On Fri, Aug 1, 2014 at 12:03 PM, Roberto Fichera <[email protected]> wrote:
> Hi All, > > I've a BT Versatility PBX that I want to connect to my asterisk 11.9.0 box > via BRI port in NT > mode but actually I wasn't able to get it working. I've another standalone > PBX, it's a > Panasonic model, which works fine connected to the same port. The BT > connected to a UK > BT BRI line works quite fine after roughly a minute once connected. The > PBX can be > seen at > http://www.telephone-engineer.com/downloads/versatility/versatility-installation.pdf > > Putting the pri span in debug mode I can see the following log > continuously scrolling > and the PBX never synchronize with the openvox B400P card: > > PRI Span: 1 TEI=0 MDL-ERROR (G): T200 expired N200 times sending SABME in > state 5(Awaiting establishment) > PRI Span: 1 Changing from state 5(Awaiting establishment) to 4(TEI > assigned) > PRI Span: 1 TEI=0 DL event: Q931_DL_EVENT_DL_RELEASE_IND(3) > PRI Span: 1 SAPI/TEI=0/0 Kick starting link > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 Changing from state 4(TEI assigned) to 5(Awaiting > establishment) > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 MDL-ERROR (G): T200 expired N200 times sending SABME in > state 5(Awaiting establishment) > PRI Span: 1 Changing from state 5(Awaiting establishment) to 4(TEI > assigned) > PRI Span: 1 TEI=0 DL event: Q931_DL_EVENT_DL_RELEASE_IND(3) > PRI Span: 1 SAPI/TEI=0/0 Kick starting link > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 Changing from state 4(TEI assigned) to 5(Awaiting > establishment) > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 MDL-ERROR (G): T200 expired N200 times sending SABME in > state 5(Awaiting establishment) > PRI Span: 1 Changing from state 5(Awaiting establishment) to 4(TEI > assigned) > PRI Span: 1 TEI=0 DL event: Q931_DL_EVENT_DL_RELEASE_IND(3) > PRI Span: 1 SAPI/TEI=0/0 Kick starting link > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 Changing from state 4(TEI assigned) to 5(Awaiting > establishment) > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 MDL-ERROR (G): T200 expired N200 times sending SABME in > state 5(Awaiting establishment) > PRI Span: 1 Changing from state 5(Awaiting establishment) to 4(TEI > assigned) > PRI Span: 1 TEI=0 DL event: Q931_DL_EVENT_DL_RELEASE_IND(3) > PRI Span: 1 SAPI/TEI=0/0 Kick starting link > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 Changing from state 4(TEI assigned) to 5(Awaiting > establishment) > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 MDL-ERROR (G): T200 expired N200 times sending SABME in > state 5(Awaiting establishment) > PRI Span: 1 Changing from state 5(Awaiting establishment) to 4(TEI > assigned) > PRI Span: 1 TEI=0 DL event: Q931_DL_EVENT_DL_RELEASE_IND(3) > PRI Span: 1 SAPI/TEI=0/0 Kick starting link > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 Changing from state 4(TEI assigned) to 5(Awaiting > establishment) > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 MDL-ERROR (G): T200 expired N200 times sending SABME in > state 5(Awaiting establishment) > PRI Span: 1 Changing from state 5(Awaiting establishment) to 4(TEI > assigned) > PRI Span: 1 TEI=0 DL event: Q931_DL_EVENT_DL_RELEASE_IND(3) > PRI Span: 1 SAPI/TEI=0/0 Kick starting link > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 Changing from state 4(TEI assigned) to 5(Awaiting > establishment) > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 TEI=0 MDL-ERROR (G): T200 expired N200 times sending SABME in > state 5(Awaiting establishment) > PRI Span: 1 Changing from state 5(Awaiting establishment) to 4(TEI > assigned) > PRI Span: 1 TEI=0 DL event: Q931_DL_EVENT_DL_RELEASE_IND(3) > PRI Span: 1 SAPI/TEI=0/0 Kick starting link > PRI Span: 1 TEI=0 Sending SABME > PRI Span: 1 Changing from state 4(TEI assigned) to 5(Awaiting > establishment) > PRI Span: 1 TEI=0 Sending SABME > > Below you can find the /etc/dahdi/system.conf > # Span 1: B4/0/1 "B4XXP (PCI) Card 0 Span 1" (MASTER) AMI/CCS RED > span=1,0,0,ccs,ami > # termtype: nt > bchan=1-2 > hardhdlc=3 > echocanceller=mg2,1-2 > > # Span 2: B4/0/2 "B4XXP (PCI) Card 0 Span 2" AMI/CCS RED > span=2,0,0,ccs,ami > # termtype: nt > bchan=4-5 > hardhdlc=6 > echocanceller=mg2,4-5 > > # Span 3: B4/0/3 "B4XXP (PCI) Card 0 Span 3" AMI/CCS RED > span=3,1,0,ccs,ami > # termtype: te > bchan=7-8 > hardhdlc=9 > echocanceller=mg2,7-8 > > # Span 4: B4/0/4 "B4XXP (PCI) Card 0 Span 4" AMI/CCS RED > span=4,2,0,ccs,ami > # termtype: te > bchan=10-11 > hardhdlc=12 > echocanceller=mg2,10-11 > > # Global data > > loadzone = uk > defaultzone = uk > > the /etc/asterisk/dahdi-channels.conf > group=0 > context=from-PBX > overlapdial=yes > switchtype = euroisdn > signalling = bri_net > channel => 1-2 > context=from-PBX > > ; Span 2: B4/0/2 "B4XXP (PCI) Card 0 Span 2" AMI/CCS RED > group=0 > context=from-PBX > overlapdial=yes > switchtype = euroisdn > signalling = bri_net > channel => 4-5 > context=from-PBX > > ; Span 3: B4/0/3 "B4XXP (PCI) Card 0 Span 3" AMI/CCS RED > group=1 > context=from-NT1 > overlapdial=yes > callerid=asreceived > switchtype = euroisdn > signalling = bri_cpe > channel => 7-8 > context=from-NT1 > > ; Span 4: B4/0/4 "B4XXP (PCI) Card 0 Span 4" AMI/CCS RED > group=1 > context=from-NT1 > overlapdial=yes > callerid=asreceived > switchtype = euroisdn > signalling = bri_cpe > channel => 10-11 > context=from-NT1 > > the /etc/asterisk/chan_dahdi.conf > > has the default settings and include the dahdi-channels.conf at the end. > > Does anyone know how can I solve this problem? > You might want to try bri_net_ptmp since bri_net is for point-to-point operation and you are not getting any response from the BT. The BT may be expecting to operate in point-to-multi-point mode. Otherwise, you may have a cabling problem. Richard
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