pdf C63.231 I1 Common Battery Wall Sets - Connections Popular
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C63.231_I1_Mar36_CBWallSets.pdf
March 36. Includes 553, 333, 653, 433 and 633 sets. Covers sidetone and anti-sidetone common battery connections for individual lines, two-party selective flat rate, two-party selective message rate, four-party seni-selective, divided code ringing, non-selective party lines and regular PBX stations. Includes 553, 333, 653, 433 and 633 sets. (Wiring Diagrams.)
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