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Tone and digit switch cards, Procedure 11 testing tone and digit switch cards – Nortel Networks Circuit Card 311 User Manual

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Tone and digit switch cards, Procedure 11 testing tone and digit switch cards | Nortel Networks Circuit Card 311 User Manual | Page 79 / 1134 Tone and digit switch cards, Procedure 11 testing tone and digit switch cards | Nortel Networks Circuit Card 311 User Manual | Page 79 / 1134