Features and Specifications Manual D - 41
Distinctive Ringing
D-14
FEATURE
DESCRIPTION
The Distinctive Ringing feature distinguishes between internal and incoming
outside calls and provides distinct ring audible signals and patterns.
System Software S5000 or higher allows Distinctive Ring Patterns to be
assigned per outside CO line or per telephone.
SYSTEM
AVAILABILITY
Terminal Type:
All Multiline Terminals, except Single Line Telephones connected to an
ADA(2)-W(BK)/(SW) Unit or APR-U Unit.
Required Components:
None
OPERATING
PROCEDURES
SERVICE
CONDITIONS
Data Assignment:
Use Memory Block 1-1-59 (Synchronous Ringing Selection) to assign
Synchronous Ringing (YS/NO) system-wide. Default is YS.
Use Memory Block 1-1-06 (CO/PBX Incoming Ringing Alarm Time
Selection) to specify the time (default: ∞, no limit) between when a CO/
PBX call is detected and the ringing tone changes to a higher pitch when
the call is not answered. When ∞ is selected, the ringing tone does not
change.
Use Memory Block 1-1-07 (Tie Line Delay Ringing Time Selection) to
specify the time (default: ∞, no limit) before a Tie line can ring at other
preassigned stations when it is not answered in a predetermined time.
The CO/PBX ringing assignment preassigns the stations.
Use Memory Block 1-1-28 (Distinctive Ringing by Telephone or CO
Selection) to assign TEL or CO distinctive ringing tone for each
telephone or each CO/PBX line. Default is TEL.
None