752 for 30 seconds, you will see all the LEDs flash, then the device ...

It’s important to keep the firmware on your devices up-to-date to fix bugs and add new features. Firmware for Grandstream products are improved and updated ...