R3303-HP HSR6800 Routers Interface Command Reference

Table Of Contents
151
Default
An E1 line operates in framed mode (CE1 mode).
Views
CE3 interface view
Default command level
2: System level
Parameters
line-number: E1 line number in the range of 1 to 16.
Usage guidelines
An E1 line in unframed mode does not contain the frame control information; it cannot be divided into
timeslots. The system automatically creates a serial interface numbered serial number/line-number:0 for
it. This interface operates at 2048 kbps and is logically equivalent to a synchronous serial interface on
which you can make other configurations.
Examples
# Set the first E1 line on interface E3 2/0/0 to operate in unframed mode.
<Sysname> system-view
[Sysname] controller e3 2/0/0
[Sysname-E3 2/0/0] e1 1 unframed
Related commands
e1 channel-set
fe3
Use fe3 to configure a CE3 interface to operate in the FE3 mode and set the DSU mode or the subrate.
Use undo fe3 to restore the default.
Syntax
fe3 { dsu-mode { 0 | 1 } | subrate number }
undo fe3 { dsu-mode | subrate }
Default
DSU mode 1 (the Kentrox mode) is adopted, and the subrate is 34010 kbps.
Views
CE3 interface (in FE3 mode) view
Default command level
2: System level
Parameters
dsu-mode: Specifies the FE3 (Fractional E3) DSU mode for a CE3 interface operating in FE3 mode. This
keyword can be followed by 0 or 1.
0: Specifies the Digital Link mode, where the subrate is a multiple of 358 kbps and is in the range of 358
to 34010 kbps (in other words, up to 95 rate levels are available).