Справочник Пользователя для Netopia 4000-Series

default setting is 1 (one). Press Return.

Note: You can change the First DS0 Channel number, which has a valid range from one to the maximum 
number minus the number of active channels. If the number of active DS0 channels is 24 (maximum), First 
DS0 Channel is hidden.

If you specify a number of DS0 channels less than the maximum, a Contiguous Channels item appears. For 
fractional-T1, you can specify whether the DS0 channels are contiguous or alternating by toggling 
Contiguous Channels to Yes or No.

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Select Buildout (-dB) and press Return. From the pop-up menu, highlight the line buildout, which is the 
transmit attenuation of the line that you will be using. The choices in the menu include Auto, 0-0.6, 7.5, 
15.0, 22.5, and None. The default setting is 0-0.6. Press Return. 

If Automatic is chosen, the attenuation of the transmission will be set to match the receiving signal level.

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Select Channel Data Rate and highlight the data rate specified by your ser vice provider. The channel data 
rate choices are Nx56k or Nx64k. The default is Nx64k. Press Return.

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Select Data Link Encapsulation and highlight the method of encapsulation that you want to use from the 
pop-up menu. The choices offered are PPP, HDLC (Cisco), RFC 1483, and Frame Relay. The default setting 
is Frame Relay. Press Return.

The screen will offer different options depending on your selection.

                             T1 Line Configuration

         Operation Mode...                  Normal
         Line Encoding...                   B8ZS
         Framing Mode...                    ESF

         Number of DS0 Channels:            1
         First DS0 Channel:                 1

         Channel Data Rate...               Nx64k

         Data Link Encapsulation...         RFC1483
         RFC1483 Mode...                    Bridged 1483
         PPP over Ethernet (PPPoE):         Off

         TO MAIN MENU                       NEXT SCREEN

Return/Enter goes to new screen.
Enter Information supplied to you by your telephone company.

                             T1 Line Configuration

         Operation Mode...                  Normal
         Line Encoding...                   B8ZS
         Framing Mode...                    ESF

         Number of DS0 Channels:            1
         First DS0 Channel:                 1

         Channel Data Rate...               Nx64k

         Data Link Encapsulation...         PPP
         PPP Mode...                        VC Multiplexed

         TO MAIN MENU                       NEXT SCREEN

Return/Enter takes you back to previous screen.
Enter Information supplied to you by your telephone company.

                             T1 Line Configuration

         Operation Mode...                  Normal
         Line Encoding...                   B8ZS
         Framing Mode...                    ESF

         Number of DS0 Channels:            1
         First DS0 Channel:                 1

         Channel Data Rate...               Nx64k

         Data Link Encapsulation...         Frame Relay
         PPP over Frame Relay Enabled:      On
         DLCI:                              16
         LMI:                               None

         TO MAIN MENU                       NEXT SCREEN

Return/Enter takes you back to previous screen.
Enter Information supplied to you by your telephone company.

                             T1 Line Configuration

         Operation Mode...                  ATM
         Line Encoding...                   B8ZS
         Framing Mode...                    ESF

         Number of DS0 Channels:            1
         First DS0 Channel:                 1

         Data Link Encapsulation...         RFC1483
         RFC1483 Mode...                    Bridged 1483
         PPP over Ethernet (PPPoE):         Off
         Data Circuit VPI (0-255):          0
         Data Circuit VCI (32-65535):       35

         TO MAIN MENU                       NEXT SCREEN

Return/Enter goes to new screen.
Enter Information supplied to you by your telephone company.