About 50 results
Open links in new tab
  1. Mitel 5320 IP Phone - Message light flashing | Tek-Tips

    Feb 28, 2017 · Morning, I hope you can help with an issue. I am attempting to get the above phone issue resolved, the light is flashing to indicate a message, however when pressing the key as if to go …

  2. MITEL 5505 showing an error missing options 129 | Tek-Tips

    Oct 18, 2012 · The Mitel Phone needs specific options enabled in DHCP 128 = TFTP server Address (address of controller) 129 = RTC server Address (address of controller) 130 = Text String "MITEL IP …

  3. Mitel Networks solutions | Tek-Tips

    Oct 11, 2025 · Congratulations snowman50 on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

  4. Mitel 5000 Dropped Calls after 10 minutes | Tek-Tips

    Apr 17, 2012 · We have a Mitel 5000 with system release 5.0.65. We have an ISDN PRI connection for all calls in and out. We have mostly digital phones and 3 IP Phones. One of the users with an IP …

  5. Mitel 250 db programmers stopped working. | Tek-Tips

    Jul 18, 2025 · Mitel has worked with Microsoft on this issue. This issue is not specific to Mitel. Many other programs are affected. If the Microsoft Office 365 software is used on a computer, it is likely …

  6. VLAN being reset to none on Mitel 5224/5330 | Tek-Tips

    Mar 29, 2010 · We have Mitel 5224 and 5330 phones being tagged with VLAN 10. When the phones boot up they show VLAN 10, but after they finish downloading from the controller (starting main is …

  7. Tek-Tips

    Our system is Mitel ICP 3300 CXii controller with Mivoice Business 8.0 SP3 PR1 There is an emergency extension; we want this extension to automatically dial a number after picking up the handset. For …

  8. Mitel 3300. Can't call forward to external | Tek-Tips

    Feb 10, 2012 · Hi, We've recently had a 3300 installed along with 5320 IP handsets. I've tried everything i can think of to get call forwarding to an external number working when dial the station on an …

  9. Removing the Mitel 3300 pre-dial number | Tek-Tips

    Oct 8, 2010 · We have a Mitel 3300. We have changed our line provider and no are longer required to press 9 to make an outside call. I found a setting on the switch in System Administration/ System …

  10. Mitel 3300 - Some long distance calls not working | Tek-Tips

    Oct 18, 2011 · Customer has Mitel 3300 MCD v6.0 with embedded PRI card. PRI is NI-2. Long distance calls go through ARS rule 91+10 route 2 digit mod 1. Route 2 is the PRI. Digit mod 1 absorb 1 digit …