The Toshiba RPTU1A card is a digital line card for Toshiba CTX and DK phone systems. The RPTU1A terminates a single T1 circuit into the phone system providing 23 ISDN PRI channels on a CTX670, CTX100, and DK424i. In the DK40i, the RPTU1A can terminate up to 12 channels if software version 4.3 or higher is installed.
Key Features:
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RPTU1A is required for QSIG Networking
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Interface Options: ISDN PRI, POTS, FX, Tie (senderized), Tie (cut through), OUTWATS (intra-LATA), OUTWATS (inter-LATA), InWATS, QSIG
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Compatible with the Toshiba DK280 and DK424 systems
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Requires 4.3 software or above
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