R3303-HP HSR6800 Routers Interface Command Reference

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fe1 frame-format
Use fe1 frame-format to configure the framing format of the E1-F interface.
Use undo fe1 frame-format to restore the default.
Syntax
fe1 frame-format { crc4 | no-crc4 }
undo fe1 frame-format
Default
The framing format of the E1-F interface is no-CRC4.
Views
E1-F interface view
Default command level
2: System level
Parameters
crc4: Sets framing format to CRC4.
no-crc4: Sets framing format to no-CRC4.
Usage guidelines
An E1-F interface in framed mode supports both CRC4 and no-CRC4 framing formats, where CRC4
supports four-bit CRC on physical frames but no-CRC4 does not.
Examples
# Set the framing format of E1-F interface Serial 2/0/0 to CRC4.
<Sysname> system-view
[Sysname] interface serial 2/0/0
[Sysname-Serial2/0/0] fe1 frame-format crc4
fe1 idlecode
Use fe1 idlecode to set the line idle code on the E1-F interface. Two types of line idle code are available:
0x7E and 0xFF.
Use undo fe1 idlecode to restore the default.
Syntax
fe1 idlecode { 7e | ff }
undo fe1 idlecode
Default
The line idle code on the E1-F interface is 0x7E.
Views
E1-F interface view
Default command level
2: System level