NEC SL2100 Features And Specifications Manual page 72

SL2100
Guide to Feature Programming
Program
No.
20-01-01 System Options - Operator Access Mode
20-09-07 Class of Service Options (Incoming Call Service)
- Call Queuing
20-17-01 Operator Extension - Operator's Extension Num-
ber
24-02-01 Transfer System Options - Transfer to busy Ex-
tension
A
Operation
None
1-58
Program Name Input Data
0 = Step Call
1 = Circular
0 = Off (Calls are not queued.)
1 = On (Calls are queued.)
Up to eight digits
0 = Disable (No)
1 = Enable (Yes)
Attendant Call Queuing
ISSUE 1.0
Default
0
COS 01 ~ 15 = 0
101
1