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