eFax and vFax

What is the difference between eFax and vFax?
eFax encrypts the inbound fax and delivers the encrypted fax to our secure web server; with this option your faxes receive 256b encryption and the fax is ...
Sat, 19 Apr, 2014 at 3:57 PM
eFax Corporate: Sending and Receiving Secure (PHI)
Contact IT if you are not certain if you have access to vFax or eFax. If you are sending PHI, you MUST use eFax. STEP 1: Log in your account (...
Mon, 25 Nov, 2013 at 3:14 PM
eFax Corporate: send an eFax through email (NOT SECURE/ NO PHI)
Only use if NOT sending PHI or Confidential Docs Sending a fax through your email. STEP 1: Compose the cover letter in the body of your email ...
Tue, 26 Nov, 2013 at 1:50 PM
How do I access and send a vfax? NOT SECURE/ NO PHI
https://fax.vocalocity.com Username and password given by support@ereso.com 
Mon, 25 Nov, 2013 at 11:21 AM