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Maintenance Information

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Time of occurrence
2010/03/29 10:00 - 2010/03/29 12:00
Context /
Affected customers
Some customers connected to in Western-Japan.
Some communications interruptions of 30minutes
Cause
Upgrade of transmission equipment
Time of occurrence
2010/03/26 02:00 - 2010/03/26 06:00
Context /
Affected customers
Some customers connected to in Western-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/26 02:00 - 2010/03/26 06:00
Context /
Affected customers
Some customers connected to in Eastern-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/26 02:00 - 2010/03/26 06:00
Context /
Affected customers
Some customers connected to in Eastern-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/25 10:00 - 2010/03/25 11:30
Context /
Affected customers
Some customers connected to in Eastern-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/25 02:00 - 2010/03/25 07:00
Context /
Affected customers
Some customers connected to in Western-Japan.
Some communications interruptions of 60minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/24 14:00 - 2010/03/24 16:00
Context /
Affected customers
Some customers connected to in Eastern-Japan.
Some communications interruptions of 30minutes
Cause
Upgrade of transmission equipment
Time of occurrence
2010/03/24 11:30 - 2010/03/24 13:00
Context /
Affected customers
Some customers connected to in Western-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/24 11:00 - 2010/03/24 12:30
Context /
Affected customers
Some customers connected to in Eastern-Japan.
Some communications interruptions of 30minutes
Cause
Replacement of transmission equipment
Time of occurrence
2010/03/24 10:00 - 2010/03/24 11:30
Context /
Affected customers
Some customers connected to in Western-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/19 02:00 - 2010/03/19 06:00
Context /
Affected customers
Some customers connected to in Western-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/18 02:00 - 2010/03/18 06:00
Context /
Affected customers
Some customers connected to in Eastern-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/05 15:30 - 2010/03/05 17:00
Context /
Affected customers
Some customers connected to in Eastern-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
Time of occurrence
2010/03/05 14:00 - 2010/03/05 15:30
Context /
Affected customers
Some customers connected to in Eastern-Japan.
Some communications interruptions of 30minutes
Cause
Setting change work of transmission equipment
 

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