Grandstream GBX20 Mode D'emploi page 4

INSTALLING GBX20 EXTENSION MODULE:
1. On the back of GBX20 and the GRP2615/GRP2624/GRP2650/
GRP2670/GXV3350/GXV3450, there are slots for the connector plate.
Attach the connector plate between the slots for GBX20 and the extension
board.
Remove the rubber cov-
ers on the back of the
GBX20. You will see the
slots for the connector
plate.
EXT Port to link the
GRP2615/GRP2624/
GRP2650/GRP2670/
GXV3350/GXV3450
EXT Port to link
another GBX20
2. Apply the screw provided and securely tighten it in.
3. Connect the extension board to the phone via the EXT port using the
USB cable provided.
4. Install both stands on the phone and the GBX20 board.
Note: In case two or more GBX20 extension modules are connected to the
GRP2615/GRP2624/GRP2650/GRP2670/GXV3350/GXV3450, the second
GBX20 needs to be powered on by a 12V/1A PSU.
EXT Port to link the
GBX20
~3~
TIPS FOR USING THE GBX20:
1. Power up the GRP2615/GRP2624/GRP2650/GRP2670/GXV3350/
GXV3450, the GBX20 extension board will show the booting up
screen with version information and con-necting status.
2. After successfully booting up, the extension board will stay in idle. Press
Right and Left keys at the same time to check the version information and
status.
3. Do the same operation as step 2 to return to normal display.
4. Press Left or Right key to switch between two pages if there are multi-
purpose keys configured in both pages.
5. Press the multi-purpose key to perform the assigned function.
Multi-Purpose Keys
Left Key
CONFIGURING GBX20 EXTENSION MODULE:
After the GBX20 is successfully booted up and connected to the GRP2615/
GRP2624/GRP2650/GRP2670/GXV3350/GXV3450,
configured via the host GRP2615/GRP2624/GRP2650/GRP2670/GXV3350/
GXV3450's web GUI.
1. Login to the GRP2615/GRP2624/GRP2650/GRP2670/GXV3350/
GXV3450 web GUI and config-ure multi-purpose keys for extension
board 1/2/3/4 under web GUI :
- GXV3350/GXV3450: Applications → Programmable Keys → GBX20
Settings page.
-GRP2615/GRP2624/GRP2650/GRP2670: Settings → Extension boards →
EXT settings.
2. On the GRP2615/GRP2624/GRP2650/GRP2670/GXV3350/GXV3450
extension board (i.e., GBX20), press LEFT or RIGHT button to browse all the
MPK → Programmable Keys' status in different pages.
3. For more configuration information, please refer to the GRP2615,
GRP2624, GRP2650, GRP2670, GXV3350, GXV3450's user manual.
Refer to online documents and FAQ for more detailed information:
https://www.grandstream.com/our-products
Right Key
the GBX20 can
~4~
be