[asterisk-users] PRI got event: HDLC Abort (6) on Primary D-channel of span 1

[asterisk]

Hi all,

We have two server with *.
With 2-2 PRI card (sangoma , digium TE110P, digium TE100P).    
server 1:
    - asterisk: SVN-branch-1.2-r36998M
    - span 1 Digium Wildcard TE110P T1/E1
    - span 2 Digium Wildcard TE110P T1/E1

zap show status
Description                              Alarms     IRQ        
bpviol     CRC4
Digium Wildcard TE110P T1/E1 Card 0      OK         0          0          0
Digium Wildcard TE110P T1/E1 Card 1      OK         0          0          0

server 2:
    - asterisk: SVN-branch-1.2-r37402M
    - span 0 Digium Wildcard E100P E1/PRA
    - span 1 wanpipe1 (Sangoma)

zap show status
Description                              Alarms     IRQ        
bpviol     CRC4
Digium Wildcard E100P E1/PRA Card 0      OK         0          0          0
wanpipe1 card 0                          OK         0          0          0


server 1 connecting to server 2 with two E1 cross cable.

server 1 drops the next messages:
Jul 20 10:23:24 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:23:27 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:23:27 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:23:28 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:24:29 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Bad FCS (8) on Primary D-channel of span 1
Jul 20 10:24:29 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Bad FCS (8) on Primary D-channel of span 1
Jul 20 10:24:29 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Bad FCS (8) on Primary D-channel of span 1
Jul 20 10:25:04 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:25:04 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:25:04 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:26:26 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:26:26 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Bad FCS (8) on Primary D-channel of span 1
Jul 20 10:26:28 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Bad FCS (8) on Primary D-channel of span 1
Jul 20 10:26:29 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:26:29 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:26:59 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:27:00 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:27:19 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:27:19 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:27:26 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1
Jul 20 10:27:26 NOTICE[11074]: chan_zap.c:8207 pri_dchannel: PRI got 
event: HDLC Abort (6) on Primary D-channel of span 1

server 2 dont drop nothing

zaptel.conf on server 1:
loadzone=hu
defaultzone=hu

# TE110P PRI interface [wcte11xp kernel module]
span=1,1,0,ccs,hdb3,crc4
bchan=1-15
dchan=16
bchan=17-31

span=2,2,0,ccs,hdb3,crc4
bchan=32-46
dchan=47
bchan=48-62

zaptel.conf on server 2:
loadzone=hu
defaultzone=hu

# E100P PRI interface [wct1xxp kernel module]
span=1,1,0,ccs,hdb3,crc4
bchan=1-15
dchan=16
bchan=17-31

# Sangoma A101u PRI
span=2,0,0,ccs,hdb3,crc4
bchan=32-46
dchan=47
bchan=48-62


can you give me some help?
How can i fix this problem?

Thx

Kind regards,
Szolke