If I make a loop on the Digium, I have to set slc= 0 and the channels are OK. If I connect the trunk to the Digium I loose synchronization, but if I connect to the trunk to a yeastar the synchronization is restored.
El mié, 23 nov 2022 a las 9:36, Krzysztof Drewicz (< krzysztofdrew...@gmail.com>) escribió: > > Hello, > > 1st check the cables, if you make a loop on your connection - does it > clear alarm, both - loop in your Digium Card - should affect the green > light indicator, then psychical loop towards your partner - he also should > acknowledge on clearing the alerts. > Those are baby steps - then - you check the clock, then - you must agree > on SS7/C7 connection details, starting from time slots as "0" is considered > "1" on some systems. > > Anyway - this technology is rather obsolete now and even finding a > good signalization analyzer or even a E1/T1 connection analyzer (low level > link - layer 2 i would say) is hard to find and rather expensive. > > You must be aware that - 4 electrical lines in cables are being used and > every single one of them needs to be good (this is not ethernet, you can't > mix pairs...) > > > > śr., 23 lis 2022 o 13:28 Storer, Darren <darren.sto...@gmail.com> > napisał(a): > >> Definitely check whether signalling is actually on TS16 - quite often it >> can be on TS1 when working with Siemens EWSD. >> >> Regards >> >> Darren >> >> >> On Mon, 21 Nov 2022 at 13:44, Kaloyan Kovachev <kkovac...@varna.net> >> wrote: >> >>> Your link is misaligned. Check the configuration on the other side - it >>> should provide the master clock according to your system.conf >>> >>> На 2022-11-19 04:20, Laura Maurizi написа: >>> >>> > Thanks for your time. I have put sigchan after the group definition, >>> > but the result was the same. I notice in the logs (before and after >>> the >>> > modification you suggested) the following message: >>> > Huh?! chan_dahdi.c: [11] Huh?! Got FISU in link state 1. I've searched >>> > the web but I couldn't find the meaning of this message. >>> > >>> > El vie, 18 nov 2022 a las 8:40, Kaloyan Kovachev >>> > (<kkovac...@varna.net>) escribió: >>> > >>> >> Hello, >>> >> put sigchan after the group definition: >>> >> >>> >> group=1 >>> >> cicbeginswith=1 >>> >> channel => 1-15 >>> >> cicbeginswith=17 >>> >> channel => 17-31 >>> >> sigchan=16 >>> >> >>> >> for now remove the slc line and check the configuration on the other >>> >> side: if it is configured to use different slc, then add it before >>> >> sigchan >>> >> >>> >> На 2022-11-18 05:20, Laura Maurizi написа: >>> >> >>> >>> I have a Digium TE122 whith one span connected to Siemens switch. As >>> >>> I >>> >>> got the message "ERROR[20309] chan_dahdi.c: [1] Received message for >>> >>> slc 0x1, but we are 0x0. Dropping" I changed slc to 1 in >>> >>> chan_dahdi.conf. But now I get this message; "ERROR[20309] >>> >>> chan_dahdi.c: [1] Q707 T1 timer expired 2nd time on link SLC: 0 PC: >>> >>> 10". The operating system is debian 11, asterisk version is 16.29.0, >>> >>> dahdi version is dahdi-2.11.1.0.20170917~dfsg-7.4. >>> >>> This is the result I get with ss7 show linkset 1: >>> >>> SS7 flags: 0x9 >>> >>> SS7 linkset 1 status: Down >>> >>> SS7 calling nai: -1 >>> >>> SS7 called nai: -1 >>> >>> SS7 nationalprefix: 0 >>> >>> SS7 internationalprefix: 00 >>> >>> SS7 unknownprefix: >>> >>> SS7 networkroutedprefix: >>> >>> SS7 subscriberprefix: >>> >>> Switch type: ITU >>> >>> Our point code: 20 >>> >>> SLS shift: 0 >>> >>> numlinks: 1 >>> >>> numsps: 1 >>> >>> --------------------------------- >>> >>> Adjacent SP PC: 10 STATE: DOWN >>> >>> TRA: T19: not running T21: not running >>> >>> Routes: >>> >>> DPC State T6 T10 >>> >>> Link ADJ_PC:SLC: 10:1 NetMngSLS: 0 >>> >>> State: INSERVICE, DOWN >>> >>> STD Test: failed >>> >>> Got, sent : >>> >>> Inhibit: >>> >>> Changeover: NO >>> >>> Tx buffer: 0 >>> >>> Tx queue: 0 >>> >>> Retrans pos 0 >>> >>> CO buffer: 0 >>> >>> CB buffer: 0 >>> >>> Last FSN: 0 >>> >>> MTP3timers: Q707_T1(1s) >>> >>> >>> >>> This is the message I get in the log: >>> >>> [Nov 10 06:39:05] ERROR[20525] chan_dahdi.c: [1] Q707 T1 timer >>> >>> expired >>> >>> 2nd time on link SLC: 1 PC: 10 >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] Len = 20 [ 91 87 >>> >>> 11 >>> >>> 81 0a 00 05 00 11 a0 32 35 36 34 32 38 36 32 38 38 ] >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] FSN: 7 FIB 1 >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] BSN: 17 BIB 1 >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] >[10:1] MSU >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] [ 91 87 11 ] >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] Network >>> Indicator: >>> >>> 2 >>> >>> Priority: 0 User Part: STD_TEST (1) >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] [ 81 ] >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] OPC 20 DPC 10 SLS >>> >>> 0 >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] [ 0a 00 05 00 ] >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] H0: 1 H1: 1 >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] [ 11 a0 32 35 36 >>> >>> 34 >>> >>> 32 38 36 32 38 38 ] >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] Len = 3 [ 91 87 >>> 00 >>> >>> ] >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] FSN: 7 FIB 1 >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] BSN: 17 BIB 1 >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] >[10:1] FISU >>> >>> [Nov 10 06:39:05] VERBOSE[20525] chan_dahdi.c: [1] >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] Len = 20 [ 91 88 >>> >>> 11 >>> >>> 81 0a 00 05 00 11 a0 32 35 36 34 32 38 36 32 38 38 ] >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] FSN: 8 FIB 1 >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] BSN: 17 BIB 1 >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] >[10:1] MSU >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] [ 91 88 11 ] >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] Network >>> Indicator: >>> >>> 2 >>> >>> Priority: 0 User Part: STD_TEST (1) >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] [ 81 ] >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] OPC 20 DPC 10 SLS >>> >>> 0 >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] [ 0a 00 05 00 ] >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] H0: 1 H1: 1 >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] [ 11 a0 32 35 36 >>> >>> 34 >>> >>> 32 38 36 32 38 38 ] >>> >>> [Nov 10 06:39:09] VERBOSE[20525] chan_dahdi.c: [1] >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] Len = 14 [ 88 92 >>> >>> 0b >>> >>> 85 14 80 02 10 01 00 17 01 01 0e ] >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] FSN: 18 FIB 1 >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] BSN: 8 BIB 1 >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] <[10:1] MSU >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] [ 88 92 0b ] >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] Network >>> Indicator: >>> >>> 2 >>> >>> Priority: 0 User Part: ISUP (5) >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] [ 85 ] >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] OPC 10 DPC 20 SLS >>> >>> 1 >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] [ 14 80 02 10 ] >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] CIC: 1 >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] [ 01 00 ] >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] Message Type: >>> >>> GRS(0x17) >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] [ 17 ] >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] --VARIABLE LENGTH >>> >>> PARMS[1]-- >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] Range and status: >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] Range: 14 >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] [ 01 0e ] >>> >>> [Nov 10 06:39:12] VERBOSE[20525] chan_dahdi.c: [1] >>> >>> [Nov 10 06:39:12] ERROR[20525] chan_dahdi.c: [1] Got ISUP message on >>> >>> link while MTP3 state is not UP! >>> >>> >>> >>> I attatch the configuration files. >>> >>> Thanks in advance. >>> >>> -- >>> _____________________________________________________________________ >>> -- 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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