[asterisk-ss7] Echo and Noise problems with chan_ss7

Mon Jun 24 23:27:35 CDT 2013

Hi,
set the rx and tx gain 0 and check it. If possible use echo cancellation
hardware . check the dahdi_test and irq of card.

On Fri, Jun 21, 2013 at 12:11 PM, james.zhu <zhulizhong at live.com> wrote:

> **
> 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 <bipinraghuvanshi at gmail.com>
> *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
>>
>>
>>
>>
>>
>>
>> --
>> _____________________________________________________________________
>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>>
>> asterisk-ss7 mailing list
>> To UNSUBSCRIBE or update options visit:
>>    http://lists.digium.com/mailman/listinfo/asterisk-ss7
>>
>
>
>
> --
> BIPIN RAGHUVANSHI
> OPERATION HEAD
> ASTERISK (DEVELOPMENT AND RESEARCH)
> WWW.EHORIZONS.IN
> bipinraghuvanshi at gmail.com
> bipin.singh at ehorizons.in
>
> ------------------------------
>
> --
> _____________________________________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>
> asterisk-ss7 mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-ss7
>
>
> --
> _____________________________________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>
> asterisk-ss7 mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-ss7
>

-- 
BIPIN RAGHUVANSHI
OPERATION HEAD
ASTERISK (DEVELOPMENT AND RESEARCH)
WWW.EHORIZONS.IN
bipinraghuvanshi at gmail.com
bipin.singh at ehorizons.in
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20130625/8b530606/attachment-0001.htm>