telephone number
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... DNS query name is created as described by [ENUM]. The telephone
number used for the directory location MAY contain additional sub-
address information as additional digits.
...
... ENUM service
provides a bulk mailer access to large numbers of email
addresses where only the telephone number was previously known.
...
... mailbox does not need to have any knowledge of the mechanically-
constructed telephone number-based address.
...
... create routable email addresses
from telephone numbers provides bulk-emailers the capabilities to
send email to a large set of recipients where only the telephone
number ...
... telephone numbers provides bulk-emailers the capabilities to
send email to a large set of recipients where only the telephone
number is known or where telephone numbers are guessed.
...
... send email to a large set of recipients where only the telephone
number is known or where telephone numbers are guessed.
...