NEC SL1000 Features And Specifications Manual page 106

SL1000
The Caller ID - Flexible Ringing Flowchart below helps define programming:
C
Data unmatched
Follow PRG 22-02-01
1-98
Incoming Trunk Call
Caller ID Number
exists?
Yes
Search refusing
Speed Dial area PRG 22-16
data exists?
No
Search PRG 13-04-01
Data matched
0 PRG 13-04-03
1
Ring the extension
number
No
Go to Chart 2
Yes
PRG 14-01-27 :1
Off
And refuse mode is?
Play VRS Message
PRG 40-10-07
2
Disconnect the call
Ring the incoming
ring group
Caller ID - Flexible Ringing
ISSUE 1.0
2
On