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Test Functions
NetBlazer
469
FEAC
Received Messages
Displays current and previous alarms/status and loopback commands as
well as the link activity for the received DS3 signal.
Link Activity
None (All 1’s)
: An all ones pattern (11111111 11111111) has been
detected in the last second.
Alarm/Status
: An Alarm/Status codeword has been detected in the
last second. An Alarm/Status is only detected when receiving at
least 10 consecutive occurrences of a specific codeword.
Loopback
: A Loopback command message has been detected in
the last second. A valid loopback command is detected only when
receiving 10 consecutive occurrences of a specific
Loopback
Command
immediately followed by 10 occurrences of a specific
Channel Codeword
.
Unassigned
: An unassigned message has been detected in the last
second. An Unassigned message is only detected when receiving
at least 10 consecutive occurrences of a specific unassigned
codeword. An
Alarm/Status
codeword is also reported since
Unassigned
is part of the
Alarm/Status
group.
Alarm/Status and Unassigned
displays the current and previously
received
Codeword
messages.
Current
indicates the last valid message, if any, received in the last
second of measurment.
Previous
indicates the message, if any, that was received just
before the current measurement.
Содержание FTB-1
Страница 1: ...User Guide FTB 700G 800 Series NetBlazer for FTB 1 ETHERNET AND MULTISERVICE TESTER...
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Страница 59: ...Test Setup Test Applications NetBlazer 47 SONET SDH BERT For SDH BERT...
Страница 64: ...Test Setup Test Applications 52 FTB 700G 800 Series SONET SDH DSn PDH BERT For SDH...
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Страница 604: ...Glossary 592 FTB 700G 800 Series Acronym List W WAN Wide Area Network WIS WAN Interface Sublayer WWN World Wide Name...
Страница 606: ...Glossary 594 FTB 700G 800 Series 10G Ethernet Client The following figure presents a typical network application...
Страница 619: ...Glossary NetBlazer 607 Ethernet Cables Straight Through Cable 1000 Mbit s Crossover Cable 1000 Mbit s...
Страница 646: ...Glossary 634 FTB 700G 800 Series SONET DSn SDH PDH The GUI Grid indicates the TUG 2 x and TUG 3 x values...
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Страница 674: ...0 5 1 5 48 5 0 176 W d y K y K D...