Re: [Asterisk-Users] sound quality problem on mISDN

2006-06-14 Thread Kai Ober

Have you only one BN-Card? or more?
i have two cards, had compareable problems.

PCM was the magic word ...

from my misdn-init.conf:

card=1,0x8,pcm_slave,ignore_pcm_frameclock  //important!
option=9,master_clock  // 9
for port 9
pcm=1,1
   //not sure, if this is really neaded




Hi

I've problem with incoming call quality to GSM gateway connected to 
beronet card (BN8S0), 

			   
   - [ GSM Gateway ] --- [ BN8S0 ]   asterisk


  


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Re: [Asterisk-Users] sound quality problem on mISDN

2006-06-14 Thread Piotr Chytla
On Wed, Jun 14, 2006 at 10:04:04AM +0200, Kai Ober wrote:
 Have you only one BN-Card? or more?

I've one BN8S0 card and one TE110P - T1 connection to Rhino channelbank.

 i have two cards, had compareable problems.
 
 PCM was the magic word ...
 
 from my misdn-init.conf:
 
 card=1,0x8,pcm_slave,ignore_pcm_frameclock  //important!
 option=9,master_clock  // 9
 for port 9
 pcm=1,1
//not sure, if this is really neaded
Intresting I'm going to try this today . I thinking also about 'ulaw'
option to 'card=' . My channelbank is T1 and this will eliminate transcoding 
from 
isdn to T1. 

thx for help.

/pch

-- 
Dyslexia bug unpatched since 1977 ...
exploit has been leaked to the underground.
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Re: [Asterisk-Users] sound quality problem on mISDN

2006-06-14 Thread Kai Ober

Piotr Chytla schrieb:

On Wed, Jun 14, 2006 at 10:04:04AM +0200, Kai Ober wrote:
  

Have you only one BN-Card? or more?



I've one BN8S0 card and one TE110P - T1 connection to Rhino channelbank.

  

i have two cards, had compareable problems.

PCM was the magic word ...

from my misdn-init.conf:

card=1,0x8,pcm_slave,ignore_pcm_frameclock  //important!
option=9,master_clock  // 9
for port 9
pcm=1,1
   //not sure, if this is really neaded


Intresting I'm going to try this today . I thinking also about 'ulaw'
option to 'card=' . My channelbank is T1 and this will eliminate transcoding from 
isdn to T1.i
hmm,  my S0 cards are connected over a pcm bus ( the BN8S0 provides 
this, ).

I don't think the pcm stuff will solve your problem, but hey, give it a try

kai
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[Asterisk-Users] sound quality problem on mISDN

2006-06-13 Thread Piotr Chytla
Hi

I've problem with incoming call quality to GSM gateway connected to 
beronet card (BN8S0), 

   
   - [ GSM Gateway ] --- [ BN8S0 ]   asterisk

Port connected to GSM gatway is in TE mode , gateway is in NT mode , 
When I dialin to cellphone numer , call goes to 'from-eragsm' context,
to Echo application.

[from-eragsm]
exten = 700,1,Goto(600,1)
exten = 600,1,Answer()
exten = 600,2,Playback(demo-echotest)
exten = 600,n,Echo
exten = 600,n,Playback(demo-echodone)

misdn.conf:

[eragsm-gw]
ports=1ptp
context=from-eragsm
nationalprefix=0
internationalprefix=00
echocancel=yes
echocancelwhenbridged=no
dialplan=2
msns=600,700

Everything is good besides call quality, sound is choppy, with lot of 
noises, when I tell one , two , three ... test , I hear only three, sometimes 
more , 

I've already tried to increase rxgain/txgain for this channel , but It
didn't help much. Outgoing call quality is rather normal.

TIA for any help with this.

/pch

-- 
Dyslexia bug unpatched since 1977 ...
exploit has been leaked to the underground.
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