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Glossary
GL-2 Issue 4 August 2002
B
Basic Rate Interface (BRI)
A digital message-based protocol intended primarily for the control of advanced telephone sets
although it is also used in some countries for trunking.
C
Calling Number Style
The way a caller’s identity is displayed to the called party by either a 10-digit number or a pbx
extension.
Class of Restrictions (COR)
A group of attributes that affect the calling capabilities of stations and trunks.
Configuration Set
A set of call treatment options used to customize an XMOBILE station session when placing
EC500 calls.
Corporate Voice Mail
The voice mail system provided by the user’s Telecom Department. Typically this will be AUDIX.
There is no current way to coordinate this voice mail with the Service Provider’s voice mail.
D
DEFINITY
An Avaya, Inc. telephone system -- referred to as a switch or pbx.
Dial Prefix
Any number that might be required for dialing besides the cell phone number itself. For example, 1
for U.S. domestic long distance, or 011 for international cell phone numbers.
Direct Inward Calling (DID)
A feature whereby extensions are associated with numbers in the national numbering plan so that
they may be directly dialed from outside of the Avaya ECS.
Disable
Deactivate EC500 using the EC500 Disable Feature Access Code.
DTMF
Dual Tone Multiple Frequency. This is another name for touch-tones which are commonly used for
transmitting digits (including * and #) over voice lines.
E
EC500
See Avaya EC500 Extension to Cellular.