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Operation and Maintenance
207
Aastra 470 as of R3.2
syd-0337/1.6 – R3.2 – 09.2014
6. 3
Hardware update
Hardware maintenance comprises replacing cards and modules when there is a de-
fect or for a generation change. Safety regulations must be observed and the step-
by-step procedure must be followed.
6. 3. 1
Preparations
The following preliminary steps apply to interface cards, system cards and system
modules as well as to the call manager card of the communication server itself. The
preliminary steps for replacing an applications card are described separately.
First steps before cards are removed or added:
1.
2.
Shutting down the call manager
Inform users
Inform all concerned users if the system has to be put out of operation during
working time.
Tip
To inform users, use the internal messaging system on the system
phones.
Shutting down the call manager
Shut down the call manager via the control panel (see
6. 3. 2
Licenses and EIM card
The license information and IP address of the communication server’s Ethernet in-
terface are stored on the EIM (Equipment Identification Module) card. The licence
information includes:
• The EID (Equipment Identification) serial number of the EIM card
• The sales channel identification CID (Channel Identification)
• Licence code LIC
• System type