How can I add Voicemail access to email? I added another account in outlook and used 10.1.10.1 as the incoming/outgoing imap server and then my username@10.1.10.1 with my pin number for my voicemail but it says: 421 4.3.2 service not availableAny ide...

My customer has just purchased 16 SPA525G2 IP Phones as well as a UC540W-FXO-K9 from me and I am having a heck of a time getting it to work correctly.The infrastructure currently looks like this; WAN>Sonicwall NSA240>LAN (192.168.1.1/24) which consis...