|T.37 Option Guide: English 59Mail Address FormatThe exact mail address format required for e-mail-to-faxforwarding varies from one network to another.Consult with your network administrator for the correctformat to use.ExampleHost nameintfaxDomain namenetwork.come-mail AddressFAX=[telephone number]@intfax.network.comBoth the mail server and your fax machine use this e-mailaddress for forwarding the message.Domain Name RestrictionsYou must register the domain names that your machinewill communicate with (receive data from) whenforwarding e-mail-to-fax.This is intended to prevent unauthorized access of thee-mail forwarding function.• up to five (5) domain names may be registered.• each domain name may be up to 64 characters long.Your machine will only accept data from a sender when• the sender’s domain name matches one of theregistered domain namesor• the sender’s domain name is a sub-domain of one ofthe registered domain names.You can make a broadcast transmission to up to 10recipients by specifying each telephone number in theabove mail address format.