GRP261x/GRP2624/GRP2634 – Quick User Guides USING THE HEADSET OR SPEAKER Use the Speaker Button to turn speaker ON/OFF. Use the Headset button to use the...
Using Bluetooth on GRP phones Bluetooth is a proprietary, open wireless technology standard that enables the exchange of data over short distances between fixed and...
GRP261x/GRP262x/GRP263x/GRP2670/GRP2650 Series – User Guide Thank you for purchasing Grandstream GRP261X/GRP2624/GRP2634/GRP2636/GRP2650 & GRP2670 Carrier-Grade IP Phones. The GRP26xx Professional Carrier-Grade IP Phones offer top-notch HD...
