BRI PRI calls timeout cause 18

All calls timeout with cause code 18 gave by DAHI.

The debug info is below:

Have replaced card after lightning and still no luck.

Wanrouter Status:

Device name | Protocol | Station | Status |
wanpipe2 | AFT ISDN | N/A | Disconnected |
wanpipe1 | AFT ISDN | N/A | Disconnected |

pri status is:
PRI span 1/0: Up, Active
PRI span 2/0: Up, Active

any help is appreciated. we have forwarding on line at present as well to SIP(working).

[2016-06-10 13:42:37] VERBOSE[4415] chan_dahdi.c: PRI Span: 1 > Calling Number (len=17) [ Ext: 0 TON: National Number (2) NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1)
[2016-06-10 13:42:37] VERBOSE[4415] chan_dahdi.c: PRI Span: 1 > Presentation: Presentation permitted, user number not screened (0) ‘+3534995XXXXX’ ]
[2016-06-10 13:42:37] VERBOSE[4415] chan_dahdi.c: PRI Span: 1 > [70 0d a1 39 30 37 39 37 30 30 37 33 38 37 37]
[2016-06-10 13:42:37] VERBOSE[4415] chan_dahdi.c: PRI Span: 1 > Called Number (len=15) [ Ext: 1 TON: National Number (2) NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1) ‘907970073877’ ]
[2016-06-10 13:42:37] VERBOSE[4415] chan_dahdi.c: PRI Span: 1 > [a1]
[2016-06-10 13:42:37] VERBOSE[4415] chan_dahdi.c: PRI Span: 1 > Sending Complete (len= 1)
[2016-06-10 13:42:41] VERBOSE[4415] chan_dahdi.c: PRI Span: 1 T303 timed out. cref:32770