[asterisk-ss7] asterisk-ss7 Digest, Vol 54, Issue 3

Mon Aug 3 13:47:45 CDT 2009

On Mon, 2009-08-03 at 21:17 +0300, RESEARCH wrote:
> Hi Attila
> 
> I had the mtp2 setup and not hardhdlc. Im using sangoma 3.5.4.17. I think it
> also crush the system as I tried to put the crossover cable and the system
> constantly reboot. I will try 3.4.1 shortly and revert
> 

Yes it's an sangoma bug. Please capture the kernel crash if it is
possible. I wrote this bug to the Sangoma, but I had to revert
immedietly because I had a short maintenance window.

A
> Sam
> --------------
> Hi,
> the problem is:
> 
> hardhdlc=16
> replace to
> mtp2=16
> 
> hint: don't try wanpipe 3.4.4 this cause kernel panic with mtp2
> wanpipe-3.4.1 + dahdi 2.1.0.4 works fine here
> 
> Regards,
> Attila
> 
> On Mon, 2009-08-03 at 00:38 -0500, research at businesstz.com wrote:
> > Hi Alejendro
> > 
> > Have you managed to find out the solution to your problem!! Im facing the
> > same problem. The same link connects on another digium card running in
> > parallel with exactly the same configuration.
> > 
> > Please share with me if you have a clue as I want to try sangoma..i'm
> > using A104DE instead
> > 
> > Kind regards
> > Sam
> > 
> > 
> > ----------------------------------------------------------------------
> > 
> > Message: 1
> > Date: Thu, 4 Jun 2009 11:29:15 -0600
> > From: Alejandro Mej?a Evertsz <amejia at carmeltelecom.com>
> > Subject: [asterisk-ss7] Sangoma A102 + Dahdi + libss7 + Asterisk -
> > 	Linkset	DOWN
> > To: <asterisk-ss7 at lists.digium.com>
> > Message-ID: <006501c9e539$fd815d20$f8841760$@com>
> > Content-Type: text/plain; charset="iso-8859-1"
> > 
> > Hi,
> > 
> > 
> > 
> > I have problems, as linkset shows as DOWN all the time with the following
> > scenario:
> > 
> > 
> > 
> > -Dell server with Sangoma A102 (2 E1/T1 Card)
> > 
> > -Ubuntu Server 8.10
> > 
> > -Dahdi Linux 2.1.0.4
> > 
> > -libss7 1.0.2
> > 
> > -wanpipe 3.4.1
> > 
> > -Asterisk 1.6.1.0
> > 
> > 
> > 
> > ===/etc/dahdi/system.conf===
> > 
> > loadzone=us
> > 
> > defaultzone=us
> > 
> > 
> > 
> > #Sangoma A102 port 1 [slot:2 bus:10 span:1] <wanpipe1>
> > 
> > span=1,0,0,ccs,hdb3
> > 
> > bchan=1-15,17-31
> > 
> > echocanceller=mg2,1-15,17-31
> > 
> > hardhdlc=16
> > 
> > 
> > 
> > #Sangoma A102 port 2 [slot:2 bus:10 span:2] <wanpipe2>
> > 
> > span=2,1,0,ccs,hdb3
> > 
> > bchan=32-46,48-62
> > 
> > echocanceller=mg2,32-46,48-62
> > 
> > hardhdlc=47
> > 
> > =======END==============
> > 
> > 
> > 
> > ===/etc/asterisk/chan_dahdi.conf===
> > 
> > [trunkgroups]
> > 
> > 
> > 
> > [channels]
> > 
> > context=default
> > 
> > usecallerid=yes
> > 
> > hidecallerid=no
> > 
> > callwaiting=yes
> > 
> > usecallingpres=yes
> > 
> > callwaitingcallerid=yes
> > 
> > threewaycalling=yes
> > 
> > transfer=yes
> > 
> > canpark=yes
> > 
> > cancallforward=yes
> > 
> > callreturn=yes
> > 
> > echocancel=yes
> > 
> > echocancelwhenbridged=yes
> > 
> > relaxdtmf=yes
> > 
> > rxgain=0.0
> > 
> > txgain=0.0
> > 
> > group=1
> > 
> > callgroup=1
> > 
> > pickupgroup=1
> > 
> > immediate=no
> > 
> > 
> > 
> > ;Sangoma A102 port 1 [slot:2 bus:10 span:1] <wanpipe1>
> > 
> > context=from-pstn
> > 
> > group=0
> > 
> > echocancel=yes
> > 
> > ;switchtype=euroisdn
> > 
> > signalling=ss7
> > 
> > ss7type=itu
> > 
> > linkset = 1
> > 
> > pointcode = 1234
> > 
> > adjpointcode = 4321
> > 
> > defaultdpc = 4132
> > 
> > cicbeginswith = 1
> > 
> > networkindicator=national
> > 
> > sigchan = 16
> > 
> > ;sigchannel = 16
> > 
> > channel => 1-15,17-31
> > 
> > 
> > 
> > ;Sangoma A102 port 2 [slot:2 bus:10 span:2] <wanpipe2>
> > 
> > context=from-pstn
> > 
> > group=1
> > 
> > echocancel=yes
> > 
> > ;switchtype=euroisdn
> > 
> > signalling=ss7
> > 
> > ss7type=itu
> > 
> > linkset = 2
> > 
> > pointcode = 4321
> > 
> > adjpointcode = 1234
> > 
> > defaultdpc = 4132
> > 
> > cicbeginswith = 32
> > 
> > networkindicator=national
> > 
> > sigchan = 47
> > 
> > ;sigchannel = 47
> > 
> > channel => 32-46,48-62
> > 
> > =============END=========================
> > 
> > 
> > 
> > As I don?t have an SS7 equipment/link to test, I decided to make a
> crossover
> > cable (1<-->4, 2<-->5) and plugged port 1 to port 2 on the same card.
> > 
> > Everything seems to come up correctly, but when I do: ?ss7 show linkset 1?
> > it shows as down
> > 
> > 
> > 
> > *CLI> ss7 show linkset 1
> > 
> > SS7 linkset 1 status: Down
> > 
> > 
> > 
> > Even if links on the card, and dahdi status seems ok:
> > 
> > 
> > 
> > *CLI> dahdi show status
> > 
> > Description                              Alarms  IRQ    bpviol CRC4   Fra
> > Codi Options  LBO
> > 
> > wanpipe1 card 0                          OK      0      0      0      CCS
> > HDB3 YEL      0 db (CSU)/0-133 feet (DSX-1)
> > 
> > wanpipe2 card 1                          OK      0      0      0      CCS
> > HDB3 YEL      0 db (CSU)/0-133 feet (DSX-1)
> > 
> > 
> > 
> > When using ss7linktest I get this:
> > 
> > 
> > 
> > # /usr/src/libss7-1.0.2/ss7linktest 16 itu 1234 4321
> > 
> > Starting link 1
> > 
> > Link state change: IDLE -> NOTALIGNED
> > 
> > Len = 4 [ ff ff 01 00 ]
> > 
> > FSN: 127 FIB 1
> > 
> > BSN: 127 BIB 1
> > 
> > >[0] LSSU SIO
> > 
> > 
> > 
> > I have no experience at all using ss7 (I only have used ISDN PRI), so
> please
> > be patient if you find I?m doing something totally wrong hehehe.
> > 
> > 
> > 
> > Thanks in advance for your help!
> > 
> > 
> > 
> > Regards,
> > 
> > 
> > 
> > Alejandro Mej?a
> > 
> > 
> > 
> > 
> > 
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> > 
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> End of asterisk-ss7 Digest, Vol 54, Issue 3
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