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C63.373_I2_Mar37_DeskStandConnCB.pdf

C63.373 I2, Desk Stand Connections CB
March 37.  Sidetone and anti-sidetone common battery desk stand connections for individual lines, two-party selective flat rate, two-party selective message rate, four-party semi-selective, four-party selective, eight-party semi-selective, non-selective party line, divided code ringing and regular PBX stations.  Includes 40CM, 20CM, 40AL, 20AL, 50CM, 50AL, 51CM, 51AL, 52AB, 151AL, 152AB, 140AL, 120AL, 151R, and 51AL .

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