Avaya IP Office 4690 Speakerphone 700289820 "ethernet" Questions

I have a Avaya 4690 ip phone. when I reseat the ethernet cables for the phone after initializing it comes up with "registration error". How do I fix that? That phone is registerring with a server. ...

...IP address? etc. I have a polycom v500. Regards Deepuck No, i don't think si. The polycom needs an ethernet connection to a router. You might get this working by putting the 3g card into a PC and ...