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Terminology used in this System Manual
The technical terms and Acronyms used in this System Manual are standard terms, commonly used in the
telecommunications and data communications industry. Considering the broad group of intended users of this
manual, wherever possible, use of jargon has been avoided.
Acronyms have been defined in the text and a list of the same is appended. Refer
Some of the terms specific to this Manual that you will encounter are defined below:
•
'VISIONPRO', 'System', 'PBX': These words are used interchangeably and synonymously to refer all
models of VISIONPRO.
•
Called party/Callee: The person to whom a call is made.
•
Calling party/Caller: The person who makes a call.
•
CO Network: The public telephone exchange consisting of two-wire trunks, that is analog trunk lines from
the POTS network.
•
CO Lines: The lines subscribed from the CO Network. In this document it refers to Analog, two-wire Trunk
Lines.
•
External Calls: Calls made by station users of VISIONPRO to subscribers of PSTN, PLMN, ITSP, GSM
etc.
•
External Numbers: Numbers of parties/individuals outside the PBX network. These are unique number
strings which are given to subscribers of PSTN, PLMN, ITSP, GSM etc.
•
CO Port/FXO Port: Standard trunk port supported by VISIONPRO.
•
SLT Port/FXS Port: Standard station port supported by VISIONPRO.
•
Internal Calls: Calls made from and received by station users of VISIONPRO between themselves.
•
Internal numbers: These are same as the station flexible numbers. Refer
information.
•
Port: These are the physical interfaces of the trunk and station lines.
•
Service Provider: The providers of telecom network lines/Internet including POTS, PSTN, GSM, and
Internet Telephony Service Providers (ITSP). However, in VISIONPRO this term basically denotes only
PSTN telecom network provider as it supports only CO trunk ports.
•
Single Line Telephone (SLT): Any standard two-wire telephones attached as stations of the VISIONPRO.
•
Station/Extension: It is a standard telephone instrument - Single Line Telephone (SLT) connected to the
system.
•
System Administrator Commands/SA Commands: Number strings dialed from the System
Administrator access/mode to operate features or set/cancel features for other stations.
3
"Acronyms"
for details.
"Flexible Numbers"
for more
Matrix VISIONPRO System Manual
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