[cisco-voip] determining DSP resources

Johnny Crothers randvines at gmail.com
Tue May 18 21:03:10 EDT 2010


Thanks Ryan,

Yeah, I'm surprised as well, I'll just have to base this on the number of
"configured" xcoding and conferencing resources per box and then scope the
hardware depending. The "required" amount is unobtainable as there is no
platform that currently monitors the usage and the customer is on top of
these requirements.

Thanks for the help guys,

Johnny



On Wed, May 19, 2010 at 12:49 PM, Ryan Ratliff <rratliff at cisco.com> wrote:

> Any new ISR is going to use the new DSP hardware and could very well have
> different capabilities regarding resources per DSP.  I agree you are better
> off going with the number of resources you need and spec by that.
>
> That said, 'show voice dsp' should give you a count, and I'm really
> surprised the 'show diag' didn't give you the pvdm or nm name.
>
> -Ryan
>
> On May 18, 2010, at 8:30 PM, Johnny Crothers wrote:
>
> HI Ted,
>
> Totally agree, however, looking through design documents they have scoped
> out 60 xcoding resources and 90 conferencing resources, so i was wondering
> what was going on here.. I understand the NMHDV was a PVDM-12 onboard, and
> the DSPFarm is providing the rest.
>
> I might just have to bite my lip and use the calc to find out as you
> mentioned.
>
> Cheers,
>
> Johnny
>
>
>
> On Wed, May 19, 2010 at 12:05 PM, Ted Nugent <tednugent73 at gmail.com>wrote:
>
>> Perhaps the easier way to go about it is to figure out how to spec a
>> router for the same number of transcoding and Conferencing sessions?
>> From the info above you have 28 and 8 and that should show in your SCCP
>> config as well
>>  Transcoding Sessions: 28(Avail: 28), Conferencing Sessions: 8 (Avail: 8)
>> You can then go and spec your router according using the DSP Calc
>>
>> http://www.cisco.com/web/applicat/dsprecal/dsp_calc.html
>>
>>
>> On Tue, May 18, 2010 at 6:56 PM, Johnny Crothers <randvines at gmail.com>wrote:
>>
>>> Hi everyone,
>>>
>>> Should be an easy answer but i'm having a bit of difficulty working it
>>> out.
>>>
>>> We have a 2621XM with a DSP farm (Product code unknown, show inventory
>>> and show diag show nothing)
>>> and we are wanting to replace the 2621XM with a new device. I'm trying to
>>> ensure that we have the same amount of DSP resources on the new kit to
>>> replicate that of the old 2621XM.
>>>
>>> Here is a show diag:
>>>
>>> Slot 0:
>>>         C2621XM 2FE Mainboard Port adapter, 2 ports
>>>         Port adapter is analyzed
>>>         Port adapter insertion time unknown
>>>         EEPROM contents at hardware discovery:
>>>         Hardware Revision        : 3.0
>>>         PCB Serial Number        : JAE0821J6TU (493703867)
>>>         Part Number              : 73-7754-04
>>>         RMA History              : 00
>>>         RMA Number               : 0-0-0-0
>>>         Board Revision           : A0
>>>         Deviation Number         : 0-0
>>>         EEPROM format version 4
>>>         EEPROM contents (hex):
>>>           0x00: 04 FF 40 03 6D 41 03 00 C1 17 4A 41 45 30 38 32
>>>           0x10: 31 4A 36 54 55 20 28 34 39 33 37 30 33 38 36 37
>>>           0x20: 29 82 49 1E 4A 04 04 00 81 00 00 00 00 42 41 30
>>>           0x30: 80 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF
>>>           0x40: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>>>           0x50: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>>>           0x60: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>>>           0x70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>>>
>>> Slot 1:
>>>         High Density Voice Port adapter
>>>         Port adapter is analyzed
>>>         Port adapter insertion time unknown
>>>         EEPROM contents at hardware discovery:
>>>         Hardware Revision        : 1.1
>>>         Top Assy. Part Number    : 800-03567-01
>>>         Board Revision           : H0
>>>         Deviation Number         : 0-0
>>>         Fab Version              : 02
>>>         PCB Serial Number        : JAE0820HAQU
>>>         RMA Test History         : 00
>>>         RMA Number               : 0-0-0-0
>>>         RMA History              : 00
>>>         EEPROM format version 4
>>>         EEPROM contents (hex):
>>>           0x00: 04 FF 40 00 CC 41 01 01 C0 46 03 20 00 0D EF 01
>>>           0x10: 42 48 30 80 00 00 00 00 02 02 C1 8B 4A 41 45 30
>>>           0x20: 38 32 30 48 41 51 55 03 00 81 00 00 00 00 04 00
>>>           0x30: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>>>           0x40: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>>>           0x50: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>>>           0x60: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>>>           0x70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>>>
>>>         HDV firmware: Compiled Wed 16-Jan-02 20:43 by pkonda
>>>         HDV memory size 524280 heap free 195657
>>>
>>>
>>> Here is a show dspfarm all
>>> DSPFARM Configuration Information:
>>> Admin State: UP, Oper Status: ACTIVE - Cause code: NONE
>>> Transcoding Sessions: 28(Avail: 28), Conferencing Sessions: 8 (Avail: 8)
>>> Trans sessions for mixed-mode conf: 0 (Avail: 0), RTP Timeout: 600
>>> Connection check interval 600 Codec G729 VAD: DISABLED
>>> sess_id    conn_id    stype mode     codec  pkt ripaddr         rport
>>> sport
>>>
>>> 33614968   40894593   xcode sendrecv g711u  20  10.3.10.20      40010
>>> 21760
>>> 33614968   40894561   xcode sendrecv g729   30  10.192.21.21    27104
>>> 25598
>>> 33614975   40895793   xcode sendrecv g711u  20  10.3.10.20      40005
>>> 18126
>>> 33614975   40895761   xcode sendrecv g729   30  10.192.19.16    16812
>>> 16810
>>>
>>> Total number of active session(s) 2, and connection(s) 4
>>>
>>> SLOT  DSP   CHNL  STATUS USE   TYPE   SESS-ID   CONN-ID   PKTS-RXED
>>> PKTS-TXED
>>>
>>> 1     0     1     UP     FREE  conf   -         -         -         -
>>> 1     0     2     UP     FREE  conf   -         -         -         -
>>> 1     0     3     UP     FREE  conf   -         -         -         -
>>> 1     0     4     UP     FREE  conf   -         -         -         -
>>> 1     0     5     UP     FREE  conf   -         -         -         -
>>> 1     0     6     UP     FREE  conf   -         -         -         -
>>> 1     1     1     UP     FREE  conf   -         -         -         -
>>> 1     1     2     UP     FREE  conf   -         -         -         -
>>> 1     1     3     UP     FREE  conf   -         -         -         -
>>> 1     1     4     UP     FREE  conf   -         -         -         -
>>> 1     1     5     UP     FREE  conf   -         -         -         -
>>> 1     1     6     UP     FREE  conf   -         -         -         -
>>> 1     2     1     UP     FREE  conf   -         -         -         -
>>> 1     2     2     UP     FREE  conf   -         -         -         -
>>> 1     2     3     UP     FREE  conf   -         -         -         -
>>> 1     2     4     UP     FREE  conf   -         -         -         -
>>> 1     2     5     UP     FREE  conf   -         -         -         -
>>> 1     2     6     UP     FREE  conf   -         -         -         -
>>> 1     3     1     UP     FREE  conf   -         -         -         -
>>> 1     3     2     UP     FREE  conf   -         -         -         -
>>> 1     3     3     UP     FREE  conf   -         -         -         -
>>> 1     3     4     UP     FREE  conf   -         -         -         -
>>> 1     3     5     UP     FREE  conf   -         -         -         -
>>> 1     3     6     UP     FREE  conf   -         -         -         -
>>> 1     4     1     UP     FREE  conf   -         -         -         -
>>> 1     4     2     UP     FREE  conf   -         -         -         -
>>> 1     4     3     UP     FREE  conf   -         -         -         -
>>> 1     4     4     UP     FREE  conf   -         -         -         -
>>> 1     4     5     UP     FREE  conf   -         -         -         -
>>> 1     4     6     UP     FREE  conf   -         -         -         -
>>> 1     5     1     UP     FREE  conf   -         -         -         -
>>> 1     5     2     UP     FREE  conf   -         -         -         -
>>> 1     5     3     UP     FREE  conf   -         -         -         -
>>> 1     5     4     UP     FREE  conf   -         -         -         -
>>> 1     5     5     UP     FREE  conf   -         -         -         -
>>> 1     5     6     UP     FREE  conf   -         -         -         -
>>> 1     6     1     UP     FREE  conf   -         -         -         -
>>> 1     6     2     UP     FREE  conf   -         -         -         -
>>> 1     6     3     UP     FREE  conf   -         -         -         -
>>> 1     6     4     UP     FREE  conf   -         -         -         -
>>> 1     6     5     UP     FREE  conf   -         -         -         -
>>> 1     6     6     UP     FREE  conf   -         -         -         -
>>> 1     7     1     UP     FREE  conf   -         -         -         -
>>> 1     7     2     UP     FREE  conf   -         -         -         -
>>> 1     7     3     UP     FREE  conf   -         -         -         -
>>> 1     7     4     UP     FREE  conf   -         -         -         -
>>> 1     7     5     UP     FREE  conf   -         -         -         -
>>> 1     7     6     UP     FREE  conf   -         -         -         -
>>> 1     8     1     UP     FREE  xcode  -         -         -         -
>>> 1     8     2     UP     FREE  xcode  -         -         -         -
>>> 1     8     3     UP     FREE  xcode  -         -         -         -
>>> 1     8     4     UP     FREE  xcode  -         -         -         -
>>> 1     8     5     UP     FREE  xcode  -         -         -         -
>>> 1     8     6     UP     FREE  xcode  -         -         -         -
>>> 1     8     7     UP     FREE  xcode  -         -         -         -
>>> 1     8     8     UP     FREE  xcode  -         -         -         -
>>> 1     9     1     UP     FREE  xcode  -         -         -         -
>>> 1     9     2     UP     FREE  xcode  -         -         -         -
>>> 1     9     3     UP     FREE  xcode  -         -         -         -
>>> 1     9     4     UP     FREE  xcode  -         -         -         -
>>> 1     9     5     UP     FREE  xcode  -         -         -         -
>>> 1     9     6     UP     FREE  xcode  -         -         -         -
>>> 1     9     7     UP     FREE  xcode  -         -         -         -
>>> 1     9     8     UP     FREE  xcode  -         -         -         -
>>> 1     10    1     UP     FREE  xcode  -         -         -         -
>>> 1     10    2     UP     FREE  xcode  -         -         -         -
>>> 1     10    3     UP     FREE  xcode  -         -         -         -
>>> 1     10    4     UP     FREE  xcode  -         -         -         -
>>> 1     10    5     UP     FREE  xcode  -         -         -         -
>>> 1     10    6     UP     FREE  xcode  -         -         -         -
>>> 1     10    7     UP     FREE  xcode  -         -         -         -
>>> 1     10    8     UP     FREE  xcode  -         -         -         -
>>> 1     11    1     UP     FREE  xcode  -         -         -         -
>>> 1     11    2     UP     FREE  xcode  -         -         -         -
>>> 1     11    3     UP     FREE  xcode  -         -         -         -
>>> 1     11    4     UP     FREE  xcode  -         -         -         -
>>> 1     11    5     UP     FREE  xcode  -         -         -         -
>>> 1     11    6     UP     FREE  xcode  -         -         -         -
>>> 1     11    7     UP     FREE  xcode  -         -         -         -
>>> 1     11    8     UP     FREE  xcode  -         -         -         -
>>> 1     12    1     UP     FREE  xcode  -         -         -         -
>>> 1     12    2     UP     FREE  xcode  -         -         -         -
>>> 1     12    3     UP     FREE  xcode  -         -         -         -
>>> 1     12    4     UP     FREE  xcode  -         -         -         -
>>> 1     12    5     UP     FREE  xcode  -         -         -         -
>>> 1     12    6     UP     FREE  xcode  -         -         -         -
>>> 1     12    7     UP     FREE  xcode  -         -         -         -
>>> 1     12    8     UP     FREE  xcode  -         -         -         -
>>> 1     13    1     UP     FREE  xcode  -         -         -         -
>>> 1     13    2     UP     FREE  xcode  -         -         -         -
>>> 1     13    3     UP     FREE  xcode  -         -         -         -
>>> 1     13    4     UP     FREE  xcode  -         -         -         -
>>> 1     13    5     UP     FREE  xcode  -         -         -         -
>>> 1     13    6     UP     FREE  xcode  -         -         -         -
>>> 1     13    7     UP     FREE  xcode  -         -         -         -
>>> 1     13    8     UP     FREE  xcode  -         -         -         -
>>> 1     14    1     UP     USED  xcode  33614968  40894593  4121      6182
>>> 1     14    2     UP     USED  xcode  33614968  40894561  6185      4124
>>> 1     14    3     UP     USED  xcode  33614975  40895793  429       645
>>> 1     14    4     UP     USED  xcode  33614975  40895761  645       430
>>> 1     14    5     UP     FREE  xcode  -         -         -         -
>>> 1     14    6     UP     FREE  xcode  -         -         -         -
>>> 1     14    7     UP     FREE  xcode  -         -         -         -
>>> 1     14    8     UP     FREE  xcode  -         -         -         -
>>>
>>> Total number of DSPFARM DSP channel(s) 104
>>>
>>> Anyone have any idea's on how many DSP's = 104 DSP channels?
>>>
>>> Cheers,
>>>
>>> Johnny
>>>
>>> _______________________________________________
>>> cisco-voip mailing list
>>> cisco-voip at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>
>>>
>>
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