Telephone Services

Delta College operates and maintains its own telephone and voicemail systems. Services include conference phone set-ups and specialized phone needs.

Important numbers

Main Number
989-686-9000

Information Line
989-686-9179 or 800-686-9179
Gives emergency messages and weather-related closings.


Telecommunication resources

We have several resources available to assist with setting up and operating your telephone. Below you will find two YouTube videos, as well as a user guide for your reference.  

If you need further assistance, please email telecomm@delta.edu.

When forwarded, if call is not answered, the caller will go to the cellphone voicemail or
off-campus number voicemail if available.

Zultys 43G three-button phone

To forward

    • Press the Menu button on your office phone to access the menu
    • Select 2. Features, press the OK button
    • Select 1. Always Forward, press the OK button
    • Arrow right/left to Enabled
    • Arrow down to Forward To
    • Enter phone number (the full 10-digit number)
    • Press Save

To unforward

    • Press the Menu button on your office phone to access the menu
    • Select 2. Features, press OK
    • Select 1. Always Forward, press OK
    • Arrow right/left to Disabled
    • Press Save

Zultys 47G 27‐button phone

To forward

    • Press the Menu button, arrow right to Features, press the OK button
    • Select 1. Call Forward
    • Select 1. Always Forward, press the OK button
    • Arrow right/left to Enabled. Arrow down to 2. Forward to:
    • Enter phone number (7 digit number if in 989 area code, 10 digit number if outside 989 area code)
    • Press Save

To unforward

    • Press the Menu button, arrow right to Features, press the OK button
    • Select 1. Call Forward
    • Select 1. Always Forward, press the OK button
    • Arrow right/left to Enabled. Arrow down to 2. Forward to:
    • Enter phone number (7 digit number if in 989 area code, 10 digit number if outside 989 area code)
    • Press Save
    1. Call your direct number, 989‐686‐9626 or 989‐758‐3626 or 989‐495‐4000
    2. Dial #
    3. When you hear the “Voicemail System” greeting, enter your mailbox number followed by #
    4. Enter your password followed by #