Tadiran Telecom T200M Series User Manual page 277

Term
Class Of Service (COS) A Class-of-Service (COS) consists of a list of features that are available for the
CO Trunk Number
(Incoming)
Database
Dial
Disconnect
Direct Station
Selection (DSS)
Appendix A: Glossary
telephone line. However, individual or groups of users may be denied certain features.
Each internal telephone has two classes of service, Primary and Secondary, which can
be defined differently. In order to increase flexibility, the Coral system allows switching
between the Primary and Secondary COS, but only one COS can be utilized at a time.
When the telephone is in check-out mode, the telephone is marked by a system-wide
defined COS and the user is denied this feature.
The number that is dialed by an outside telephone user from the public network (through
the Central Office) in order to call into the Coral system for an internal station. (Number
listed in the local telephone directory).
The memory in which the 'flexible database system information' is stored. Programming
the database is usually carried out during installation, however, it can be modified
remotely and in the field.
For the purpose of this guide "dial", when used as a verb, means pressing meaningful
digits on the keypad that either represent a destination, a feature or a command.
Features or destinations "dialing" can also be accomplished by pressing programmed
feature keys or destination keys (
You may disconnect from an ongoing call by either pressing the Speaker key or by
manually replacing the handset onto its cradle (i.e. hang up).
Permits you to make a call or transfer a call to an internal/external extension by using a
defined key. Instead of dialing a number this can be done by pressing the programmed
key. Also provides busy lamp for programmed stations.
Description
) programmed with the numbers of destinations.
DSS
263 T200M Series User Guide