01-26-2016 01:43 AM - edited 03-18-2019 11:47 AM
Good morning everyone,
I have BE(6000)
EVM-HD-8FXS/DID | High density voice/fax extension module - 8 FXS/DID | 1 |
EM-4BRI-NT/TE | 4-port voice/fax expansion module - BRI (NT and TE) | 1 |
VIC2-4FXO | Four-port Voice Interface Card - FXO (Universal) | 4 |
I need to configure fax , i do some research about it but i don't find an example about how to use the 8 FXS (High-Density Extension Module) , when i do show run on the router i just found my 4 BRI inteface and 16 FXO !!! Can someone give me clarification about it, maybe there is something that escapes me.
interface BRI1/0
no ip address
!
interface BRI1/1
no ip address
!
interface BRI1/2
no ip address
!
interface BRI1/3
no ip address
control-plane
voice-port 0/0/0
!
voice-port 0/0/1
!
voice-port 0/0/2
!
voice-port 0/0/3
!
voice-port 0/1/0
!
voice-port 0/1/1
!
voice-port 0/1/2
!
voice-port 0/1/3
!
voice-port 0/2/0
!
voice-port 0/2/1
!
voice-port 0/2/2
!
voice-port 0/2/3
!
voice-port 0/3/0
!
voice-port 0/3/1
!
voice-port 0/3/2
!
voice-port 0/3/3
Solved! Go to Solution.
01-26-2016 07:40 AM
Hi,
The module is detected and you are having SM-NM-ADPTR which is a prerequisite. However, PVDM3-16 seems to be low compared to the number of analog ports and BRI channels running on the router.
Can you please enable console logging, connect through console and reload the router. Then share the console logs and lets see what is happening when the router reboots.
Additionally, please share the output of show diag
01-26-2016 08:01 AM
Hi there,
Mohammed is most correct in his assessment of the lack of DSP resources here (+5) If you use the DSP calculator at this link you will see you need a much higher DSP count;
http://www.cisco.com/web/applicat/dsprecal/dsp_calc.html
I did a quick calculation based on your needs and it showed these results (need 1- PVDM3-64);
Router: 2911 |
IOS: 15.1(4)M |
DSP Modules Required: | |
PVDM3-64: 1 |
01-26-2016 05:46 AM
Hi,
please share the following:
1. show inventory
2. IOS Version
3. Router Model
01-26-2016 07:06 AM
01-26-2016 07:40 AM
Hi,
The module is detected and you are having SM-NM-ADPTR which is a prerequisite. However, PVDM3-16 seems to be low compared to the number of analog ports and BRI channels running on the router.
Can you please enable console logging, connect through console and reload the router. Then share the console logs and lets see what is happening when the router reboots.
Additionally, please share the output of show diag
01-27-2016 03:17 AM
hi Mohammed al baqari, thank you for your answer, how can i resolve this problem of dsp resources.
console logs:
01-27-2016 03:17 AM
Hi,
As expected, the module isn't initialized due to lack of DSPs. This is listed in your logs.
*Jan 27 10:30:40.703: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/1 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.703: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/2 Not initialized due to insufficient DSP resources
%DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/3 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.703: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/4 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.707: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/5 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.707: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/6 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.707: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/7 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.707: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/8 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.707: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/8 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.707: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/9 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.707: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/10 Not initialized due to insufficient DSP resources
*Jan 27 10:30:40.707: %DSPRM-3-INSUFFICIENT_DSP:
voice-port : 1/0/11 Not initialized due to insufficient DSP resources
Rob, Thx for taking the step to do the calculations of DSP requirement
01-27-2016 05:16 AM
Actually I noticed the dsp resource problems, how can I resolve this problem ? any suggestions please .
01-27-2016 05:26 AM
You need to buy additional DSPs. As Rob highlighted based on his calculations you need at least PVDM3-64. However, you use the online calc provide by Rob if you want more granular calculations based on your requirement.
This is a hardware limitation which can't be overcomed. You can't use all cards with the current DSP module
01-26-2016 08:01 AM
Hi there,
Mohammed is most correct in his assessment of the lack of DSP resources here (+5) If you use the DSP calculator at this link you will see you need a much higher DSP count;
http://www.cisco.com/web/applicat/dsprecal/dsp_calc.html
I did a quick calculation based on your needs and it showed these results (need 1- PVDM3-64);
Router: 2911 |
IOS: 15.1(4)M |
DSP Modules Required: | |
PVDM3-64: 1 |
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