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NEC XN120 Basic Rate ISDN CardThe NEC XN120 Basic Rate ISDN Card, with two circuits on four channels, will support T or S mode, point-point or point-multipoint and power feed on each circuit. |
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NEC XN120 Basic Rate ISDN CardThe NEC XN120 Basic Rate ISDN Card, with four circuits on eight channels, will support T or S mode, point-point or point-multipoint and power feed on each circuit. |
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