Can I use multiple email addresses to be authorized to send and receive faxes? Mark Gibbons July 11, 2019 19:05 Updated Only one email address can be established as your authorized email for sending and receiving faxes. Related articles How can I make my faxes be sent out anonymously? How can I change the sound and ringtone settings in the app? How do I force a display name to show in the fax header outbound? How do I create a new user extension? How do I get my IP-PBX or SIP device registered with babyTEL?