SUPERVISORY CONSOLE 1 SUPERVISORY CONSOLE 2 SUPERVISORY CONSOLE 3 SUPERVISORY CONSOLE 4 SUPERVISORY CONSOLE 5 PABX CONSOLE 1 PABX CONSOLE 2 PMBX 7+35 CROSSBAR SWITCH 1 CROSSBAR SWITCH 2 CROSSBAR CONSOLE 1 CROSSBAR CONSOLE 2 CROSSBAR 10+50
