Questions & Answers for: 5215

5215 5220 and 5224 I have some of these phones that do not work, is there some sort of hard reset that I can try on these before I go thru the hassle of trying to get a rep to warranty or replace them

Trying to change passcode on Mitel 5215: worker has left without letting us know the code! Have put phone IP address into IE address bar but only get "page cannot be displayed". How do I ...

DHCP DISCOVERY - USING OPTION 128 ERROR ON PHONE When connection a Mitel 5215 phone to our network. it hangs on "DHCP DISCOVERY - USING OPTION 128" The network switch isn't set up properly.Contact

Headset doesn't work when plugged into Mitel 5215 IP Phone jack. I have plugged in my headset into the Mitel 5215 IP Phone (jack connection at back of phone) and sound does not come thru the headset. ...

Which pin on the network cable uses the voltage that power the IP Phone Mitel 5215 Though I can not confirm the phones voltage requirements, since all the phones I have worked with use 24vdc and ...

sequence error warning comes up on display, as soon as i turned on my ER-5215 M cash register, how to fix it? I have ER-5215 M sam 4s electronic cash register. As soon as I turned it on it gives me a ...

...my serial number: 1325-1313-7851-3139-7117-7170 activation number: 0727-4694-7322-7872-8141-2646-5215 i need authirization code: ? please help me.... activation number: ...

factory reset please help me to reset my Mitel factory reset please help me to reset my Mitel 5215 IP phone I brought it second hand thanks Reboot phone and hold down the down arrow key. This will put

How can I get a second hand Mitel 5215 to accept an IP address? I recently purchased a second hand Mitel 5215 IP phone. When I connect it to my POE switch, the device displays "DHCP: Offer Rej // ...