NEC SL1100 Features And Specifications Manual page 717

ISSUE 2.0
Program Num-
ber
20-13-06 Class of Service Options (Supplementary Service) - Auto-
matic Off-Hook Signaling (Automatic Override)
Operation
To make a Step Call:
1. Place a call to a busy extension.
Features and Specifications Manual
Program Name
SL1100
Default
COS 01~15 = 1
S
1-705