Specifications
Mitel 3000
Installation & Maintenance Manual
93
To Program CO Lines to be used for Incoming Calls Only
Lines can be programmed so that they are not available for outgoing calls to any extension.
Incoming Calls Only when a Switch is Equipped with CO Lines Only
1. From the programming extension, press the PROGRAM key.
2. Press the Scroll Down key () until “System Programming” is displayed.
3. Select “System Programming”.
4. Enter the System Programming Password and select “Lines”.
5. Press the Scroll Down key () until “Incoming Calls Only”.
6. Select “Incoming Calls Only”.
7. Select the lines that are to be used for incoming calls only. Lines programmed for incoming calls only will be
indicated by a “♦”.
Press the speakerphone key to finish programming.
Incoming Calls Only when a T1/PRI Module is Installed and Programmed as T1 (RBS)
If the T1 lines are programmed as E&M, Loop Start or Ground Start then all the lines programmed as equipped
are shown when “Incoming Calls Only” is selected. See page
90.
1. From the Programming extension, press the PROGRAM key.
2. Press the Scroll Down key () until “System Programming” is displayed.
3. Select “System Programming”.
4. Enter the System Programming Password and select “Lines”.
5. Press the Scroll Down key () until “Incoming Calls Only” is displayed.
6. Select “Incoming Calls Only” option.
7. The menu updates to show all relevant T1 lines as Line 1 – Line 24.
8. If any CO Lines are installed they are shown as Line 25 – Line 28.
9. Select the required lines to be reserved for incoming calls only.
The default setting is that no lines are programmed.
NOTE: Any T1 lines programmed as DID are not shown when the lines are displayed. DID channels are
incoming only and cannot be selected to make calls.
Incoming Calls Only when a T1/PRI is installed and Programmed as PRI (ISDN)
The PRI (ISDN) B channels programmed as equipped can be programmed so that they are reserved for incoming
calls only. The same applies to any additional CO Lines equipped.
From the Programming extension, press the PROGRAM key.
1. Press the Scroll Down key () until “System Programming” is displayed.
2. Select “System Programming”.
3. Enter the System Programming Password and select “Lines”.
4. Press the Scroll Down key () until “Incoming Calls Only” is displayed.
5. Select “Incoming Calls Only” option.
6. The menu updates to show all B channels and the back up CO lines
7. Select the required lines to be reserved for incoming calls only.
The default setting is that no lines are programmed.
If a user selects a Line key of a line that is set as Incoming only, busy tone is returned and the message
'Restricted' is shown on the display.
Outgoing Groups
Line Selection Method
Two different ways of selecting a line, when the line access codes are used are provided.










