DSP S card can be installed on the mother board. To operate the PBX with VoIP features, DSP S card must
be installed in DSP card slot.
Note
• The DSP Resource Advisor can be used to calculate DSP resource usage easily. For details, refer to
"9.37.1.1 PBX Configuration—[1-5-1] Configuration—DSP Resource—Setting—DSP Resource
Advisor" in the PC Programming Manual.
• For information about installing other optional service cards, refer to the Installation Manual.
Getting Started 13
2.2 Installing DSP Cards