- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
I have a 706 phone displaying this message "Network LAN link is DOWN". Factory reset doesn't clear. Changing LAN cord and switchport doesn't clear. How can I troubleshoot further? Do I need to? Is phone bad?
Accepted Solutions

- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Not the Solution
- Report Inappropriate Content
I had this problem the other day on two 712 phones. The problem was in the jack on the wall. The wires in the keystones were loose. I repunched the wires and the phones came up.

- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Not the Solution
- Report Inappropriate Content
As vgitechnology implied, this is usually indicative of a wiring issue. I see you opened up a support ticket for this and the problem ended up being a defective phone that we created an RMA for. I am going to go ahead and mark this post as assumed answered. If any responses helped you please mark them as Correct or Helpful with the applicable buttons.
Thanks,
Matt

- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Not the Solution
- Report Inappropriate Content
I had this problem the other day on two 712 phones. The problem was in the jack on the wall. The wires in the keystones were loose. I repunched the wires and the phones came up.
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Accept as Solution
- Report Inappropriate Content
Re: 706 phone shows Network LAN link is DOWN
Thanks for your reponse. For clarity, my setup is currently in a lab only. There are no wall jacks involved; just the phone, the LAN cable and the 7100. I factory reset the phone, swapped cables, and swapped ports on the 7100. Phone still shows the same indication.
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Accept as Solution
- Report Inappropriate Content
Re: 706 phone shows Network LAN link is DOWN
Also visually examined the appropriate port on the back of the IP phone for damage; appears normal physically.

- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Not the Solution
- Report Inappropriate Content
As vgitechnology implied, this is usually indicative of a wiring issue. I see you opened up a support ticket for this and the problem ended up being a defective phone that we created an RMA for. I am going to go ahead and mark this post as assumed answered. If any responses helped you please mark them as Correct or Helpful with the applicable buttons.
Thanks,
Matt