Glossary
of terms for telecom equipment

It
is important to understand the elements that comprise the life-line
of communications with your customers. When I consult with Clients
regarding purchasing new equipment, it is essential that they
understand the basics in what is a major aspect of creating customer-driven
enterprise. Communication equipment, and its configuration, can
make or break many opportunities for a business owner. Understanding
the basics leads to better decision-making when purchasing or
upgrading equipment.
ACD
– Automatic Call Distribution, used in the process of evenly
distributing calls to individual extensions or groups of extensions
and for queuing callers if all extensions are busy
CTI –
Computer Telephone Integration - merging of traditional telecommunications
(PBX) equipment with computers and computer applications. The
use of Caller ID to automatically retrieve customer information
from a database is an example of a CTI application.
Hunt Group
- Used to distribute calls to individual extensions in a specific
sequence such as first to last.
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IVR
– Integrated Voice Response - used to describe systems that
provide information in the form of recorded messages over telephone
lines in response to user input in the form of spoken words or
more commonly DTMF signaling.
PBX
- Private Branch Exchange, a private telephone network used within
an enterprise. The system is comprised of traditional Digital
or Analog type telephones. Users of the PBX share a certain number
of outside lines for making telephone calls external to the PBX.
IP- PBX – Internet Protocol - Private
Branch Exchange, this is an Internet Protocol type of PBX using
VoIP type telephones. Similar to PBX described above but sharing
the data network to supply voice communications throughout the
enterprise.
TDM – Time Division Multiplexing digital
signaling used in traditional PBX for connection of Digital telephones.
SIP - Session Initiation Protocol. A standards
based protocol for IP phones. In the world of VoIP, SIP is a call
setup protocol that operates at the application layer.
VoIP – Voice over Internet Protocol, allows
you to make telephone calls using a computer network, over a data
network like the Internet. VoIP converts the voice signal from
your telephone into a digital signal that travels over the internet
then converts it back at the other end.
UM – Unified Messaging, the ability to
have Voice Mail messages delivered to your email client software
typically using Microsoft Outlook.
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