|include ("../leftmenu.htm"); ?>||
Glossary - R
Recorded announcement device (RAD)
RAD is a device that automatically answers a line and then delivers a pre-recorded message. It is often used to inform a caller that they're in a queue and are to be dealt with as soon as possible. (for example Multimessage RAD).
The Telecommunications (Open Network Provision) (Voice Telephony) Regulations 1998.
Request for comment.
Request for Engineering.
Radio frequency interference.
request for proposal.
Ring Back When Free
This is a Network Service that enables a caller who's attempted a call to a number that is engaged to receive an alert by the network informing them when the number has become available for connection.
Remote switching unit.