67
OPI-II
Display Unit Symbols
Symbols that appear in the connection field
Serial call.
Steady indicates a call to a blocked extension, extension with
‘intrusion forbidden’ or extending forbidden. Flashing indicates
resource congestion is encountered.
Metered call.
Display with eight digits.
Symbols that appear in the programming/
put-on-hold field
Steady indicates the console is in absent state. Flashing
indicates the console is manually blocked.
Console is in programming mode.
Console is set to continuous ring signal.
Console is set for automatic admittance of calls.
Console is set for automatic call extending.
Steady indicates the exchange is switched to night service.
Flashing indicates the exchange is switched to emergency state.
Steady indicates on which line a call was put on hold (3 links
exists). Flashing indicates that the call is put on hold longer than
a predetermined time.
Call on hold is being monitored.
