HP 6600 Command Reference Manual page 177

Field
Description : T3 2/0/0 Interface
Link delay is 8(sec)
Basic Configuration
Work mode
cable length
Frame-format
line code
Source clock
loopback
Receiver alarm state
MDL state
No message is sent now.
Message data elements
EIC: line, LIC: line, FIC: line, UNIT: line
FI: line, PORT_NO: line, GEN_NO: line
Periodical detection
FEAC state
No code is sent now. DS3 Line Loop
Back Deactivate was last sent.
Periodical detection is enabled, no
code received now.
DS3 Line Loop Back Deactivate last
received.
Description
Description about the interface.
Physical state change suppression interval of the interface.
Basic configurations of the interface.
Operating mode of the interface, CT3 or T3.
Cable length supported by the interface.
Frame format: C-bit parity or M23.
In this output sample, line code is B3ZS.
Clock source used by the interface: master for the internal clock or
slave for the line clock.
Loopback setting on the interface: local, remote, payload, or not set.
Type of the received alarm: none, LOS, LOF, RAI, or AIS.
If a LOS, LOF, AIS was received, RAI would be sent and the screen
displayed "Transmitter is sending RAI" instead.
MDL state.
No MDL message is being sent. If an MDL message, path or
idle-signal for example, was being sent, the screen would display
"Message sent now: path. idle signal."
MDL data elements.
EIC, LIC, FIC, and UNIT are four elements present in all types of MDL
messages. Their values are user configurable and default to line.
FI is found in MDL path messages, PORT_NO in MDL idle signal
messages, and GEN_NO in MDL test signal messages. Their values
are user configurable and default to line.
State of periodical detection of MDL, disabled by default at the
startup of the router.
When the function is enabled, the screen displays:
Periodical detection is enabled.
No message was received.
When MDL messages are detected, the screen displays:
Message received now: path.idle signal.
EIC: line, LIC: line, FIC: line, UNIT: line.
path/FI: line.
idle Signal/PORT_NO: line
FEAC state.
No FEAC signal is sent. The FEAC signal sent last time is DS3 Line
Loop Back Deactivate.
Periodical detection of FEAC is enabled. This is the default applied
at the startup of the router.
No FEAC signal is received now.
The FEAC signal received last time is DS3 Line Loop Back
Deactivate.
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