Troubleshooting guide

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Installation Planner
CX/CXi Configurations - DSP Resources
Table 58 and Table 59 list the DSP resources available on the CX/CXi.
Table 58: CX/CXi DSP Configurations with DSP II
Configuration
# of DSPs
Echo
Canceller
G729
Conf
E2T
T.38
V21
DTMF
Receivers
Voice
Mail
Base + two T1/E1
Combo + DSP II
4746410x3648646416
Base + Dual 161
+ DSP II
4 20 64 10x3 64 8 64 20 16
Base + Dual 161
+ T1/E1 Combo +
DSP II
5426410x3648644216
Base + Quad 161
+ T1/E1 Combo +
DSP II
7 42 64 10x3 64 8 64 42 16
Base + Dual 161
+ Quad BRI +
DSP II
4206410x3648642016
Base + Dual 161
+ CIM + DSP II
4 20 64 10x3 64 8 64 20 16
Base + Quad 161
+ Quad BRI +
DSP II
6306410x3648643016
Base + Quad 161
+ CIM + DSP II
6 30 64 10x3 64 8 64 30 16
Note:Compression and T.38 are licensable options and are determined by the
number of licenses purchased.