SDM-9XXX Series Hardware Installation Guide
4-14
Memotec Inc.
4.9.2
High-density DSP Module
The high-density DSP module (HD-DSP) can be installed to support a greater number of
voice calls.
•
A maximum of one HD DSP module can be installed on theSDM-9120, SDM-
9220, or SDM-9230.
A single high-density DSP module supports 60, 80, 100 or 120 timeslots. Maximum 120
voice channels per DSP.
NOTE:
High-density DSP modules require NetPerformer software version 10.3.5 R01
or higher. Earlier software versions will report a hardware problem and log an
error.
CAUTION:
:
The high-density DSP module is intended for the SDM-9120,
SDM-9230, SDM-9606 and SDM-9620 only.
DO NOT replace the high-
density DSP module with a DSP intended for the SDM-9360, SDM-9380 or
SDM-9585.
Figure 4-8: High-Density DSP Module
Notched edge
Summary of Contents for NetPerformer SDM-9 Series
Page 1: ...NetPerformer SDM 9120 9220 9230 Series Hardware Installation Guide ...
Page 10: ...Memotec Inc ...
Page 11: ...Memotec Inc 1 1 1 Preface ...
Page 21: ...2 Memotec Inc 2 1 Unpacking ...
Page 27: ...3 Memotec Inc 3 1 Hardware Installation ...
Page 62: ...SDM 9XXX Series Hardware Installation Guide 3 36 Memotec Inc ...
Page 63: ...4 Memotec Inc 4 1 Product Description ...
Page 99: ...5 Memotec Inc 5 1 Serial Port and User Equipment Connections ...
Page 108: ...SDM 9XXX Series Hardware Installation Guide 5 10 Memotec Inc ...
Page 109: ...6 Memotec Inc 6 1 Troubleshooting Tips ...
Page 117: ...B Memotec Inc B 1 Appendix B Compliance Information and Safety Warning ...
Page 121: ...Memotec Inc B 5 ...
Page 128: ...SDM 9XXX Series Hardware Installation Guide B 12 Memotec Inc ...
Page 133: ...Memotec Inc B 17 Compliance to China RoHS ...
Page 135: ...Memotec Inc B 19 ...