Innovative IP Voice amp Video Grandstream Networks Inc Analog IP Gateway GXW 400x 4 or 8 FXS Ports GXW 400x User s Manual www grandstream com Firmware Version 1 0 0 17 support grandstream com mm Innovative IP Voice amp Video TABLE OF CONTENTS GXW 400X USER MANUAL WELCOME 4 CONNECTING YOUR PHONE 5 Equipment Packaging 5 Safety Compliances 6 Warranty 6 CONNECTING THE GXW 400X 5 APPLICATION DESCRIPTION 7 GXW 400X FEATURES 8 Soft
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