Expansion Stages and System Capacity
44
Mitel 415/430 as of R4.1
syd-0580/1.2 – R4.1 – 08.2016
3. 3 Expansion with cards and modules
A basic system can be individually expanded using interface cards and system mod-
ules. The number of available expansion slots depends on the type of the basic system
(see "Interfaces, display and control elements", page 40).
3. 3. 1 System modules
System modules expand the resources of the communication server, allowing the sys-
tem to be expanded step by step in line with requirements.
3. 3. 1. 1 DSP modules
Processor-intensive system functions require media resources. The communication
server’s DSP capacity increases through the use of DSP modules.
Fig. 8 Design of the DSP module
DSP modules belong to the category of system modules 1 and are stacked to the SM1
slot (see Fig. 7
). The different types of modules can be used as a mix.
Note
The SM1 and SM2 slots are not identical (the space between the two connector rails is differ-
ent). Fitting DSP modules on the SM2 slot is thus not mechanically possible.
Tab. 17 DSP modules
Type
Number of DSP chips
per module
Max. number of
Mitel 415 modules
Max. number of
Mitel 430 modules
SM-DSPX1 1
33
SM-DSPX2 2
SM-DSP1
1)
1) Although no longer available, the module is still supported.
1
SM-DSP2
1)
2