Juniper JUNOSE 10.0.X PHYSICAL LAYER, Configuration Manual

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Use the no version to restore the default value to the specified MDL message or
to all MDL messages.
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See path ds3 mdl string.
path ds3 mdl transmit
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Use to enable transmission of MDL messages.
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Specify the keyword path-id to transmit path identifications every second.
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Specify the keyword idle-signal to send idle signals every second.
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Specify the keyword test-signal to transmit test signals every second.
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Example
host1(config-controll)# path 12 ds3 1 mdl transmit test-signal
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Use the no version to disable transmission of the specified type of MDL messages
or all MDL messages.
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See path ds3 mdl transmit.
Configuring T1 Channels on T3 Interfaces
To configure T1 and fractional T1 channels over T3 interfaces:
1.
Configure the T1 path.
2.
Configure the clock source.
You must coordinate this setting with the other end of the line to establish which
end is the transmit (internal) clock and which is the receive (line) clock.
3.
(Optional) Assign a text description or an alias to the interface.
4.
(Optional) Configure the framing format.
5.
(Optional) Enable processing of SNMP link status information about an interface.
6.
Configure the T1 line parameters.
You can specify parameters for a single channel, multiple individual channels,
ranges of channels, or any combination of the three types of specifications. For
example:
host1(config-controll)# path 12 ds3 1 t1 25-28
7.
(Optional) Enable processing of SNMP link status information about a channel
group.
path ds3 t1
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Use to create and configure the T1 path over SONET and SDH interfaces.
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Example
host1(config-controll)# path 12 ds3 1 t1 25-28
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Configuration Tasks
JUNOSe 10.0.x Physical Layer Configuration Guide