Can't get the MWI light to work using the Atcom 620 phone

General Help
1

Hi Everyone:

I just got the Atcom 620 IP phone, and registered it to my PBX using IAX2. Everything works good, except I don’t know how to configure the phone and FreePBX 2.6 inorder to get the MWI light to work.

Can anyone help me out?

Thanks