WAN configuration
31
Configuration Guide
This setting depends upon the distance between the devices on either end of
the E1 line. For shorter distances, use DSU. For longer distances, use CSU.
This information should be provided by your service provider.
9
From the
Line
Length
list, select the line length.
You can configure line length only when Line Mode is DSU. This setting
depends upon the length of the cable connecting the devices on each end of a
E1 line.
10
From the
Transmit
ClockSource
list, select
Loop
Timing
.
When you select Loop Timing, the remote end provides the clock source. Check
with your service provider.
11
Click
Apply
.
End
Variable definitions
This table describes the variables used to configure the T1/E1 interface.
Variable
Value
Interface
The T1/E1 controller.
Interface Type
The interface type for the given interface.
Options:
T1
E1
The default value is T1.
If you change the interface type, you must
reboot the system before configuring the
remaining parameters.
Framing
The Framing Type for the T1/E1 data line.
Options for E1:
E1—a single E1 frame consists of 256
bits, grouped into 32 octets or time slots.
The timeslots are numbered 0 to 31.
E1CRC
The default value is E1CRC.
Line Mode
The Line Mode.
Options:
Channel Service Unit (CSU)—select if
cable length is equal to or more than 655
feet.
Data Service Unit
(
DSU)—select if cable
length is less than 655 feet.
The default value is CSU.
Summary of Contents for BSG12aw 1.0
Page 14: ...14 Introduction NN47928 500 NN47928 500 ...
Page 22: ...22 WAN configuration NN47928 500 NN47928 500 ...
Page 54: ...54 SIP configuration NN47928 500 NN47928 500 ...
Page 80: ...80 QoS configuration NN47928 500 NN47928 500 ...
Page 82: ...82 Advanced configuration NN47928 500 NN47928 500 ...
Page 110: ...110 LAN advanced configuration NN47928 500 NN47928 500 ...
Page 144: ...144 IP routing advanced configuration NN47928 500 NN47928 500 ...
Page 152: ...152 DHCP advanced configuration NN47928 500 NN47928 500 ...
Page 164: ...164 QoS advanced configuration NN47928 500 NN47928 500 ...
Page 176: ...176 VPN advanced configuration NN47928 500 NN47928 500 ...
Page 200: ...200 Port management advanced configuration NN47928 500 NN47928 500 ...