Cabletron Systems WPIM-RT1 Manual Do Utilizador

Fractional T1 Configuration Using PPP

WPIM-RT1 User’s Guide

3-15

The line configuration information shown in

Table 3-2

must be supplied

by the service provider.

3.4.1

T1 Physical Configuration

Begin the WPIM-RT1 physical configuration by accessing the WAN
Physical Configuration screen through Local Management (

Figure 3-1

Proceed with the following steps:

Use the arrow keys to highlight the [WPIM X] field at the bottom of
the screen. Press the SPACE bar to select the number of the WPIM
being configured, then press ENTER.

Use the arrow keys to highlight MgrType. Select PPP.

Use the arrow keys to highlight Timeslot View. Press the SPACE bar
to select New, then press ENTER. The cursor moves to Timeslot #1 of
the Timeslot Configuration Table.

Insert an interface number (see the Notes on

page 3-16

) into every

Timeslot being used (in the example shown in

Figure 3-7

, 16

Timeslots are used, the rest have zeros in them). Type the number,
press ENTER, then use the arrow keys to highlight the next Timeslot
field. Exit this field by using the arrow keys.The cursor automatically
moves to the T1 Line Coding field.

Table 3-2

Telco Configuration Information

Configuration Information

Required by User

Information Supplied by

Service Provider

Line Coding

B8ZS or AMI

Frame Type

ESF or D4

Clock Source

Loop Timing or Local Timing

DS-0s (Timeslots)

Timeslots being used for each end of
the circuit

NOTE

When changing from one protocol to another on a WPIM-RT1
that has been operational, save NONE as the protocol before
changing to another protocol.