iPECS eMG80 & eMG800 & UCP
Feature Description and Operation Manual Issue 1.6
436
7.4 SLT Message Wait Indication
Description
All SLT devices will receive a “Stutter” dial tone as an audible indication of a Message Waiting. In
addition, industry standard Message Waiting telephones may be connected to the system.
Software will cause the lamp to flash when a messaging is waiting.
Operation
System
Conditions
The system switches the 90 VDC lamp On and Off for assigned SLTs indicating a Message
Wait.
1. The system switches a 90 VDC supply On and Off to flash the SLT’s neon Message
lamp.
2. Although the SLT Battery Feed is removed during the 90 VDC On cycle, the system
will recognize a SLT Off-hook event.
3. The SLT must incorporate a 90 VDC neon lamp that is connected directly across the
tip and ring of the voice network.
Programming
Keyset Admin.
Station Type (PGM 110-Button 1)
Web Admin.
Related Features
Message Wait/Call Back
Hardware
SLT with 90 VDC Neon lamp