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Plug-in 2-wire HDSL Card (M.D. 751340) |
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Plug-in 4-wire T1 Carrier Card (M.D. 751329 and 751329A) |
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Plug-in DC Trip/DC Pilot Wire Card (M.D. 7501-15A, B and C) |
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Plug-in 4-wire HDSL Card (M.D. 751339) |
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Plug-in Telephone Card (M.D. 751311) |
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Plug-in Double Line Telephone Card (M.D. 751321C) |
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Plug-in Expandable Telephone Card (M.D. 751321 and 751321/A) |
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Plug-in Advanced Telephone Card (M.D. 751317) |
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Plug-in Power Supply Card 120 Vac/-24 Vdc or 130 Vdc/-24 Vdc (M.D. 751313) |
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Standalone 4-wire Universal HDSL (M.D. 751239) |
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Standalone 4-wire Enhanced T1 (M.D. 751228 and 751228A) |
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Teleline 5-card Shelf (M.D. 751112/1) |
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