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<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT face="Times New Roman" size=3>Trying to bring up an ss7 link with an Erricson switch using a Digium Te121 card.<SPAN style="mso-spacerun: yes"> </SPAN>Channel 16 the signaling channel seems to be putting out trash possibly the mtp2 bad frame being reported. Here are the current configurations.</FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT face="Times New Roman" size=3>Zaptel.conf</FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT face="Times New Roman" size=3>(have tried the signaling channel dchan=16 and mtp2=16)</FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman"># Span 1: WCT1/0 "Wildcard TE121 Card 0" (MASTER) HDB3/CCS/CRC4<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">span=1,1,0,ccs,hdb3,crc4<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman"># termtype: te<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">bchan=1-15,17-31<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT face="Times New Roman" size=3>mtp2=16</FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">[linkset-siuc]<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The linkset is enabled<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">enabled => yes<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The end-of-pulsing (ST) is not used to determine when incoming address is complete<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">enable_st => no<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; Reply incoming call with CON rather than ACM and ANM<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">use_connect => no<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The CIC hunting policy (even_mru, odd_lru, seq_lth, seq_htl) is even CIC numbers, most recently used<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">hunting_policy => even_mru<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; Incoming calls are placed in the ss7 context in the asterisk dialplan<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">context => ss7<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The language for this context is da<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">language => us<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The value and action for t35. Value is in msec, action is either st or timeout<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; If you use overlapped dialling dial plan, you might choose: t35 => 4000,st<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">t35 => 15000,timeout<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The subservice field: national (8), international (0), auto or decimal/hex value<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The auto means that the subservice is obtained from first received SLTM<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">subservice => 0<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The host running the mtp3 service<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; mtp3server => localhost<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">[link-l1]<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; This link belongs to linkset siuc<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">linkset => siuc<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The speech/audio circuit channels on this link<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">channels => 1-15,17-31<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The signalling channel<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">schannel => 16<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; To use the remote mtp3 service, use 'schannel => remote,16'<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The first CIC<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">firstcic => 1<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The link is enabled<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">enabled => yes<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; Echo cancellation<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; echocancel can be one of: no, 31speech (enable only when transmission medium is 3.1Khz speech), allways<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">echocancel => no<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; echocan_train specifies training period, between 10 to 100 msec<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">echocan_train => 350<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; echocan_taps specifies number of taps, 32, 64, 128 or 256<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">echocan_taps => 128<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">[host-pbx.local]<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; chan_ss7 auto-configures by matching the machines host name with the host-<name><o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; section in the configuration file, in this case 'gentoo1'. The same<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; configuration file can thus be used on several hosts. <o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The host is enabled<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">enabled => yes<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The point code for this SS7 signalling point is 0x8e0<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">opc => 0x005a<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The destination point (peer) code is 0x3fff for linkset siuc<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">dpc => siuc:0x189d<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; Syntax: links => link-name:digium-connector-no<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The links on the host is 'l1', connected to span/connector #1<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">links => l1:1<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">; The SCCP global title: translation-type, nature-of-address, numbering-plan, address<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">;globaltitle => 0x00, 0x04, 0x01, 4546931411<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><FONT size=3><FONT face="Times New Roman">;ssn => 7<o:p></o:p></FONT></FONT></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt"><o:p><FONT face="Times New Roman" size=3> </FONT></o:p></DIV><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA">[Oct 15 11:41:59] DEBUG[3855]: mtp.c:822 mtp2_bad_frame: MTP2 bitstream frame format error, entering octet counting mode on link 'l1'. Last raw bits': 35 c5 ff ff 01 03 bc d4 ff ff 01 00 27 e6 ff ff 01 02 35 c5 ff ff 01 03 bc d4 ff ff 01 </SPAN><BR>EL Boricua<BR>Hector</td></tr></table><br>