[asterisk-ss7] Libss7

[Kaloyan Kovachev]

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 
> (<kkovachev at 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.