Based on the type Modem Function

ROUTER

• This type of modem can connect to the RAS either with static IP and the user / password (dynamic)
• specifications:
• ANSI T1.413, G.DMT (G.992.1), G.Lite (G.992.2)
• RFC1483R (MPoA), RFC2364 (PPPoA / PPPoE)
• Encapsulation LLC, VC
• TCP / IP, NAT
• Support IP WAN / LAN static / dynamic

BRIDGE / USB

• Modem that only supports dial-in protocols, not for static configuration. This type of modem connected to the RAS through the RADIUS authentication process.
• specifications:
•   ANSI T1.413, G.DMT (G.992.1), G.Lite (G.992.2)
•   RFC2364: PPPoA / PPPoE
•   TCP / IP, NAT
•   Encapsulation LLC, VC
•   Support IP WAN / LAN dynamic

Bridge and Router Function on ADSL modem

Based on the type of modem is located

INTERNAL MODEM

• Device is a card that is installed on a PC motherboard that serves as a network card as well as ADSL Modem Router
• Specifications:
• shaped card PCI / AGP motherboard that plugs into a computer
• has all the basic features on ADSL Modem Router

EXTERNAL MODEM

• Modem is separate from the PC which is usually
• Equipped with accessories such as cable interface to
• Connecting a PC with Modem

Understanding of modem settings: Router

Modem router settings:

• Modem configuration process parameter settings can be done through a web page, Telnet, and hyper terminal DSLAM according to existing standards.
•  The trick is to menginputkan username and password obtained from your ISP (internet service provider), virtual circuit as well as other parameters are stored in the modem.
• By setting the modem then the PC can access internet automatically without the need to re-set your modem or mendialup.

Understanding of modem settings: Bridge

Bridge Modem settings:

• The process of setting configuration parameters through the web page, Telnet or hyper terminal in accordance with the existing DSLAM standards by:
• menginputkan type of bridge, and only Bridge configuration process parameter settings as follows:
• menginputkan virtual circuit with VPI and VCI encapsulated LLCDengan do

    2. settings on the modem then the PC can access internet automatically without the need to re-set your modem or mendialup.

Connector Types

Connector used to connect two pieces of the device (eg PC with ADSL modem)

• There are some connectors that are used by customers for speedy service, namely:
• RJ 11
• RJ 45
• RS 232
• USB

RJ11 is used:

• From the telephone socket (line) to the splitter
• from the splitter to the ADSL modem.
• From ADSL to the analog telephone terminal

RJ45digunakan:

• Use of the ADSL modem to the PC ethernet card. (Straight or crossover, depending on the brand and type ADSL)

USB (Universal Serial Bus) is used:

• Use of the ADSL modem to the PC USB card.
• Generally, if we use a USB connector, needed to introduce a USB driver to the PC.

RS 232 is used:

• Used for connection of
•    ADSL modem to the PC.