20 Most Recent
Mitel 5312 IP Phone Questions & Answers
All the buttons are lit on
Do you have another 5312 on your network? If so swap it out and see if it is the phone or configuration
Poor sound quality
IP phones compress analog data to avoid excess bandwidth. When calls are placed long distances this becomes really noticeable.
One way conversation on mitel phone on LAN network
What model of Mitel controller do you have? The 5312 works on several different controllers. Sounds like you have UDP ports blocked on you IP network. Please list your controller type and if you have a firewall/router/or layer 3 switching on your data switch.
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