[asterisk-ss7] chan_ss7 or libss7 work with asterisk v13?

Kaloyan Kovachev kkovachev at varna.net
Wed Apr 20 04:38:11 CDT 2016


Hi,
as you are using Asterisk 13 with libss7 it is highly recommended to 
enable all the timers not just mtp3_timer.t21 (from your other post).

To enable timers you need to explicitly define them or simply "#include 
ss7.timers" (provided with samples) for each and every linkset

The sample config (ss7.timers) provides the default values for the 
timers, you may change them, but by setting mtp3_timer.t21=1 you are 
begging for other problems later.


On 2016-04-19 22:01, Goke Aruna wrote:

> Thanks Alex, I made the changes as recommende. I changed the 
> hardhdlc=16 to mtp2=16 disable the CRC4 and TDMV_DCHAN
> 
> however, I got the linkset status as contained below with mtp3 error.
> 
> your kind help will be appreciated.
> 
> Connected to Asterisk 13.8.1 currently running on sipgw1 (pid = 2022)
> 
> sipgw1*CLI> ss7 show linkset 1
> SS7 flags: 0x0
> SS7 linkset 1 status: Down
> SS7 calling nai: 3
> SS7 called nai: 3
> SS7 nationalprefix:
> SS7 internationalprefix:
> SS7 unknownprefix:
> SS7 networkroutedprefix:
> SS7 subscriberprefix:
> Switch type: ITU
> Our point code: 58
> SLS shift: 0
> numlinks: 1
> numsps: 1
> ---------------------------------
> Adjacent SP PC: 1312 STATE: DOWN
> TRA: SENT T19: not running T21: not running
> Routes:
> DPC State T6 T10
> Link ADJ_PC:SLC: 1312:0 NetMngSLS: 0
> State: INSERVICE, UP
> STD Test: passed
> Got, sent :
> Inhibit:
> Changeover: NO
> Tx buffer: 0
> Tx queue: 0
> Retrans pos 0
> CO buffer: 0
> CB buffer: 0
> Last FSN: 64
> MTP3timers:
> [Apr 19 19:57:51] ERROR[2546]: chan_dahdi.c:13709 dahdi_ss7_error: [1] 
> Got ISUP message on link while MTP3 state is not UP!
> medasipgw1*CLI>
> [Apr 19 19:57:53] ERROR[2546]: chan_dahdi.c:13709 dahdi_ss7_error: [1] 
> Got ISUP message on link while MTP3 state is not UP!
> [Apr 19 19:57:53] ERROR[2546]: chan_dahdi.c:13709 dahdi_ss7_error: [1] 
> Got ISUP message on link while MTP3 state is not UP!
> [Apr 19 19:57:53] ERROR[2546]: chan_dahdi.c:13709 dahdi_ss7_error: [1] 
> Got ISUP message on link while MTP3 state is not UP!
> [Apr 19 19:57:53] ERROR[2546]: chan_dahdi.c:13709 dahdi_ss7_error: [1] 
> Got ISUP message on link while MTP3 state is not UP!
> [Apr 19 19:57:53] ERROR[2546]: chan_dahdi.c:13709 dahdi_ss7_error: [1] 
> Got ISUP message on link while MTP3 state is not UP!
> [Apr 19 19:57:53] ERROR[2546]: chan_dahdi.c:13709 dahdi_ss7_error: [1] 
> Got ISUP message on link while MTP3 state is not UP!
> [Apr 19 19:57:53] ERROR[2546]: chan_dahdi.c:13709 dahdi_ss7_error: [1] 
> Got ISUP message on link while MTP3 state is not UP!
> 
> On Tue, Apr 19, 2016 at 7:20 PM, Alex Dranchuk 
> <alex.dranchuk at gmail.com> wrote:
> 
> Guess I got your problem
> try to play with d channel
> at /etc/dahdi/system.conf as well as corresponding
> settings at wanpipe.
> 
> hardhdlc never worked for me, even if sangoma recommends it.
> 
> libss7 use mtp2=16 !!!
> 
> chan_ss7 not like at all any settings and all channels marked as
> bchan=1-31 !!! (yes chan_ss7 handle all signalling by himself with
> own stack)
> 
> and you MUST turn off at wanpipe sinnalling channel like
> TDMV_DCHAN=0
> 
> Wish You luck!
> P.S: don't forget play with CRC4 along!
> 
> span=1,1,0,ccs,hdb3,crc4
> bchan=1-15,17-31
> echocanceller=mg2,1-15,17-31
> hardhdlc=16
> 
> ---
> Это сообщение проверено на вирусы антивирусом Avast.
> https://www.avast.com/antivirus [1]
> 
> --
> _____________________________________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com [2] 
> --
> 
> asterisk-ss7 mailing list
> To UNSUBSCRIBE or update options visit:
> http://lists.digium.com/mailman/listinfo/asterisk-ss7 [3]



Links:
------
[1] https://www.avast.com/antivirus
[2] http://www.api-digital.com
[3] http://lists.digium.com/mailman/listinfo/asterisk-ss7



More information about the asterisk-ss7 mailing list