Refer to HERE for the compatible headset list of GXP16xx series.
Refer to HERE for the compatible headset list of GXP2130/ GXP2135/ GXP2140/ GXP2160/ GXP2170 and GXP17xx.
Refer to HERE for the compatible headset list of GRP2612/ GRP2613/ GRP2614/ GRP2615/ GRP2616.
Refer to HERE for the compatible headset list of GRP260x models.
Refer to HERE for the compatible headset list of GXP2130, GXP2135, GXP2140, GXP2160 and GXP2170.
Refer to HERE for the compatible headset list of GRP261x/ GRP2613/ GRP2614/ GRP2615/ GRP2616/.