we have a 8039 Alcatel-Lucent which takes all the phone calls for our business- we need to update the voicemail, but our original contractor who provided and installed the phone has been not very useful. Ive tried a few options- *88 shortcut, which c...

when i setup a port forwarding address on this router, my external device can make connection to my router, after few days, my external device cannot make connection. To solve this problem, i need to access my router, press port forwarding disable/en...