Operation and Maintenance
186
Aastra 470 as of R1.2
syd-0337/1.2 – R1.2 – 11.2011
6. 3. 3. 4
Change slot
Interface cards can be moved to a different slot. The terminal configuration data of
the system phones can be transferred.
Procedure:
1. Change the slot and put the system into operation again. Similar procedure as
"Replacing a defective interface card", page 184
2. Connect the system phones to the ports of the new slot.
3. Re-configure port allocation using the AMS Configuration Manager.
4. Insert the card in the new slot in AMS and remove it from the old slot. The con-
figuration data at the old slot location is now deleted.
Note:
Not all cards can be equipped on all slots (see
).
6. 3. 4
System modules
The category system modules comprises the modules expandable as an option
(DSP modules, IP media modules) and the mandatory modules (RAM module).
6. 3. 4. 1
Change the DSP module
DSP modules are available in various versions (SM-DSPX1, SM-DSPX2, SM-DSP1,
SM-DSP2). Compared with DSP modules, modules with the designation DSPX are
fitted with more powerful DSP chips. The following describes how to replace a DSP
module if it is defective or how to replace it for a more powerful module. DSP mod-
ules are fitted to the call manager card.
To change a DSP module, proceed as follows:
Warning
Be sure to observe the
.
1. Carry out preparations (see
2. Unscrew the screw on the Call Manager card and remove the card by pulling the
fastening screw.
3. Remove the old or defective module by loosening the fastening screw and care-
fully pulling the module out vertically of the module slot.