aristel.com.au...Up to 6 GSM/CDMA/3G Channels Up to 2 El/T1/PRl Ports Call Recording Built-in...
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aristel.com.au...Up to 6 GSM/CDMA/3G Channels Up to 2 El/T1/PRl Ports Call Recording Built-in automatic call recording capability Store recording files in SD card or USB Modular Design