AMT/PTD/PBX/0058/4/6/EN Installation and Maintenance Manual - Aastra 5000
Page 42 01/2011 Présentation
- reset and supervision
- storing the information and data required for card operations
• Managing duplicated services (Aastra XD only):
- duplication of power supply (switchover)
- duplication of CPU cards:
- switchover
- duplication of hardware functions
- data synchronisation
- software synchronization
- duplication of the integrated answering service
- duplication of the voice mail system
- duplication of the integrated charging services
- duplication of IP network connections.
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