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Install Telephones Used for Emergency Transfer
and as Normal Extension (Trunk/Auxiliary Field)���

  1. Connect a pair of wires between the -48V and GRD terminals on the yellow emergency transfer row/connecting block to the EM TRANS RELAY PWR terminal. See Connections for Telephone Used for Emergency Transfer and as Normal Extension.
  2. Connect CO trunk leads from the purple field to TC terminals on the yellow emergency transfer row/connecting block for each trunk.
  3. Connect CO trunk leads from the green field to TK terminals on the yellow emergency transfer row/connecting block for each trunk.
  4. Connect telephone leads from the purple analog line circuit pack row/ connecting block to the LC terminals on the yellow emergency transfer row/connecting block for each telephone.
  5. Connect ST leads on the yellow emergency transfer row/connecting block for each emergency transfer telephone to the assigned terminal in the blue or white station distribution field.
  6. Install the telephone:

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