Distinctive metallic DC test signature to identify either line unit LT or line unit NT mode of operation as specified in TR-NWT-000397
4 CO Analog Loop Start Trunk Card Circuit Card
Handset charges when in the cradle
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Klein Tools Hole Cutter Kit, Carbide Hole Cutter, 4-Piece, Stock# 31872 CPU Memory card Distinctive metallic DC test signatureThe high quality Klein Tools Hole Cutter Kit, Carbide Hole Cutter is a Heavy duty, durable carbide hole cutters for long life with quick precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3 16 Inch (0. 5 cm) thick and haveSplit point pilot drill bit prevents bit walking. Set contains: 7 8 Inch, 1 1 8 Inch, 1 3 8 Inch plus one extra pilot bit Integrated flange prevents the operator from drilling beyond the sheet metal