NEC 28i System Manual page 30

PMS Integration
Setting Up PMS Integration (cont'd)
You can also use
Service Code 851 to
assign a data key.
2-22
PMS Port Monitoring
Start
Is the PMS
System connected
to a DCI Module or
3DCI Unit?
DCI Module
From the DCI
Module's
telephone, do you
want PMS Port
Monitoring?
Yes
In 1006, assign a
data key (code
1029).
Stop
3DCI Module
No