User manual

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WT-248 GSM 8 Ports Analog Gateway
WT-248 – USER MANUAL – Rev.1.5 – Technical Support: technical@witura.com
COPYRIGHT ©2008 WITURA CORPORATION SDN BHD
Welcome to use our GSM Analog Gateway (also named as Analog Channel Bank/ SIM
Bank) to enter a novel communication world, which absorbs high-tech and delicate
design out of your imagine.
The GSM Analog Gateway enables you to quickly achieve the GSM cell telephone
communication just via simple operations of wired telephone.
This briefing helps you understand the functions of GSM Gateway step by step. Before
using that equipment, please read this briefing in details.
8 Voice channels are individually connected with 8 ports of GSM brand new
industrial GSM modules
Simple Installation “Easy Configuration via DTMF”
LED GSM status display
GSM Frequency Bands: 900/1800/1900Mhz tri- band, 850/900/1800/1900Mhz
quad-band, Anti-Polarity Signal (Better reversal) for accurate billing
High gain external antenna with 3m cable for optimal signal strength
Quick call set up and release/echo cancellation
4 SIM per channel
Individual Channel power supply for easy card replacement
Thunderstorm and lighting protection
Front View
GSM Gateway Introduction
OVERVIEW
WT-248 APPEARANCE VIEW