Nortel Optical Multiservice Edge 6130, Руководство по планированию, Страница: 98 / 292

6-38 OAM&P description
Optical Multiservice Edge 6130 NT6Q92MA Rel 1.0 Iss 1 Standard September 2006
PM time intervals
For PM parameters, the following PM counts are stored and can be retrieved:
• current 15-minute interval
• last 32 15-minute intervals
• current day
• previous day
PM enable/disable
The 15-minutes and 1-Day Threshold Cross Alerts for the STM-1/4/PDH/DSn
facilities are disabled by default. The system does not generate TCAs if the
port/facility is in the admin down state.
PM inhibition
The system inhibits the collection of PMs when the associated facility is in the
the admin down state and for some parameters during various trouble
conditions.
For more details on performance layer parameters, refer to Trouble Clearing
and Module Replacement Procedures , 323-1855-543.
Security and administration
The OME6130 provides the following security and administration capabilities
managed from local craft access terminal:
• Network element security
— security levels
— login sessions
— local password management
— local user authentication
• Network element administration
— network element naming
— date and time setting
For details of the procedures associated with security and administration, refer
to
Provisioning and Protection Switching Procedures , 323-1855-310.
Local account user authentication
Local account user authentication uses a user ID and password and is the
default method on OME6130 network elements. A user ID and password is
managed individually at each network element.