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PVDM3 with NM-HDV2 module

xzjleo2005
Level 1
Level 1

Hi guys,

We have a new 3945 running on IOS1 15.1.4M, it has one NM-HDV2-2T1/E1 and one PVDM3-64. I got following error message when I tried to create one E1 pri channel. We don't need any voice conferencing or transcode on this router. From the DSP calculator, it suggests me to use PVDM2-64 which should be sit on the NM-HDV2 module. Does it mean NM-HDV2 module can't use the PVDM3 resource on the router itself, or just NM-HDV2 module is not compatable with PVDM3?

% Not enough DSP resources available to configure pri-group on controller E1 4/0

% The remaining dsp resources are enough for 0 time slots.

% For current codec complexity, 2 extra 16 channel dsp(s) are required to create this voice port.

outcome from DSP calculator

Router: 3945
IOS: 15.1(4)M
DSP Modules Required:

PVDM2-64: 1

DSP Module Allocation:
Router Slot 4:60 Voice (94%) 4 Available (6%)

PVDM Slot 4/0: PVDM2-64

Call Volume Allocation:

LowMedHigh
Router Slot 4: NM-HDV2-2T1/E1(E1)60

Thanks. Leo

16 Replies 16

Cesar,

Following command fixed my issue, but seems yours is different since you have one PVDM on NM module. As Chris suggest, you may need to remvoe the PVDM from NM module then give it a try.

Conf t

voice-card X

dspfarm

dsp services dspfarm

Cheers, Leo

He is already sharing PVDMs on voice-card 0 and he should not be sharing voice-card 1. There is no silver bullet solution here, remove PVDM2-16 and desired outcome will come.

Chris