Configuration Commands
Page 288
7710 SR OS Interface Configuration Guide
The corresponding port or channel must be in a shutdown state in order for the loopback mode to be
enabled. The upper level port or channel or parallel channels should not be affected by the loopback
mode.
NOTE
: This command is not saved in the router configuration between boots.
The
no
form of this command disables the specified type of loopback.
Default
no loopback
Parameters
line —
Places the associated port or channel into a line loopback mode. A line loopback loops
frames received on the corresponding port or channels back to the remote router.
internal —
Places the associated port or channel into a internal loopback mode. A internal loopback
loops the frames from the local router back at the framer.
fdl-ansi —
Requests FDL line loopback according to ANSI T1.403.
fdl-bellcore —
Requests FDL line loopback according to Bellcore TR-TSY-000312.
payload-ansi —
Requests payload loopback using ANSI signaling.
inband-ansi —
Requests inband line loopback according to ANSI T1.403.
inband-bellcore —
Requests inband line loopback according to Bellcore signaling.
loopback
Syntax
loopback
{
line
|
internal
|
remote
}
no loopback
Context
config>port>tdm>e3
config>port>tdm>ds3
Description
This command puts the specified port or channel into a loopback mode.
The corresponding port or channel must be in a shutdown state in order for the loopback mode to be
enabled. The upper level port or channel or parallel channels should not be affected by the loopback
mode.
NOTE
: This command is not saved in the router configuration between boots.
The
no
form of this command disables the specified type of loopback.
Default
no loopback
Parameters
line —
Places the associated port or channel into a line loopback mode. A line loopback loops
frames received on the corresponding port or channels back to the remote router.
internal —
Places the associated port or channel into a internal loopback mode. A internal loopback
loops the frames from the local router back at the framer.
remote —
Sends a signal to the remote device to provide a line loopback.
Содержание 7710 SR OS
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Страница 8: ...Page 8 7710 SR OS Interface Configuration Guide List of Tables...
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Страница 14: ...Preface Page 14 7710 SR OS Interface Configuration Guide...
Страница 16: ...Getting Started Page 16 7710 SR OS Interface Configuration Guide...
Страница 100: ...Configuration Process Overview Page 100 7710 SR OS Interface Configuration Guide...
Страница 142: ...Service Management Tasks Page 142 7710 SR OS Interface Configuration Guide...
Страница 428: ...Debug Commands Page 428 7710 SR OS Interface Configuration Guide...
Страница 434: ...Standards and Protocols Page 434 Standards and Protocols...
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