Справочник Пользователя для Adtran MX2800 M13
A-4
61200290L1-1G
Appendix A, Acceptance Test Procedure
MX2800 M13 Multiplexer User Manual
•
DS2 #6
= M12(4xT1)
•
DS2 #7
= M12(4xT1)
NOTE
For additional information about the previous configuration, refer to
2. Press the
E
SC
key to get back to the main
Configuration
menu.
Provisioning the DS1 Ports
1. From the main Configuration menu, select
T1/E1 Interface
. The Configure T1/E1 Interface menu
should appear. Since there are 28 DS1 ports to configure and all of them need to be set identically dur-
ing acceptance testing, the Set Multiple provisioning feature of the MX2800 is used during this step.
ing acceptance testing, the Set Multiple provisioning feature of the MX2800 is used during this step.
To use the
Set Multiple
feature, select the attribute from the
Configure T1/E1 Interface
screen. From the
Set Multiple
screen, confirm that
First = 1
and
Last = 28
. If not, make the necessary corrections. Select
State
to toggle the
State
as necessary until the correct setting is displayed, and select
Apply settings
to
set all 28 DS1s to that mode. Press
E
SC
twice to return to the
Configure T1/E1 Interface
menu.
2. Select
T1/E1 State
. If all channels are set to
Auto Enable
(default), press
E
SC
to get back to the
Configure T1/E1 Interface
menu and proceed to the next step. If not, perform the
Set Multiple
routine
referenced above.
3. Select
T1/E1 Line Coding
. If all channels are set to
B8ZS
(default), press
E
SC
to get back to the
Configure T1/E1
Interface
menu and proceed to the next step. If not, perform the
Set Multiple
routine
accordingly.
4. Select
T1/E1 Line length
. If all channels are set correctly (
0-133
,
133-266
,
266-399
,
399-533
or
533-
655
feet
) as appropriate for the installation, proceed to the next step. If not, perform the
Set Multiple
routine accordingly.
5. Select
T1/E1Loopback Detection
.
6. Select
Set Multiple
. Set
First
to
1
,
Last
to
28
,
Loopback Detection
to
Disabled. Select Apply Settings
.
7. Press
E
SC
twice to return to the
Configure T1/E1 Interface
menu.
8. Select
T1/Circuit Protection
.
9. Select
Set Multiple
. Set
First
to
1
and
Last
to
28
. Set
Circuit Protection
to
Enabled
. Select
Apply
Settings
.
10. Press
E
SC
once and select
Protection Threshold
. Enter a value of 1 and press
E
SC
once to return to the
Configure T1/E1 Interface
menu.
11. Select
XCV Threshold
. Select
Disabled
.
12. Press the
Esc
key to get back to the main Configuration menu.