Cabletron Systems T1 사용자 설명서

다운로드
페이지 66
Chapter 3: Local Management for T1 Service
3-12
WPIM-T1/DDS User’s Guide
3.3.1
T1 Service Physical Configuration
Begin the T1 configuration by accessing the WAN Physical Configuration 
screen through Local Management (
). Access the WAN 
Physical Configuration screen from the WAN SETUP menu item in the 
host platform.
Proceed with the following steps:
1.
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 to be 
configured, then press ENTER.
2.
Use the arrow keys to highlight MgrType. Select PPP.
3.
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.
4.
Insert an interface number (refer to NOTE below) into every timeslot 
as needed. 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.
The following four steps are based on information supplied by the service 
provider. Consult the service provider for the correct settings.
5.
Use the arrow keys to highlight T1 Line Coding. Press the SPACE bar 
to select B8ZS or AMI, then press ENTER.
6.
Use the arrow keys to highlight T1 Frame Type. Press the SPACE bar 
to select ESF or D4, then press ENTER.
NOTE
When changing from one protocol to another on a 
WPIM-T1/DDS that has been operational, save NONE as the 
protocol before changing to another protocol. 
NOTE
The value assigned to the timeslots is the interface being used 
for WAN communication. The next available interface is 
displayed on the WAN Physical Configuration screen in the 
Next IF field (see 
). The Next IF number shown must 
be used to add a new interface. The Next IF will increment as 
interfaces are added. The previously entered interfaces can be 
modified by entering the interface number.