Data Line Security - NEC SL1000 Features And Specifications Manual

ISSUE 2.0
Description
Data Line Security protects any station port from receiving audible tones (such as Camp-On or
Override) and denies a station from barging in while busy to prevent disruption of data transmission
when using a modem or facsimile machine.
Conditions
• When a Multiline Terminal and a Single Line Terminal are assigned for Data Line Security, Tone
Override/Voice Override and Call Alert notification tone are not heard over the handset speaker.
• Data Line Security protects a station from Barge-in, even when Barge-In is allowed in Class of
Service.
• When any Multiline Terminal or Single Line Terminal calls a station with Data Line Security, a
constant busy tone is heard.
Default Settings
None
System Availability
Terminals
All Terminals
Required Component(s)
None
Related Features
None
Guide to Feature Programming
Program Number
15-02-12 Multiline Telephone Basic Setup
20-09-05 Class of Service Options (Incoming Call Service) - Signal/
Voice Call
20-09-06 Class of Service Options (Incoming Call Service) - Incom-
ing Time Display
20-09-07 Class of Service Options (Incoming Call Service) - Call
Queuing
Features and Specifications Manual

Data Line Security

Program Name
SL1000/SL1100
Default
0
COS 01~15 = 1
COS 01~15 = 1 (SL1000)
COS 01~15 = 0 (SL1100)
COS 01~15 = 0
1-171
D