4.3.3 DSP S Card (KX-NS0110), DSP M Card (KX-NS0111), DSP L
Card (KX-NS0112
)
Function
A DSP card is a digital signal processor card with DSP resources that can be used for VoIP calls, conferences,
the Unified Messaging feature, and the DISA/OGM feature. The DSP cards are compliant with ITU-T G.
729A and G.711 codec methods.
Depending on the amount of your DSP resource needs, DSP S, DSP M, or DSP L cards can be installed. Up
to 2 DSP cards can be installed on the mother board.
To operate the PBX, at least one DSP S, DSP M, or DSP L card must be installed in one of the DSP card slots.
inside
DSP Card
Screws
DSP Card
inside
DSP Card Slot 2DSP Card Slot 1
Accessories and User-supplied Items
Accessories (included): Screws ´ 3
User-supplied (not included): none
CAUTION
When installing or removing the optional service cards, do not put pressure on any parts of the mother
board. Doing so may result in damage to the PBX.
Note
The DSP Resource Advisor can be used to calculate DSP resource usage easily. For details, refer to
"9.34.1.1 PBX Configuration—[1-5-1] Configuration
—DSP Resource—Setting—DSP Resource Advisor"
in the PC Programming Manual.
DSP Resource Information
The number of resources provided by each type of DSP card is as follows:
DSP Card Type Number of Resources
DSP S 63
Installation Manual 151
4.3.3 DSP S Card (KX-NS0110), DSP M Card (KX-NS0111), DSP L Card (KX-NS0112)
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