User`s manual
Table Of Contents
- 1. Introduction
 - 2. Getting Started
 - 3. Featured Functions
- Configuring Basic Settings
 - Using Port Trunking
 - Configuring SNMP
 - Using Communication Redundancy
 - Using Traffic Prioritization
 - Using Virtual LAN
 - Using Multicast Filtering
 - Using Bandwidth Management
 - Using Port Access Control
 - Using IP Filter
 - Using Auto Warning
 - Using Line-Swap-Fast-Recovery
 - Using Set Device IP
 - Using Diagnosis
 - LLDP
 - Using Monitor
 - Using the MAC Address Table
 - Using System Log
 - Using HTTPS/SSL
 
 - A. MIB Groups
 - B. Specifications
 - C. Modbus/TCP Map
 

PT-7728 User’s Manual  Featured Functions 
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Using Auto Warning 
Since industrial Ethernet devices are often located at the endpoints of a system, these devices will 
not always know what is happening elsewhere on the network. This means that an industrial 
Ethernet switch that connects to these devices must provide system maintainers with real-time 
alarm messages. Even when control engineers are out of the control room for an extended period 
of time, they can still be informed of the status of devices almost instantaneously when exceptions 
occur. The PT-7728 supports different approaches to warn engineers automatically, such as email 
and relay output. It also supports two digital inputs to integrate sensors into your system to 
automate alarms by email and relay output. 
Configuring Email Warning 
The Auto Email Warning function uses e-mail to alert the user when certain user-configured 
events take place. 
Three basic steps are required to set up the Auto Warning function: 
1.  Configuring Email Event Types 
Select the desired Event types from the Console or Web Browser Event type page (a 
description of each event type is given later in the Email Alarm Events setting subsection). 
2.  Configuring Email Settings 
To configure PT-7728’s email setup from the serial, Telnet, or web console, enter your Mail 
Server IP/Name (IP address or name), Account Name, Account Password, Retype New 
Password, and the email address to which warning messages will be sent. 
3.  Activate your settings and if necessary, test the email 
After configuring and activating your PT-7728’s Event Types and Email Setup, you can use 
the Test Email function to see if your e-mail addresses and mail server address have been 
properly configured. 
Event Type 










