Words similar to dial-back

Example sentences for: dial-back

How can you use “dial-back” in a sentence? Here are some example sentences to help you improve your vocabulary:

Specific control activities include frequent changes of dial-up numbers; use of dial-back access; restrictions on users to allow access only to system functions that they need; software and hardware "firewalls" to restrict access to assets, computers, and networks by external persons; and frequent changes of passwords and deactivation of former employees' passwords.