Hi, On Mon, 26 Mar 2012 20:18:48 +0500, Abdul Basit <basit.engg at gmail.com> wrote: > I recompiled libss7 and asterisk with > > libss7-1.0.2/ss7_internal.h:#define SS7_MAX_LINKS 16 > > asterisk-1.6.2.10/channels/chan_dahdi.c:#define NUM_DCHANS 16 > > But as soon as i add 5th link, i get error > > Command 'module load chan_dahdi.so' failed. > [Mar 21 16:25:28] ERROR[10641]: chan_dahdi.c:15568 linkset_addsigchan: > Unable to open SS7 sigchan 140 (No such device or address) have you (re)defined it in system.conf or it is still commented out? > > While with 4 signalling links its perfect. > > [Mar 21 16:46:05] Loaded chan_dahdi.so => (DAHDI Telephony Driver w/SS7) > *CLI> [Mar 21 16:46:05] MTP2 link up (SLC 0) > [Mar 21 16:46:05] MTP2 link up (SLC 1) > [Mar 21 16:46:05] --- SS7 Up --- > [Mar 21 16:46:05] Resetting CICs 1 to 15 > [Mar 21 16:46:05] Resetting CICs 17 to 31 > [Mar 21 16:46:05] Resetting CICs 33 to 47 > [Mar 21 16:46:05] Resetting CICs 49 to 63 > [Mar 21 16:46:05] Resetting CICs 65 to 79 > [Mar 21 16:46:05] Resetting CICs 81 to 95 > [Mar 21 16:46:05] Resetting CICs 97 to 111 > [Mar 21 16:46:05] Resetting CICs 113 to 127 > [Mar 21 16:46:05] Resetting CICs 129 to 143 > [Mar 21 16:46:05] Resetting CICs 145 to 159 > [Mar 21 16:46:05] Resetting CICs 161 to 175 > [Mar 21 16:46:05] Resetting CICs 177 to 191 > [Mar 21 16:46:05] Resetting CICs 193 to 207 > [Mar 21 16:46:05] Resetting CICs 209 to 223 > [Mar 21 16:46:05] Resetting CICs 225 to 239 > [Mar 21 16:46:05] Resetting CICs 241 to 255 > [Mar 21 16:46:06] MTP2 link up (SLC 3) > [Mar 21 16:46:06] MTP2 link up (SLC 2) > > Checking with my provider. Will update after coordination. > > -- > > regards, > > Abdul Basit > > > > On Mon, Mar 19, 2012 at 12:16 AM, Kaloyan Kovachev > <kkovachev at varna.net>wrote: > >> Not sure about SIG_SS7_NUM_DCHANS, but i am using SS7_MAX_LINKS and >> SS7_MAX_ADJSPS = 8 (with 6 links actually) for over 3 years without a >> problem and as the max SLC is 4 bit it seems right to have 16 as the >> hardcodded maximum >> >> On Sun, 18 Mar 2012 22:54:20 +0500, Abdul Basit <basit.engg at gmail.com> >> wrote: >> > Kaloyan, >> > >> > Thank you for suggestion. >> > I will update and recompile asterisk. Will get back with results. >> > >> > -- >> > regards, >> > >> > Abdul Basit >> > >> > >> > >> > On Sat, Mar 17, 2012 at 12:47 PM, Kaloyan Kovachev >> > <kkovachev at varna.net>wrote: >> > >> >> On Fri, 16 Mar 2012 23:25:40 +0500, Abdul Basit <basit.engg at gmail.com> >> >> wrote: >> >> > This is production machine. I found it as stable one and working >> >> > fine >> >> with >> >> > me. >> >> > Moreover, I tested with latest asterisk 1.6.2.23 but this is not >> >> > solving >> >> > slc problem. >> >> > >> >> > If someone has better idea/suggestion thanks in advance. >> >> >> >> There are few hardcoded limits: >> >> in libss7 >> >> ss7_internal.h SS7_MAX_LINKS 4 >> >> ss7_internal.h SS7_MAX_ADJSPS 4 >> >> >> >> in Asterisk 1.8 and up to trunk >> >> sig_ss7.h SIG_SS7_MAX_CHANNELS 672 (which is 1 DS3 = 28 T1 or >> >> about 22 E1) >> >> which is equal to MAX_CHANNELS in older versions >> >> sig_ss7.h SIG_SS7_NUM_DCHANS 4 (in older versions is just >> >> NUM_DCHANS) >> >> >> >> also NUM_SPANS = 32 unless you have compiled asterisk with the 'lots >> >> of >> >> spans' option in which case it is 128 >> >> >> >> in short upgrading will not solve your problem - you should change the >> >> hardcoded value and recompile. >> >> In my opinion it is safe to increase them all from 4 to 16 (links, >> adjspc >> >> and dchans) >> >> >> >> > >> >> > -- >> >> > regards, >> >> > >> >> > Abdul Basit >> >> > >> >> > >> >> > >> >> > On Fri, Mar 16, 2012 at 8:54 PM, Kevin P. Fleming >> >> > <kpfleming at digium.com>wrote: >> >> > >> >> >> On 03/16/2012 08:52 AM, Abdul Basit wrote: >> >> >> >> >> >>> While browsing through the code in >> >> >>> >> >> >>> asterisk-1.6.2.10/channels/**chan_dahdi.c >> >> >>> >> >> >> >> >> >> Why are you using such an old version of Asterisk? >> >> >> >> >> >> -- >> >> >> Kevin P. Fleming >> >> >> Digium, Inc. | Director of Software Technologies >> >> >> Jabber: kfleming at digium.com | SIP: kpfleming at digium.com | Skype: >> >> >> kpfleming >> >> >> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA >> >> >> Check us out at www.digium.com & www.asterisk.org >> >> >> >> >> >> >> >> >> -- >> >> >> >> >> >> ______________________________**______________________________**_________ >> >> >> -- 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< >> >> 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 >> >> >> >> -- >> _____________________________________________________________________ >> -- 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 >>
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