System information

FCD 901 48
Issue R2A, 07.2009
XMP1 Release 5.5 System Description
Management Functions
Page 3-26 Proprietary Information Aastra
3.8 Management Functions
3.8.1 Fault Management
The Fault Management in the SDH expansion is executed in compliance
with ITU-T G.784.
BW7R alarm signalling scheme
The BW7R alarm signalling scheme is processed on the Central Unit. The
required alarm information from the SDH expansion is routed via the CU-E
sub-module to the Central Unit and processed by the latter.
SDH alarms
See Section 6.8.1, Alarm list for SDH alarms.
3.8.2 Configuration Management
The Configuration Management covers the following functions:
• Connection Management
• Interface Configuration
• Clock Management
3.8.2.1 Connection Management
The Connection Management of the SDH expansion provides the following
functions:
• Add connections
• Delete connections
• Modify connections
These connections can have the following attributes:
• Unidirectional or bidirectional connections
• VC type: VC-4/3/12 for STM-N interfaces, VC-12 for E1 interfaces
• Connection status: configured, activated
•Protection
3.8.2.2 Interface configuration
The different interfaces and their sepcial versions permit the following
configuration options:
Optical SDH Physical Interface OSPI
• Activate/deactivate laser