Restore factory default settings – Grandstream GXP21xx Series User Manual User Manual
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FIRMWARE VERSION 1.0.8.4 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL
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RESTORE FACTORY DEFAULT SETTINGS ........................................... 83
EXPERIENCING THE GXP2120/GXP2110/GXP2100/GXP14xx .............. 85
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