Planet Audio ADE-4400v3 Manual De Usuario

Descargar
Página de 93
Appendix A: Glossary 
Address mask 
A bit mask select bits from an Internet address for subnet addressing. The mask is 32 bits 
long and selects the network portion of the Internet address  
and one or more bits of the local portion. Sometimes it called subnet mask. 
 
AAL5 
ATM Adaptation Layer - This layer maps higher layer user data into ATM cells, making the 
data suitable for transport through the ATM network. 
 
ADSL 
Asymmetric digital subscriber line 
 
ATM 
Asynchronous Transfer Mode - A cell-based data transfer technique in which channel 
demand determines packet allocation. ATM offers fast packet technology,  
real time, and demand led switching for efficient use of network resources. 
AWG 
American Wire Gauge - The measurement of thickness of a wire 
 
Bridge 
A device connects two or more physical networks and forward packets between them. 
Bridges can usually be made to filter packets, that is, to forward only certain traffic. Related 
devices are repeaters which simply forward electrical signals from one cable to the other 
and full-fledged routers which make routing decisions based on several criteria. 
 
Broadband 
Characteristic of any network multiplexes independent network carriers onto a single cable. 
Broadband technology allows several networks to coexist on one single cable; traffic from 
one network does not interfere with traffic from another. Broadcast a packet delivery system 
where a copy of a given packet is given to all hosts attached to the network. Example: 
Ethernet. 
 
CO 
Central Office. Refers to equipment located at a Telco or service provider's office. 
 
CPE 
Customer Premises Equipment located in a user's premises   
83