Canopy
T1/E1
Multiplexer
September
2004
T1/E1
Multiplexer
FPGA
Version
3.4
Page
51 of 73
4. Click
↓
for
Coding
.
5. Select the coding technique for the channel.
NOTE:
For T1, you must select either
B8ZS
or
AMI
.
6. Click on the tab for the next Channel to configure.
NOTE:
If the system has been reset, clicking the
Refresh
button will replace the
displayed values with currently-programmed values.
7. Repeat steps 1 and 2 to configure each channel.
8. Click
↓
for
Master Clock Reference Line
.
9. Select which line is to be designated as the master clock line.
10. Click
↓
for
Secondary Clock Reference Line
.
11. Optionally, select which line is to be designated as the backup clock reference
line.
12. Click on the radio button to indicate whether the clock source is loopback mode
or recovered mode.
NOTE:
The clock source applies to all four T1 channels.
Loopback mode
loops the Tx clock back to the Rx.
Recovered mode
recovers the clock from the incoming T1/E1 over Ethernet-bit-
stream (from the far end T1/E1).
13. When all channels are configured, select
Close
to close the dialogue box.
RESULT:
You are returned to the EMS main menu.
end of procedure
Procedure 21: Configuring the E1 ports using the EMS
Follow this procedure to configure the E1 ports from the EMS.
1. From the pull-down menu, Select
Config
→
E1
.
RESULT:
The E1 Config dialogue box opens.
2. Click
↓
for
Coding
.
3. Select the coding technique for the channel.
NOTE:
For E1, you must select either
HDB3
or
AMI
.
4. Click on the tab for the next Channel to configure.
NOTE:
If the system has been reset, clicking the
Refresh
button will replace the
displayed values with currently-programmed values.
5. Repeat steps 1 and 2 to configure each channel.
6. Click
↓
for
Master Clock Reference Line
.
7. Select which line is to be designated as the master clock line.
8. Click
↓
for
Secondary Clock Reference Line
.
9. Optionally, select which line is to be designated as the backup clock reference
line.
Issue
3
