Hi:
you have to doule sure that echo_train work with chan_ss7.
Best regards!
Connect With Sangoma
www.hiastar.com
----- Original Message -----
From: bipin singh
To: asterisk-ss7 at lists.digium.com
Sent: Friday, June 21, 2013 2:04 PM
Subject: Re: [asterisk-ss7] Echo and Noise problems with chan_ss7
Hi ,
Try libss7 for ss7 signalling.
On Wed, Jun 12, 2013 at 1:03 PM, Simon Handschin <simon.handschin at gmail.com> wrote:
Hi Everybody!
I have some problems with echo and noises during calls. I played a bit with echo_train and echo_taps but no change.
Have someone similar problems?
Here is my setup:
Chan_ss7 2.1.0
Asterisk 1.8.9.3
Dahdi 2.6.0
Sangoma A104 (No HWEC)
Wanpipe 3.5.25
ss7.conf:
[linkset-siuc]
enable_st => no
use_connect => no
hunting_policy => even_mru
context => custom
language => de
t35 => 3500,st
subservice => auto
variant => ITU
[link-l1]
linkset => siuc
channels => 2-31
schannel => 1
firstcic => 1
enabled => yes
sltm => no
sls=0
echocancel => allways
echocan_train => 10
echocan_taps => 128
[link-l2]
linkset => siuc
channels => 1-31
schannel =>
firstcic => 33
enabled => yes
sltm => no
sls=0
echocancel => allways
echocan_train => 10
echocan_taps => 128
[link-l3]
linkset => siuc
channels => 1-31
schannel =>
firstcic => 65
enabled => yes
sltm => no
sls=0
echocancel => allways
echocan_train => 10
echocan_taps => 128
[link-l4]
linkset => siuc
channels => 1-31
schannel =>
firstcic => 97
enabled => yes
sltm => no
sls=0
echocancel => allways
echocan_train => 10
echocan_taps => 128
[host-SS7-1]
;if-1 => 10.1.40.71
enabled => yes
opc => 1601
dpc => siuc:300
links => l1:1,l2:2,l3:3,l4:4 ;span 1 of dahdi/system.conf
;globaltitle => 0x00, 0x03, 0x01, 7773
ssn => 7
chan_dahdi.conf:
;autogenerated by /usr/sbin/wancfg_dahdi do not hand edit
;autogenrated on 2009-03-18
;Dahdi Channels Configurations
;For detailed Dahdi options, view /etc/asterisk/chan_dahdi.conf.bak
[trunkgroups]
[channels]
context=default
usecallerid=yes
hidecallerid=no
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
relaxdtmf=yes
rxgain=8
txgain=-3
group=1
callgroup=1
pickupgroup=1
immediate=no
toneduration=50
dahdi systems.conf:
#autogenerated by /usr/sbin/wancfg_dahdi do not hand edit
#autogenrated on 2009-07-23
#Dahdi Channels Configurations
#For detailed Dahdi options, view /etc/dahdi/system.conf.bak
loadzone=de
defaultzone=de
#Sangoma A104 port 1 [slot:3 bus:13 span:1] <wanpipe1>
span=1,1,0,ccs,hdb3,crc4
bchan=2-31
mtp2=1
echocanceller=mg2,2-31
txgain=-3
rxgain=8
#Sangoma A104 port 2 [slot:3 bus:13 span:2] <wanpipe2>
span=2,1,0,ccs,hdb3,crc4
bchan=32-63
echocanceller=mg2,32-63
txgain=-3
rxgain=8
#Sangoma A104 port 3 [slot:3 bus:13 span:3] <wanpipe3>
span=3,1,0,ccs,hdb3,crc4
bchan=64-95
echocanceller=mg2,64-95
txgain=-3
rxgain=8
#Sangoma A104 port 4 [slot:3 bus:13 span:4] <wanpipe4>
span=4,1,0,ccs,hdb3,crc4
bchan=96-124
echocanceller=mg2,96-124
txgain=-3
rxgain=8
wanpipe1.conf:
#================================================
# WANPIPE1 Configuration File
#================================================
#
# Date: Wed Dec 6 20:29:03 UTC 2006
#
# Note: This file was generated automatically
# by /usr/local/sbin/setup-sangoma program.
#
# If you want to edit this file, it is
# recommended that you use wancfg program
# to do so.
#================================================
# Sangoma Technologies Inc.
#================================================
[devices]
wanpipe1 = WAN_AFT_TE1, Comment
[interfaces]
w1g1 = wanpipe1, , TDM_VOICE, Comment
[wanpipe1]
CARD_TYPE = AFT
S514CPU = A
CommPort = PRI
AUTO_PCISLOT = NO
PCISLOT = 3
PCIBUS = 13
FE_MEDIA = E1
FE_LCODE = HDB3
FE_FRAME = CRC4
FE_LINE = 1
TE_CLOCK = NORMAL
TE_REF_CLOCK = 1 # alt 0
TE_SIG_MODE = CCS
TE_HIGHIMPEDANCE = NO
LBO = 120OH
FE_TXTRISTATE = NO
MTU = 1500
UDPPORT = 9000
TTL = 255
IGNORE_FRONT_END = NO
TDMV_SPAN = 1
TDMV_DCHAN = 16
TDMV_HW_DTMF = YES
TDMV_HW_FAX_DETECT = NO
[w1g1]
ACTIVE_CH = ALL
TDMV_HWEC = NO
wanpipe2.conf:
#================================================
# WANPIPE1 Configuration File
#================================================
#
# Date: Wed Dec 6 20:29:03 UTC 2006
#
# Note: This file was generated automatically
# by /usr/local/sbin/setup-sangoma program.
#
# If you want to edit this file, it is
# recommended that you use wancfg program
# to do so.
#================================================
# Sangoma Technologies Inc.
#================================================
[devices]
wanpipe2 = WAN_AFT_TE1, Comment
[interfaces]
w2g1 = wanpipe2, , TDM_VOICE, Comment
[wanpipe2]
CARD_TYPE = AFT
S514CPU = A
CommPort = PRI
AUTO_PCISLOT = NO
PCISLOT = 3
PCIBUS = 13
FE_MEDIA = E1
FE_LCODE = HDB3
FE_FRAME = CRC4
FE_LINE = 2
TE_CLOCK = NORMAL # ALT NORMAL
TE_REF_CLOCK = 1 # ALT 0
TE_SIG_MODE = CCS
TE_HIGHIMPEDANCE = NO
LBO = 120OH
FE_TXTRISTATE = NO
MTU = 1500
UDPPORT = 9000
TTL = 255
IGNORE_FRONT_END = NO
TDMV_SPAN = 2
TDMV_DCHAN = 16
TDMV_HW_DTMF = NO
TDMV_HW_FAX_DETECT = NO
[w2g1]
ACTIVE_CH = ALL
TDMV_HWEC = NO
wanpipe3.conf:
#================================================
# WANPIPE1 Configuration File
#================================================
#
# Date: Wed Dec 6 20:29:03 UTC 2006
#
# Note: This file was generated automatically
# by /usr/local/sbin/setup-sangoma program.
#
# If you want to edit this file, it is
# recommended that you use wancfg program
# to do so.
#================================================
# Sangoma Technologies Inc.
#================================================
[devices]
wanpipe3 = WAN_AFT_TE1, Comment
[interfaces]
w3g1 = wanpipe3, , TDM_VOICE, Comment
[wanpipe3]
CARD_TYPE = AFT
S514CPU = A
CommPort = PRI
AUTO_PCISLOT = NO
PCISLOT = 3
PCIBUS = 13
FE_MEDIA = E1
FE_LCODE = HDB3
FE_FRAME = CRC4
FE_LINE = 3
TE_CLOCK = NORMAL # ALT NORMAL
TE_REF_CLOCK = 1 # alt 0
TE_SIG_MODE = CCS
TE_HIGHIMPEDANCE = NO
LBO = 120OH
FE_TXTRISTATE = NO
MTU = 1500
UDPPORT = 9000
TTL = 255
IGNORE_FRONT_END = NO
TDMV_SPAN = 3
TDMV_DCHAN = 16
TDMV_HW_DTMF = NO
TDMV_HW_FAX_DETECT = NO
[w3g1]
ACTIVE_CH = ALL
TDMV_HWEC = NO
wanpipe4.conf:
#================================================
# WANPIPE1 Configuration File
#================================================
#
# Date: Wed Dec 6 20:29:03 UTC 2006
#
# Note: This file was generated automatically
# by /usr/local/sbin/setup-sangoma program.
#
# If you want to edit this file, it is
# recommended that you use wancfg program
# to do so.
#================================================
# Sangoma Technologies Inc.
#================================================
[devices]
wanpipe4 = WAN_AFT_TE1, Comment
[interfaces]
w4g1 = wanpipe4, , TDM_VOICE, Comment
[wanpipe4]
CARD_TYPE = AFT
S514CPU = A
CommPort = PRI
AUTO_PCISLOT = NO
PCISLOT = 3
PCIBUS = 13
FE_MEDIA = E1
FE_LCODE = HDB3
FE_FRAME = CRC4
FE_LINE = 4
TE_CLOCK = NORMAL # ALT NORMAL
TE_REF_CLOCK = 1 # ALT 0
TE_SIG_MODE = CCS
TE_HIGHIMPEDANCE = NO
LBO = 120OH
FE_TXTRISTATE = NO
MTU = 1500
UDPPORT = 9000
TTL = 255
IGNORE_FRONT_END = NO
TDMV_SPAN = 4
TDMV_DCHAN = 16
TDMV_HW_DTMF = NO
TDMV_HW_FAX_DETECT = NO
[w4g1]
ACTIVE_CH = ALL
TDMV_HWEC = NO
--
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--
BIPIN RAGHUVANSHI
OPERATION HEAD
ASTERISK (DEVELOPMENT AND RESEARCH)
WWW.EHORIZONS.IN
bipinraghuvanshi at gmail.com
bipin.singh at ehorizons.in
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