Plantronics + Polycom.
Now together as
We currently have a C90 and are able to sucessfully connect to a far site C90 unit but are unable to connect ot any of the Polycom test IPs here:
Have these IP addreses expired?
You might try my test site... It's normally up all the time but we did have a 3 hour power failure (Storms) this morning..
Give it a try.