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Reply To: ISDN and Quintum A800


A800 is an analog unit takes regular FXO from the telco or FXS ports if connected to a PBX. Using ISDN you need their Digital unit (T-1 or E-1 depending where you are). can channelize the digital ports; 8 port to 16 port to 24 ports (t1) up to 32 ports (E1).