Figure 6-51.--Manual telephone switchboard.

Manual Switchboard

connections must be made through the manual switch-

board by an attendant.

The manual switchboard (fig. 6-51) is the link

The manual switchboard is connected to the

between the ship's dial telephone system and shore

control office switchboard by a 37-pin connector. The

when the ship is docked. It allows the ship's unrestricted

ship's lines, shore lines, all power, and supervisory

telephones to be connected to any shore line avail-

and central leads are brought into the manual

able to the ship. All ship-to-shore and shore-to-ship

switchboard through this connector.

Figure 6-51.--Manual telephone switchboard.