Hi all;I have a client with a UC540 where voice-mail functions have failed. The unit will not answer incoming calls although all parameters are configured and were working until this fault. CUE diagnostics run successful but you cannot access anythin...

Does anyone know how to restrict the UC500 from using specific outbound FXO ports? Presently they have 2 ports; 1 for fax services and the other for voice services. However the dial plan ignores the port status and will squentially access the ports t...

Has anyone had an issue creating a guest vlan to use the WIFI on an 891W router? The IOS is version 15.1.  I have created discreet Vlan's and setup subinterfaces on both the WLAN_AP0 and GigaEthernet 0 interfaces with dot1q encapsulation. The client ...

I have a client with 2 vonage ATA (3 PSTN) lines. Each of the primary lines are registered to a different area code. The UC520 setup has one ata as a local for #1 area code (905) while the other is local for the second area code (705). A third line i...