Gate FXS FXO C H 323 User Manual IF XS LF XO 2FXS 2FXO Notice Copyright 2004 Netkrom Technologies Inc All intellectual property rights in this publication are owned by Netkrom Technologies Inc and are protected by Republic of China copyright laws other applicable copyright laws and international treaty provisions Netkrom Technologies Inc retains all rights not expressly granted No part of this publication may be reproduced in any form whatsoever o
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Innovative IP Voice amp Video Grandstream Networks Inc HT503 FXS FXO Port Analog Telephone Adaptor HT503 User Manual Firmware Version 1 0 0 6 www arandstream com support qrandstream com tnnovatn VoK A VMM Table of Contents HT503 User Manual Welcome 4 Safety Compliances 4 Warranty 4 Installation 5 Equipment Packaging 5 Connecting Your ATA 5 Five easy steps to install the HT503 6 Product Overview 7 Hardware Specification 8 Basic Opera
Innovative IP Voice amp Video Grandstream Networks Inc HT503 FXS FXO Port Analog Telephone Adaptor HT503 User Manual Firmware Version 1 0 0 6 www grandstream com support qrandstream com Innovatn IP Vote amp Video Table of Contents HT503 User Manual Welcome 4 Safety Compliances 4 Warranty 4 Installation 5 Equipment Packaging 5 Connecting Your ATA 5 Five easy steps to install the HT503 6 Product Overview 7 Hardware Specification 8 B