Technical data

SLT Message Wait Indication 8-5
Chapter 8: Single Line Telephone
MBX IP Description / Operations & Programming Guide
SLT Message Wait Indication
All SLT devices will receive a Stutter dial tone as an audible Message Wait Indication. In
addition, Industry-standard Message Wait telephones may be connected to the System.
Software included will cause the Message Wait lamp to Flash when a messaging is waiting.
CONDITIONS
- The System will switch a SLT 90 VDC lamp On and Off (Flash).
- Although the SLT Battery Feed is removed during the 90 VDC On-cycle, the System
will recognize an SLT Off-Hook event.
- The SLT must incorporate a 90 VDC neon lamp that is connected directly across the
tip and ring of the voice network.
OPERATION
System
The System will switch the 90 VDC lamp On and Off for enabled SLTs for visual Message
Wait, and will provide a Stutter dial tone as an audible Message Wait indication.
PROGRAMMING
Station Data
Station Type (PGM 120 FLEX 1) … see page A-24
HARDWARE
SLT w/90 VDC Neon lamp
Release 1.0
November 2010