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<DIV><FONT face=宋体 size=2>Hi:</FONT></DIV>
<DIV><FONT face=宋体 size=2>you have to doule sure that echo_train work with
chan_ss7.</FONT></DIV>
<DIV>Best regards!<BR>Connect With Sangoma<BR><A
href="http://www.hiastar.com">www.hiastar.com</A></DIV>
<BLOCKQUOTE
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style="FONT: 9pt 宋体">----- Original Message ----- </DIV>
<DIV style="BACKGROUND: #e4e4e4; FONT: 9pt 宋体; font-color: black"><B>From:</B>
<A title=bipinraghuvanshi@gmail.com
href="mailto:bipinraghuvanshi@gmail.com">bipin singh</A> </DIV>
<DIV style="FONT: 9pt 宋体"><B>To:</B> <A title=asterisk-ss7@lists.digium.com
href="mailto:asterisk-ss7@lists.digium.com">asterisk-ss7@lists.digium.com</A>
</DIV>
<DIV style="FONT: 9pt 宋体"><B>Sent:</B> Friday, June 21, 2013 2:04 PM</DIV>
<DIV style="FONT: 9pt 宋体"><B>Subject:</B> Re: [asterisk-ss7] Echo and Noise
problems with chan_ss7</DIV>
<DIV><BR></DIV>
<DIV dir=ltr>
<DIV>Hi ,<BR></DIV>Try libss7 for ss7 signalling. <BR></DIV>
<DIV class=gmail_extra><BR><BR>
<DIV class=gmail_quote>On Wed, Jun 12, 2013 at 1:03 PM, Simon Handschin <SPAN
dir=ltr><<A href="mailto:simon.handschin@gmail.com"
target=_blank>simon.handschin@gmail.com</A>></SPAN> wrote:<BR>
<BLOCKQUOTE class=gmail_quote
style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<DIV dir=ltr>Hi Everybody!
<DIV><BR></DIV>
<DIV>I have some problems with echo and noises during calls. I played a bit
with echo_train and echo_taps but no change. </DIV>
<DIV><BR></DIV>
<DIV>Have someone similar problems?</DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV>Here is my setup:</DIV>
<DIV><BR></DIV>
<DIV>Chan_ss7 2.1.0<BR></DIV>
<DIV>
<P><SPAN lang=FR-CH>Asterisk 1.8.9.3</SPAN></P>
<P><SPAN lang=FR-CH>Dahdi 2.6.0</SPAN></P>
<P><SPAN lang=FR-CH>Sangoma A104 (No HWEC)</SPAN></P>
<P><SPAN lang=FR-CH>Wanpipe 3.5.25</SPAN></P>
<P><SPAN lang=FR-CH><BR></SPAN></P>
<P><SPAN lang=FR-CH>ss7.conf: </SPAN></P>
<P>[linkset-siuc]</P>
<P>enable_st => no</P>
<P>use_connect => no</P>
<P>hunting_policy => even_mru</P>
<P>context => custom</P>
<P>language => de</P>
<P>t35 => 3500,st</P>
<P>subservice => auto</P>
<P>variant => ITU</P>
<P><BR></P>
<P><BR></P>
<P>[link-l1]</P>
<P>linkset => siuc</P>
<P>channels => 2-31</P>
<P>schannel => 1</P>
<P>firstcic => 1</P>
<P>enabled => yes</P>
<P>sltm => no</P>
<P>sls=0</P>
<P>echocancel => allways</P>
<P>echocan_train => 10</P>
<P>echocan_taps => 128</P>
<P><BR></P>
<P>[link-l2]</P>
<P>linkset => siuc</P>
<P>channels => 1-31</P>
<P>schannel =></P>
<P>firstcic => 33</P>
<P>enabled => yes</P>
<P>sltm => no</P>
<P>sls=0</P>
<P>echocancel => allways</P>
<P>echocan_train => 10</P>
<P>echocan_taps => 128</P>
<P><BR></P>
<P>[link-l3]</P>
<P>linkset => siuc</P>
<P>channels => 1-31</P>
<P>schannel =></P>
<P>firstcic => 65</P>
<P>enabled => yes</P>
<P>sltm => no</P>
<P>sls=0</P>
<P>echocancel => allways</P>
<P>echocan_train => 10</P>
<P>echocan_taps => 128</P>
<P><BR></P>
<P>[link-l4]</P>
<P>linkset => siuc</P>
<P>channels => 1-31</P>
<P>schannel =></P>
<P>firstcic => 97</P>
<P>enabled => yes</P>
<P>sltm => no</P>
<P>sls=0</P>
<P>echocancel => allways</P>
<P>echocan_train => 10</P>
<P>echocan_taps => 128</P>
<P><BR></P>
<P>[host-SS7-1]</P>
<P>;if-1 => 10.1.40.71</P>
<P>enabled => yes</P>
<P>opc => 1601</P>
<P>dpc => siuc:300</P>
<P>links => l1:1,l2:2,l3:3,l4:4
;span 1 of dahdi/system.conf</P>
<P>;globaltitle => 0x00, 0x03, 0x01, 7773</P>
<P>ssn => 7</P>
<P><BR></P>
<P><SPAN lang=FR-CH></SPAN></P>
<P><BR></P>
<P><BR></P>
<P>chan_dahdi.conf:</P>
<P>;autogenerated by /usr/sbin/wancfg_dahdi do not hand edit</P>
<P>;autogenrated on 2009-03-18</P>
<P>;Dahdi Channels Configurations </P>
<P>;For detailed Dahdi options, view /etc/asterisk/chan_dahdi.conf.bak</P>
<P><BR></P>
<P>[trunkgroups]</P>
<P><BR></P>
<P>[channels]</P>
<P>context=default</P>
<P>usecallerid=yes</P>
<P>hidecallerid=no</P>
<P>callwaiting=yes</P>
<P>usecallingpres=yes</P>
<P>callwaitingcallerid=yes</P>
<P>threewaycalling=yes</P>
<P>transfer=yes</P>
<P>canpark=yes</P>
<P>cancallforward=yes</P>
<P>callreturn=yes</P>
<P>echocancel=yes</P>
<P>echocancelwhenbridged=yes</P>
<P>relaxdtmf=yes</P>
<P>rxgain=8</P>
<P>txgain=-3</P>
<P>group=1</P>
<P>callgroup=1</P>
<P>pickupgroup=1</P>
<P>immediate=no</P>
<P>toneduration=50</P>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV>dahdi systems.conf:</DIV>
<DIV>
<DIV>#autogenerated by /usr/sbin/wancfg_dahdi do not hand edit</DIV>
<DIV>#autogenrated on 2009-07-23</DIV>
<DIV>#Dahdi Channels Configurations </DIV>
<DIV>#For detailed Dahdi options, view /etc/dahdi/system.conf.bak</DIV>
<DIV>loadzone=de</DIV>
<DIV>defaultzone=de</DIV>
<DIV><BR></DIV>
<DIV>#Sangoma A104 port 1 [slot:3 bus:13 span:1] <wanpipe1></DIV>
<DIV>span=1,1,0,ccs,hdb3,crc4</DIV>
<DIV>bchan=2-31</DIV>
<DIV>mtp2=1</DIV>
<DIV>echocanceller=mg2,2-31</DIV>
<DIV>txgain=-3</DIV>
<DIV>rxgain=8</DIV>
<DIV><BR></DIV>
<DIV>#Sangoma A104 port 2 [slot:3 bus:13 span:2] <wanpipe2></DIV>
<DIV>span=2,1,0,ccs,hdb3,crc4</DIV>
<DIV>bchan=32-63</DIV>
<DIV>echocanceller=mg2,32-63</DIV>
<DIV>txgain=-3</DIV>
<DIV>rxgain=8</DIV>
<DIV><BR></DIV>
<DIV>#Sangoma A104 port 3 [slot:3 bus:13 span:3] <wanpipe3></DIV>
<DIV>span=3,1,0,ccs,hdb3,crc4</DIV>
<DIV>bchan=64-95</DIV>
<DIV>echocanceller=mg2,64-95</DIV>
<DIV>txgain=-3</DIV>
<DIV>rxgain=8</DIV>
<DIV><BR></DIV>
<DIV>#Sangoma A104 port 4 [slot:3 bus:13 span:4] <wanpipe4></DIV>
<DIV>span=4,1,0,ccs,hdb3,crc4</DIV>
<DIV>bchan=96-124</DIV>
<DIV>echocanceller=mg2,96-124</DIV>
<DIV>txgain=-3</DIV>
<DIV>rxgain=8</DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV>wanpipe1.conf:</DIV>
<DIV>
<DIV>#================================================</DIV>
<DIV># WANPIPE1 Configuration File</DIV>
<DIV>#================================================</DIV>
<DIV>#</DIV>
<DIV># Date: Wed Dec 6 20:29:03 UTC 2006</DIV>
<DIV>#</DIV>
<DIV># Note: This file was generated automatically</DIV>
<DIV># by /usr/local/sbin/setup-sangoma program.</DIV>
<DIV>#</DIV>
<DIV># If you want to edit this file, it is</DIV>
<DIV># recommended that you use wancfg program</DIV>
<DIV># to do so.</DIV>
<DIV>#================================================</DIV>
<DIV># Sangoma Technologies Inc.</DIV>
<DIV>#================================================</DIV>
<DIV><BR></DIV>
<DIV>[devices]</DIV>
<DIV>wanpipe1 = WAN_AFT_TE1, Comment</DIV>
<DIV><BR></DIV>
<DIV>[interfaces]</DIV>
<DIV>w1g1 = wanpipe1, , TDM_VOICE, Comment</DIV>
<DIV><BR></DIV>
<DIV>[wanpipe1]</DIV>
<DIV>CARD_TYPE <SPAN></SPAN>= AFT</DIV>
<DIV>S514CPU <SPAN></SPAN>= A</DIV>
<DIV>CommPort <SPAN></SPAN>= PRI</DIV>
<DIV>AUTO_PCISLOT <SPAN></SPAN>= NO</DIV>
<DIV>PCISLOT <SPAN></SPAN>= 3</DIV>
<DIV>PCIBUS <SPAN> </SPAN>= 13</DIV>
<DIV>FE_MEDIA<SPAN> </SPAN>= E1</DIV>
<DIV>FE_LCODE<SPAN> </SPAN>= HDB3</DIV>
<DIV>FE_FRAME<SPAN> </SPAN>= CRC4</DIV>
<DIV>FE_LINE<SPAN> </SPAN>= 1</DIV>
<DIV>TE_CLOCK <SPAN></SPAN>= NORMAL</DIV>
<DIV>TE_REF_CLOCK = 1 # alt 0</DIV>
<DIV>TE_SIG_MODE = CCS</DIV>
<DIV>TE_HIGHIMPEDANCE<SPAN> </SPAN>= NO</DIV>
<DIV><BR></DIV>
<DIV>LBO <SPAN></SPAN>= 120OH</DIV>
<DIV>FE_TXTRISTATE<SPAN> </SPAN>= NO</DIV>
<DIV>MTU <SPAN></SPAN>= 1500</DIV>
<DIV>UDPPORT<SPAN> </SPAN>= 9000</DIV>
<DIV>TTL<SPAN> </SPAN>= 255</DIV>
<DIV>IGNORE_FRONT_END<SPAN> </SPAN>= NO</DIV>
<DIV>TDMV_SPAN<SPAN> </SPAN>= 1</DIV>
<DIV>TDMV_DCHAN<SPAN> </SPAN>= 16</DIV>
<DIV>TDMV_HW_DTMF<SPAN> </SPAN>= YES </DIV>
<DIV>TDMV_HW_FAX_DETECT = NO</DIV>
<DIV>[w1g1]</DIV>
<DIV>ACTIVE_CH<SPAN> </SPAN>= ALL</DIV>
<DIV>TDMV_HWEC<SPAN> </SPAN>= NO</DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV>wanpipe2.conf:</DIV>
<DIV>
<DIV>#================================================</DIV>
<DIV># WANPIPE1 Configuration File</DIV>
<DIV>#================================================</DIV>
<DIV>#</DIV>
<DIV># Date: Wed Dec 6 20:29:03 UTC 2006</DIV>
<DIV>#</DIV>
<DIV># Note: This file was generated automatically</DIV>
<DIV># by /usr/local/sbin/setup-sangoma program.</DIV>
<DIV>#</DIV>
<DIV># If you want to edit this file, it is</DIV>
<DIV># recommended that you use wancfg program</DIV>
<DIV># to do so.</DIV>
<DIV>#================================================</DIV>
<DIV># Sangoma Technologies Inc.</DIV>
<DIV>#================================================</DIV>
<DIV><BR></DIV>
<DIV>[devices]</DIV>
<DIV>wanpipe2 = WAN_AFT_TE1, Comment</DIV>
<DIV><BR></DIV>
<DIV>[interfaces]</DIV>
<DIV>w2g1 = wanpipe2, , TDM_VOICE, Comment</DIV>
<DIV><BR></DIV>
<DIV>[wanpipe2]</DIV>
<DIV>CARD_TYPE <SPAN></SPAN>= AFT</DIV>
<DIV>S514CPU <SPAN></SPAN>= A</DIV>
<DIV>CommPort <SPAN></SPAN>= PRI</DIV>
<DIV>AUTO_PCISLOT <SPAN></SPAN>= NO</DIV>
<DIV>PCISLOT <SPAN></SPAN>= 3</DIV>
<DIV>PCIBUS <SPAN> </SPAN>= 13</DIV>
<DIV>FE_MEDIA<SPAN> </SPAN>= E1</DIV>
<DIV>FE_LCODE<SPAN> </SPAN>= HDB3</DIV>
<DIV>FE_FRAME<SPAN> </SPAN>= CRC4</DIV>
<DIV>FE_LINE<SPAN> </SPAN>= 2</DIV>
<DIV>TE_CLOCK <SPAN></SPAN>= NORMAL # ALT NORMAL</DIV>
<DIV>TE_REF_CLOCK = 1 # ALT 0</DIV>
<DIV><BR></DIV>
<DIV>TE_SIG_MODE = CCS</DIV>
<DIV>TE_HIGHIMPEDANCE<SPAN> </SPAN>= NO</DIV>
<DIV><BR></DIV>
<DIV>LBO <SPAN></SPAN>= 120OH</DIV>
<DIV>FE_TXTRISTATE<SPAN> </SPAN>= NO</DIV>
<DIV>MTU <SPAN></SPAN>= 1500</DIV>
<DIV>UDPPORT<SPAN> </SPAN>= 9000</DIV>
<DIV>TTL<SPAN> </SPAN>= 255</DIV>
<DIV>IGNORE_FRONT_END<SPAN> </SPAN>= NO</DIV>
<DIV>TDMV_SPAN<SPAN> </SPAN>= 2</DIV>
<DIV>TDMV_DCHAN<SPAN> </SPAN>= 16</DIV>
<DIV>TDMV_HW_DTMF<SPAN> </SPAN>= NO</DIV>
<DIV>TDMV_HW_FAX_DETECT = NO</DIV>
<DIV><BR></DIV>
<DIV>[w2g1]</DIV>
<DIV>ACTIVE_CH<SPAN> </SPAN>= ALL</DIV>
<DIV>TDMV_HWEC<SPAN> </SPAN>= NO</DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV>wanpipe3.conf:</DIV>
<DIV>
<DIV>#================================================</DIV>
<DIV># WANPIPE1 Configuration File</DIV>
<DIV>#================================================</DIV>
<DIV>#</DIV>
<DIV># Date: Wed Dec 6 20:29:03 UTC 2006</DIV>
<DIV>#</DIV>
<DIV># Note: This file was generated automatically</DIV>
<DIV># by /usr/local/sbin/setup-sangoma program.</DIV>
<DIV>#</DIV>
<DIV># If you want to edit this file, it is</DIV>
<DIV># recommended that you use wancfg program</DIV>
<DIV># to do so.</DIV>
<DIV>#================================================</DIV>
<DIV># Sangoma Technologies Inc.</DIV>
<DIV>#================================================</DIV>
<DIV><BR></DIV>
<DIV>[devices]</DIV>
<DIV>wanpipe3 = WAN_AFT_TE1, Comment</DIV>
<DIV><BR></DIV>
<DIV>[interfaces]</DIV>
<DIV>w3g1 = wanpipe3, , TDM_VOICE, Comment</DIV>
<DIV><BR></DIV>
<DIV>[wanpipe3]</DIV>
<DIV>CARD_TYPE <SPAN></SPAN>= AFT</DIV>
<DIV>S514CPU <SPAN></SPAN>= A</DIV>
<DIV>CommPort <SPAN></SPAN>= PRI</DIV>
<DIV>AUTO_PCISLOT <SPAN></SPAN>= NO</DIV>
<DIV>PCISLOT <SPAN></SPAN>= 3</DIV>
<DIV>PCIBUS <SPAN> </SPAN>= 13</DIV>
<DIV>FE_MEDIA<SPAN> </SPAN>= E1</DIV>
<DIV>FE_LCODE<SPAN> </SPAN>= HDB3</DIV>
<DIV>FE_FRAME<SPAN> </SPAN>= CRC4</DIV>
<DIV>FE_LINE<SPAN> </SPAN>= 3</DIV>
<DIV>TE_CLOCK <SPAN></SPAN>= NORMAL # ALT NORMAL</DIV>
<DIV>TE_REF_CLOCK = 1 # alt 0</DIV>
<DIV>TE_SIG_MODE = CCS</DIV>
<DIV>TE_HIGHIMPEDANCE<SPAN> </SPAN>= NO</DIV>
<DIV><BR></DIV>
<DIV>LBO <SPAN></SPAN>= 120OH</DIV>
<DIV>FE_TXTRISTATE<SPAN> </SPAN>= NO</DIV>
<DIV>MTU <SPAN></SPAN>= 1500</DIV>
<DIV>UDPPORT<SPAN> </SPAN>= 9000</DIV>
<DIV>TTL<SPAN> </SPAN>= 255</DIV>
<DIV>IGNORE_FRONT_END<SPAN> </SPAN>= NO</DIV>
<DIV>TDMV_SPAN<SPAN> </SPAN>= 3</DIV>
<DIV>TDMV_DCHAN<SPAN> </SPAN>= 16</DIV>
<DIV>TDMV_HW_DTMF<SPAN> </SPAN>= NO</DIV>
<DIV>TDMV_HW_FAX_DETECT = NO</DIV>
<DIV><BR></DIV>
<DIV>[w3g1]</DIV>
<DIV>ACTIVE_CH<SPAN> </SPAN>= ALL</DIV>
<DIV>TDMV_HWEC<SPAN> </SPAN>= NO</DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV>wanpipe4.conf:</DIV>
<DIV>
<DIV>#================================================</DIV>
<DIV># WANPIPE1 Configuration File</DIV>
<DIV>#================================================</DIV>
<DIV>#</DIV>
<DIV># Date: Wed Dec 6 20:29:03 UTC 2006</DIV>
<DIV>#</DIV>
<DIV># Note: This file was generated automatically</DIV>
<DIV># by /usr/local/sbin/setup-sangoma program.</DIV>
<DIV>#</DIV>
<DIV># If you want to edit this file, it is</DIV>
<DIV># recommended that you use wancfg program</DIV>
<DIV># to do so.</DIV>
<DIV>#================================================</DIV>
<DIV># Sangoma Technologies Inc.</DIV>
<DIV>#================================================</DIV>
<DIV><BR></DIV>
<DIV>[devices]</DIV>
<DIV>wanpipe4 = WAN_AFT_TE1, Comment</DIV>
<DIV><BR></DIV>
<DIV>[interfaces]</DIV>
<DIV>w4g1 = wanpipe4, , TDM_VOICE, Comment</DIV>
<DIV><BR></DIV>
<DIV>[wanpipe4]</DIV>
<DIV>CARD_TYPE <SPAN></SPAN>= AFT</DIV>
<DIV>S514CPU <SPAN></SPAN>= A</DIV>
<DIV>CommPort <SPAN></SPAN>= PRI</DIV>
<DIV>AUTO_PCISLOT <SPAN></SPAN>= NO</DIV>
<DIV>PCISLOT <SPAN></SPAN>= 3</DIV>
<DIV>PCIBUS <SPAN> </SPAN>= 13</DIV>
<DIV>FE_MEDIA<SPAN> </SPAN>= E1</DIV>
<DIV>FE_LCODE<SPAN> </SPAN>= HDB3</DIV>
<DIV>FE_FRAME<SPAN> </SPAN>= CRC4</DIV>
<DIV>FE_LINE<SPAN> </SPAN>= 4</DIV>
<DIV>TE_CLOCK <SPAN></SPAN>= NORMAL # ALT NORMAL</DIV>
<DIV>TE_REF_CLOCK = 1 # ALT 0</DIV>
<DIV>TE_SIG_MODE = CCS</DIV>
<DIV>TE_HIGHIMPEDANCE<SPAN> </SPAN>= NO</DIV>
<DIV><BR></DIV>
<DIV>LBO <SPAN></SPAN>= 120OH</DIV>
<DIV>FE_TXTRISTATE<SPAN> </SPAN>= NO</DIV>
<DIV>MTU <SPAN></SPAN>= 1500</DIV>
<DIV>UDPPORT<SPAN> </SPAN>= 9000</DIV>
<DIV>TTL<SPAN> </SPAN>= 255</DIV>
<DIV>IGNORE_FRONT_END<SPAN> </SPAN>= NO</DIV>
<DIV>TDMV_SPAN<SPAN> </SPAN>= 4</DIV>
<DIV>TDMV_DCHAN<SPAN> </SPAN>= 16</DIV>
<DIV>TDMV_HW_DTMF<SPAN> </SPAN>= NO</DIV>
<DIV>TDMV_HW_FAX_DETECT = NO</DIV>
<DIV><BR></DIV>
<DIV>[w4g1]</DIV>
<DIV>ACTIVE_CH<SPAN> </SPAN>= ALL</DIV>
<DIV>TDMV_HWEC<SPAN> </SPAN>= NO</DIV>
<DIV><BR></DIV></DIV></DIV></DIV></DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV><BR></DIV></DIV>
<DIV><BR></DIV></DIV></DIV><BR>--<BR>_____________________________________________________________________<BR>--
Bandwidth and Colocation Provided by <A href="http://www.api-digital.com"
target=_blank>http://www.api-digital.com</A> --<BR><BR>asterisk-ss7 mailing
list<BR>To UNSUBSCRIBE or update options visit:<BR> <A
href="http://lists.digium.com/mailman/listinfo/asterisk-ss7"
target=_blank>http://lists.digium.com/mailman/listinfo/asterisk-ss7</A><BR></BLOCKQUOTE></DIV><BR><BR
clear=all><BR>-- <BR>BIPIN RAGHUVANSHI<BR>OPERATION HEAD<BR>ASTERISK
(DEVELOPMENT AND RESEARCH) <BR><A href="http://WWW.EHORIZONS.IN"
target=_blank>WWW.EHORIZONS.IN</A><BR><A
href="mailto:bipinraghuvanshi@gmail.com"
target=_blank>bipinraghuvanshi@gmail.com</A><BR><A
href="mailto:bipin.singh@ehorizons.in"
target=_blank>bipin.singh@ehorizons.in</A><BR></DIV>
<P>
<HR>
<P></P>--<BR>_____________________________________________________________________<BR>--
Bandwidth and Colocation Provided by http://www.api-digital.com
--<BR><BR>asterisk-ss7 mailing list<BR>To UNSUBSCRIBE or update options
visit:<BR>
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