'voicemail unavailable could not authorize access. In Home Includes Fios Internet, TV, Home Phone and Home devices. Any of your prior channels will have a note showing where the new channel is located. Some account actions are temporarily unavailable while we upgrade our systems. iMessage is turned off on your device or on your recipient’s device. Here's the thing: most people with Verizon Wireless call someone with AT&T, OR someone with AT&T calls some person with Verizon Wireless, and that's how they got the message I just listed in quotation marks.
However, a small glitch in the Fios television can put a halt on your entertainment. Msg 2114 - Message sent using invalid number of digits.
Verizon temporarily unavailable message ' The fix was to turn off my phone, have Verizon reset my VM, turn the phone on, then call into the VM from the phone using *86 and use the Verizon setup menu.