[asterisk-ss7] Got message smaller than the minimum SS7 SU length. Dropping

[peterpet]

Hi everyone,
what kind of error this is?

Asterisk SVN-branch-1.6.0-r236805M
libss7 - Attila patch
Redfone quad port E1 fonbridge2

....
Got message smaller than the minimum SS7 SU length.  Dropping
Got message smaller than the minimum SS7 SU length.  Dropping
Got message smaller than the minimum SS7 SU length.  Dropping
Got message smaller than the minimum SS7 SU length.  Dropping
Got message smaller than the minimum SS7 SU length.  Dropping
...


I'm moving signal from old asterisk  with OpenVox E1 cards
  to the new  asterisk with TDMoE with Redfone.
Alarms - OK
signalling link it's not OK.


Testing with ss7linktest
./ss7linktest 1 5176 1600

tell this:

HLDC Abort!
HLDC Abort!
HLDC Abort!

Config files:

cat /etc/redfone3.conf
#
# Sample redfone.conf with common configuration options
#
[globals]
# IP-address of the IP Configuration port
# Factory defaults are; FB1=192.168.1.254 FB2=192.168.1.253
fb=192.168.1.102
#fb=94.190.191.42
# Which port to use for TDMoE Traffic (1 or 2)
port=1
# Which Asterisk server destination MAC address for TDMoE Traffic?
server=00:1B:21:2B:45:54

# Determines which span is to derive timing from telco
#priorities=0,0,0,0
#
# E1 PRI SPAN WITH CRC4
[span1]
framing=ccs
encoding=hdb3
crc4
slave

[span2]
framing=ccs
encoding=hdb3
crc4
slave

[span3]
framing=ccs
encoding=hdb3
crc4
slave

[span4]
framing=ccs
encoding=hdb3
crc4
slave


cat /etc/asterisk/chan_dahdi.conf
[trunkgroups]
[channels]
language=en
relaxdtmf=yes
context=from-mobile
switchtype=euroisdn
faxdetect=both
signalling=ss7
usecallingpres=yes
group=2
ss7type = itu
ss7_called_nai=dynamic
ss7_calling_nai=national
ss7_nationalprefix=0
ss7_internationalprefix=00
ss7_networkroutedprefix=iwillnotusethisnai
ss7_unknownprefix=iwillnotusethisnai
linkset = 1
pointcode = 5176
adjpointcode = 1606
defaultdpc = 1600
networkindicator=national
cicbeginswith = 2
channel = 2-20

language=en
context=from-fix
switchtype=euroisdn
faxdetect=both
signalling=ss7
relaxdtmf=yes
group=1
ss7type = itu
ss7_called_nai=dynamic
ss7_calling_nai=national
ss7_nationalprefix=0
ss7_internationalprefix=00
ss7_networkroutedprefix=iwillnotusethisnai
ss7_unknownprefix=iwillnotusethisnai
linkset = 1
pointcode = 5176
adjpointcode = 1606
defaultdpc = 1600
networkindicator=national
slc=0
cicbeginswith = 3201
channel = 21-31
sigchan = 1



cat /etc/dahdi/system.conf
# Span 1: DAHDI_DUMMY/1 "DAHDI_DUMMY/1 (source: HRtimer) 1" (MASTER)

# Global data
dynamic=ethmf,eth2/00:50:C2:65:D9:18/0,31,0
dynamic=ethmf,eth2/00:50:C2:65:D9:18/1,31,0
dynamic=ethmf,eth2/00:50:C2:65:D9:18/2,31,0
dynamic=ethmf,eth2/00:50:C2:65:D9:18/3,31,3


dynamic=ethmf,eth2/00:50:C2:65:DE:93/0,31,0
dynamic=ethmf,eth2/00:50:C2:65:DE:93/1,31,0
dynamic=ethmf,eth2/00:50:C2:65:DE:93/2,31,0
dynamic=ethmf,eth2/00:50:C2:65:DE:93/3,31,2

dynamic=ethmf,eth2/00:50:C2:65:DE:91/0,31,0
dynamic=ethmf,eth2/00:50:C2:65:DE:91/1,31,0
dynamic=ethmf,eth2/00:50:C2:65:DE:91/2,31,0
dynamic=ethmf,eth2/00:50:C2:65:DE:91/3,31,1



##(fix + mobile)
bchan=2-20,21-31
dchan=1

alaw=2-372



fonulator -vq /etc/redfone3.conf
Detecting foneBRIDGE
Span 1 configured as: E1 (CRC4),HDB3
Span 2 configured as: E1 (CRC4),HDB3
Span 3 configured as: E1 (CRC4),HDB3
Span 4 configured as: E1 (CRC4),HDB3
SW ver: 2.2.1
SW Compile date: Jun 28 2009 22:43:31
SW Build: 65
MAC Address[0]: 00:50:c2:65:d9:18
IP Address[0]: 192.168.1.102
MAC Address[1]: 00:50:c2:65:d9:19
IP Address[1]: 192.168.1.253
DSP Status: Available


Thanks,
Peter