See Microfilter | |
Internet | The global collection of interconnected networks used for both |
| private and business communications. |
intranet | A private, |
| Internet (users access information using web browsers), but is |
| accessible only by employees. |
IP | See TCP/IP. |
IP address | Internet Protocol address The address of a host (computer) on the |
| Internet, consisting of four numbers, each from 0 to 255, separated |
| by periods, e.g., 209.191.4.240. An IP address consists of a network |
| ID that identifies the particular network the host belongs to, and |
| a host ID uniquely identifying the host itself on that network. A |
| network mask is used to define the network ID and the host ID. |
| Because IP addresses are difficult to remember, they usually have |
| an associated domain name that can be specified instead. See also |
| domain name, network mask. |
ISP | Internet Service Provider A company that provides Internet access to |
| its customers, usually for a fee. |
LAN | Local Area Network A network limited to a small geographic area, |
| such as a home, office, or small building. |
LED | Light Emitting Diode An electronic |
| indicator lights on the front of the ADSL modem are LEDs. |
MAC address | Media Access Control address The permanent hardware address of a |
| device, assigned by its manufacturer. MAC addresses are expressed |
| as six pairs of characters. |
mask | See network mask. |
Mbps | Abbreviation for Megabits per second, or one million bits per |
| second. Network data rates are often expressed in Mbps |
Microfilter | In splitterless deployments, a microfilter is a device that removes |
| the data frequencies in the DSL signal, so that telephone users do |
| not experience interference (noise) from the data signals. Microfilter |
| types include |
| mount (telephone jack with |
NAT | Network Address Translation A service performed by many routers |
| that translates your network’s publicly known IP address into a |
| Private IP address for each computer on your LAN. Only your router |
| and your LAN know these addresses; the outside world sees only the |
| public IP address when talking to a computer on your LAN. |
NAT rule | A defined method for translating between public and private IP |
| addresses on your LAN. |
52 | V85 Desktop VoIP Phone User Guide |
| YML772 Rev1 |