User Guide

WPIM-DI Configuration
Local Management User’s Guide C-7
3. Use the arrow keys to highlight NI/DI Timeslot View. Press the SPACE bar to select New, then
press ENTER. The cursor moves to Timeslot #1 of the Timeslot Configuration table.
4. Insert an interface number (refer to the NOTE on page C-7) into every Timeslot. 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 NI/DI Line Coding field.
5. Use the arrow keys to highlight NI/DI Line Coding. Press the SPACE bar to select B8ZS or
AMI.
6. Use the arrow keys to highlight NI/DI Frame Type. Press the SPACE bar to select ESF or D4.
7. Use the arrow keys to highlight NI Tx Clock Source. Press the SPACE bar to select Local
Timing (no clock source provided by telephone company) or Loop Timing (clock source
provided by telephone company).
8. Use the arrow keys to highlight NI/DI Line Buildout (LBO). Press the SPACE bar to select 0
db unless the service provider recommends another setting.
9. Use the arrow keys to highlight NI/DI Loop-back. Press the SPACE bar to select None.
NOTES
The value assigned to the timeslots is the interface being used for WAN communication.
The available interface range is displayed on the WAN Physical Configuration screen
(see Figure C-1). You may insert any of the available interface numbers into the
timeslots.
Any timeslots that are given a value of 000 are either not used (DI Enabled set to Off) or
are mapped to another WAN module (e.g., WPIM-T1) that is connected to the DI
interface (DI Enabled set to On).
When DI Enabled is set to diDataEnable, the timeslot view changes to view data from
DI. Host data passes through the DI interface and slots that are marked DI are mapped
to the NI interface.
The following four steps are based on information supplied by the service provider.
Consult the service provider for the correct settings.
NOTE
If you are using a Local clock source, set only one end of the circuit for Local Timing, the
other end must be set for Loop Timing.