[cisco-voip] having echo on voice calls

Wed Jul 12 15:34:29 EDT 2006

CS2811GW01#show voice dsp

DSP  DSP             DSPWARE CURR  BOOT                         PAK
TX/RX

TYPE NUM CH CODEC    VERSION STATE STATE   RST AI VOICEPORT TS ABORT  PACK
COUNT

==== === == ======== ======= ===== ======= === == ========= == =====
============

----------------------------FLEX VOICE CARD 0 ------------------------------

                           *DSP VOICE CHANNELS*

DSP   DSP             DSPWARE CURR  BOOT                         PAK   TX/RX

TYPE  NUM CH CODEC    VERSION STATE STATE   RST AI VOICEPORT TS ABRT PACK
COUNT

===== === == ======== ======= ===== ======= === == ========= == ====
============

C5510 001 01 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  04    0
6497/6614

C5510 001 02 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  08    0
6233/3007

C5510 001 03 fax       4.4.15 busy  idle      0  0 0/0/0:23  10    0
4796/875

C5510 001 05 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  20    0
2612/2676

C5510 002 01 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  23    0
3491/3581

C5510 002 02 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  01    0
1205/1239

C5510 002 03 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  03    0
118/129

C5510 002 04 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  22    0
9386/9547

C5510 002 05 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  21    0
3051/3128

C5510 002 06 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  17    0
1257/1303

C5510 005 01 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  19    0
2/29

C5510 005 02 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  06    0
4707/4378

C5510 005 03 g711ulaw  4.4.15 busy  idle      0  0 0/0/0:23  02    0
2673/2773

                           *DSP SIGNALING CHANNELS*

DSP   DSP             DSPWARE CURR  BOOT                         PAK   TX/RX

TYPE  NUM CH CODEC    VERSION STATE STATE   RST AI VOICEPORT TS ABRT PACK
COUNT

===== === == ======== ======= ===== ======= === == ========= == ====
============

C5510 002 01 {flex}    4.4.15 alloc idle      0  0 0/2/0     02    0
300/0

C5510 002 02 {flex}    4.4.15 alloc idle      0  0 0/2/1     06    0
355/0

C5510 002 03 {flex}    4.4.15 alloc idle      0  0 0/2/2     10    0
36/0

C5510 002 04 {flex}    4.4.15 alloc idle      0  0 0/2/3     14    0
36/0

------------------------END OF FLEX VOICE CARD 0
----------------------------

  _____  

From: Jason Aarons (US) [mailto:jason.aarons at us.didata.com] 
Sent: Wednesday, July 12, 2006 3:40 PM
To: James Grace
Subject: RE: [cisco-voip] having echo on voice calls

Send a show voice dsp,

Do you get the echo IP Phone to IP Phone ?  or just IP Phone to Gateway ?
What type gateway? PRI or T1 CAS ?  

  _____  

From: James Grace [mailto:jgrace at digitelusa.net] 
Sent: Wednesday, July 12, 2006 2:20 PM
To: Jason Aarons (US)
Cc: cisco-voip at puck.nether.net
Subject: RE: [cisco-voip] having echo on voice calls

Will the below clip tell me if something set wrong as for as echo.  No
matter what I try they are still getting the echo.  And its on the ip phone
side.  Im made several changes to the network.  Nothing works.  It not
really bad and not durning the whole conversations(calls) by it comes and
goes

show call active voice brief

242F : 9358 163229920ms.1 +0 pid:0 Originate  connecting

 dur 00:01:05 tx:3268/522880 rx:3185/509600

 IP 10.5.5.45:29116 SRTP: off rtt:0ms pl:58400/1200ms lost:59/3/1
delay:70/65/75ms g711ulaw

 media inactive detected:n media contrl rcvd:n/a timestamp:n/a

242F : 9357 163229920ms.2 +0 pid:999020 Originate  active

 dur 00:01:05 tx:3185/535080 rx:3271/523360

 Tele 0/0/0:23 (9357) [0/0/0.21] tx:65370/65370/0ms g711ulaw noise:-63
acom:45  i/0:-23/-55 dBm

  _____  

From: Jason Aarons (US) [mailto:jason.aarons at us.didata.com] 
Sent: Friday, July 07, 2006 3:16 PM
To: James Grace
Subject: RE: [cisco-voip] having echo on voice calls

Send a show dsp, what dspware version do you have, there are bugs in 8.2.0,
tac recommended I look at 8.4.0  -jason

  _____  

From: cisco-voip-bounces at puck.nether.net
[mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of James Grace
Sent: Friday, July 07, 2006 2:38 PM
To: cisco-voip at puck.nether.net; nmarus at gmail.com
Subject: [cisco-voip] having echo on voice calls

I just changed my echo parameters to 

Input -3

Output au  3

Echo can covera  64  

And my echo seem to be worse,  My question is was is the default if I want
to change it back.  And is there any thing else I can try or look for 

James D. Grace 

CCNP CCNA MCSE MCDBA

Sr. System Engineer / Professional Svc.

Digitel Corporation

  _____  

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