On Tue, 27 Mar 2012 17:35:34 +0500, Abdul Basit <basit.engg at gmail.com> wrote: > yap. > here is my system.conf: > > # > # Global data > > loadzone = us > defaultzone = us > > # Span 1: TE4/0/1 "T4XXP (PCI) Card 0 Span 1" (MASTER) HDB3/CCS > span=1,1,0,ccs,hdb3 > bchan=1-15,17-31 > mtp2=16 > echocanceller=mg2,1-15,17-31 > > # Span 2: TE4/0/2 "T4XXP (PCI) Card 0 Span 2" HDB3/CCS > span=2,2,0,ccs,hdb3 > bchan=32-46,48-62 > mtp2=47 > echocanceller=mg2,32-46,48-62 > > # Span 3: TE4/0/3 "T4XXP (PCI) Card 0 Span 3" HDB3/CCS > span=3,3,0,ccs,hdb3 > bchan=63-77,79-93 > mtp2=78 > echocanceller=mg2,63-77,79-93 > > # Span 4: TE4/0/4 "T4XXP (PCI) Card 0 Span 4" HDB3/CCS > span=4,4,0,ccs,hdb3 > bchan=94-108,110-124 > mtp2=109 > echocanceller=mg2,94-108,110-124 > > # Span 5: TE4/1/1 "T4XXP (PCI) Card 1 Span 1" HDB3/CCS > span=5,5,0,ccs,hdb3 > bchan=125-139,141-155 > mtp2=140 > echocanceller=mg2,125-139,141-155 > > # Span 6: TE4/1/2 "T4XXP (PCI) Card 1 Span 2" HDB3/CCS > span=6,6,0,ccs,hdb3 > bchan=156-170,172-186 > mtp2=171 > echocanceller=mg2,156-170,172-186 > > # Span 7: TE4/1/3 "T4XXP (PCI) Card 1 Span 3" HDB3/CCS > span=7,7,0,ccs,hdb3 > bchan=187-201,203-217 > mtp2=202 > echocanceller=mg2,187-201,203-217 > > # Span 8: TE4/1/4 "T4XXP (PCI) Card 1 Span 4" HDB3/CCS > span=8,8,0,ccs,hdb3 > bchan=218-232,234-248 > mtp2=233 > echocanceller=mg2,218-232,234-248 > > -- > regards, > > abdul basit > > > On Tue, Mar 27, 2012 at 12:46 PM, Kaloyan Kovachev > <kkovachev at varna.net>wrote: > >> 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) >> sigchan 140 is not found at all, which is outside of asterisk/libss7, but dahdi does not place such limits (1024 is far more than 16) what does dahdi_cfg -vvt say? Do you see channel 140 being configured? >> 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 >>
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