[asterisk-users] "scratchy" sound on TE410P

[Carlos Chavez]

On Thu, 11 Nov 2010 20:08:09 -0600, Russ Meyerriecks wrote
> On 11/11/10 7:23 PM, Carlos Chavez wrote:
> 
> > 	I seem to be having the same problem with a new server.  I am using a
> > TE220 with a VPM450 module.  Using Dahdi 2.4.0 and Asterisk 1.6.2.13 on
> > a Dell server.  All calls to the outside have bad voice quality (echo
> > and distortion).  Internal calls between extensions sound fine.
> >
> > Dahdi_main for Span 2 (20 days uptime).
> >
> > Span 2:
> >> FEC : 103:
> >> CEC : 0:
> >> CVC : 0:
> >> EBC : 0:
> >> BEC : 0:
> >> PRBS: 72:
> >> GES : 4054:
> >
> > Span 2: TE2/0/2 "T2XXP (PCI) Card 0 Span 2" (MASTER) HDB3/CCS
> > 	Timing slips: 1566
> 
> With framing errors and slips it could be a timing issue.
> 
> Let's see your /etc/dahdi/system.conf
> 

Here it is.
# Span 1: TE2/0/1 "T2XXP (PCI) Card 0 Span 1" 
span=1,2,0,cas,hdb3
cas=1-15:1101
cas=17-31:1101


# Span 2: TE2/0/2 "T2XXP (PCI) Card 0 Span 2" (MASTER) 
span=2,1,0,ccs,hdb3
# termtype: te
bchan=32-46
dchan=47
bchan=48-62



loadzone        = mx
defaultzone     = mx
--
Carlos Chavez
Director de Tecnología
Telecomunicaciones Abiertas de México S.A. de C.V.
Tel: +52-55-91169161 Ext 2001