AddPac VoiceFinder AP2120 Manual de usuario descargar pdf (Pagina 148)

2004 AddPac Solution Guide May 2004

AddPac Technology Proprietary & Documentation 157 - 148

decompressing voice or audio signal

Console

DTE interface whether the command is delivered to the host.

CoS

Class of Service (CoS) is a way of managing traffic in a network by

grouping similar types of traffic (for example, e-mail, streaming video,

voice, large document file transfer) together and treating each type as

a class with its own level of service priority. Unlike Quality of Service

(QoS) traffic management, Class of Service technologies do not

guarantee a level of service in terms of bandwidth and delivery time;

they offer a "best-effort."

Decryption

The process of converting encrypted data back into its original form, so

it can be understood.

DHCP

Dynamic Host Configuration Protocol. A protocol which allows a host to

obtain configuration information, such as its IP address and the default

router from a server. This simplifies network administration because the

software keeps track of IP addresses. With DHCP device can have a

different IP address every time it connects to the network

DNS

Domain Name Server, an Internet service that translates domain names

into IP addresses.

DS-3

Digital signal level 3, A line capable of delivering 44.7 Mbps (44,700

Kbps) in both directions

DSP

Digital Signal Processor. Leased microprocessor for digital signal

process.

DTMF

Dual Tone Multi-Frequency. Using two types of voice-band tones for

dialing.

E&M

An acronym for recEive and transmit or ear and mouth. E&M interface

uses a RJ-48 telephone cable to connect remote calls from an IP

network to PBX trunk lines (tie lines) for local distribution. It is a signaling

technique for two-wire and four-wire telephone and trunk interfaces.

The basic building block for European multi-megabit data rates, with a

bandwidth of 2.048Mbps.

Encryption

the manipulation of a packet's data in order to prevent any but the

intended recipient from reading that data.

Ethernet

Broadband LAN standard initiated by Xerox Corporation and co-

developed by Intel and DEC. Utilizing CSMA/CD and the various

cables of 10Mbps are used. It is similar to IEEE 802.3. Refer to: 10Base-2,

10Base5, 10Base-F, 10Base-T, 10Broad-36, Fast Ethernet, IEEE 802.3.

FAX

Short for "FACSimile." In essence, a fax machine sends an electronic

"facsimile" or copy of the document. An optical scanner in the machine

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