5.1.8  
Message Waiting Indication (MWI) at the Trunk Interface 
 

Definition  
You can use this function only if the public exchange supports it.
You can activate and delete the "Mailbox key".
This function supports sending (service menu or code) from the idle, ringing, busy, and talk states and supports the receiving of messages.
On the receiver side, telephones with a display show the message "Please call back".

Model-Specific Data  

 Subject  
 HiPath 3800  
 HiPath 3550  
 HiPath 3500  
 HiPath 3350  
 HiPath 3300  
Feature available in  
 x  
 x  
 x  
Hardware requirements  
 digital trunk connection  
Software requirements  
 V5.0 or later  
 V3.0 SMR3 or later  
 V3.0 SMR3 or later  

HiPath 3000/5000 V9, Feature Description, Issue 10   up Top
Disclaimer & Copyright   ID: P31003H3590F100017618   2014-02-27