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Total Access 850 module providing four 2-wire analog FXO voice interfaces
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Total Access 850 module providing four 2-wire analog FXS voice interfaces
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Total Access 850 module required for operation providing powerand integral ring generator
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Total Access 850 module used for Central Office and DDS CrossConnects
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Total Access 850 module providing a single 2-wire or 4-wire analog E&M interface
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Total Access module providing a single Office Channel Unit(OCU) Data Port (DP) for extending 4-wire DDS circuit to a remoteDSU/CSU
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Total Access 850 module providing extension for a single ISDNcircuit over a point-to-point T1
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