User`s guide
Table Of Contents
- Table of Contents
- Your 7406 Plus Voice Terminal
- What the Features Do
- How to Use the Features
- Voice Features
- Handset and Speaker
- Abbreviated Dialing (AD)
- Automatic Callback
- Bridging
- Call Coverage
- Call Forwarding All Calls
- Call Park
- Call Pickup
- Conference
- Drop
- Hold
- Intercom (Automatic/Dial)
- Last Number Dialed
- Leave Word Calling (LWC)
- Message
- Mute
- Priority Calling
- Reset Speakerphone
- Select Button
- Select Ring (and Ringer Volume)
- Self-Test
- Send All Calls
- Speaker
- Speakerphone
- Transfer
- Voice Message Retrieval
- Display Features
- Tones and Their Meanings
- Troubleshooting
- Key Words to Know
- Quick Reference Lists

System 75 Version Notes
If you have Version 1 or 2 of System 75, some features may work a little differently
than noted in this guide. The following list explains the slight differences in
these features.
Note: If you are uncertain what version of the System 75 software your business is
using, check with your System Manager.
Feature
System 75 Version Changes in Feature Operation
Abbreviated
If you are using
You can store up to 16 digits
Dialing
Version 1
rather than 24 digits.
If you are using
You cannot use an
Version 1 or 2
Enhanced List.
Call Forwarding
If you are using
You cannot forward someone
All Calls Version 1 or 2
else’s calls.
Last Number
If you are using
You can store up to 16 digits
Dialed
Version 1
rather than 24 digits.
Priority Calling
If you are using
You cannot change a regular
Version 1 or 2
call into a priority call.
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