[asterisk-bugs] [JIRA] (PRI-159) T309 timed out waiting for data link re-establishment

Mon Sep 23 05:28:03 CDT 2013

Thomas Geiger created PRI-159:
---------------------------------

             Summary: T309 timed out waiting for data link re-establishment
                 Key: PRI-159
                 URL: https://issues.asterisk.org/jira/browse/PRI-159
             Project: LibPRI
          Issue Type: Bug
      Security Level: None
          Components: General
         Environment: asterisk 11.5.1
dahdi 2.7.0.1
freepbx 2.11
libpri 1.4.14 from branches
            Reporter: Thomas Geiger
            Assignee: Richard Mudgett

After a 10 to 15 minutes the call is going to disconnect and in the log I get the following message:

PRI Span: 1 
PRI Span: 1 < TEI: -90 State 2(Assign awaiting TEI)
PRI Span: 1 < V(A)=15, V(S)=15, V(R)=9
PRI Span: 1 < K=1, RC=0, l3_initiated=0, reject_except=0, ack_pend=0
PRI Span: 1 < T200_id=0, N200=3, T203_id=0
PRI Span: 1 < [ fe ff 03 0f 5e 54 02 b9 ]
PRI Span: 1 < Unnumbered frame:
PRI Span: 1 < SAPI: 63  C/R: 1 EA: 0
PRI Span: 1 <  TEI: 127        EA: 1
PRI Span: 1 <   M3: 0   P/F: 0 M2: 0 11: 3  [ UI (unnumbered information) ]
PRI Span: 1 < 5 bytes of data
PRI Span: 1 < MDL Message: 2(TEI Identity Assigned)
PRI Span: 1 < Ri: 24148
PRI Span: 1 < Ai: 92 E:1
PRI Span: 1 Received MDL message
PRI Span: 1 Got assigned TEI 92
PRI Span: 1 Changing from state 2(Assign awaiting TEI) to 4(TEI assigned)
Span 1: Processing event PRI_EVENT_DCHAN_UP(1)
PRI Span: 1 
PRI Span: 1 < TEI: 92 State 4(TEI assigned)
PRI Span: 1 < V(A)=15, V(S)=15, V(R)=9
PRI Span: 1 < K=1, RC=0, l3_initiated=0, reject_except=0, ack_pend=0
PRI Span: 1 < T200_id=0, N200=3, T203_id=0
PRI Span: 1 < [ fe ff 03 0f 00 00 06 b5 ]
PRI Span: 1 < Unnumbered frame:
PRI Span: 1 < SAPI: 63  C/R: 1 EA: 0
PRI Span: 1 <  TEI: 127        EA: 1
PRI Span: 1 <   M3: 0   P/F: 0 M2: 0 11: 3  [ UI (unnumbered information) ]
PRI Span: 1 < 5 bytes of data
PRI Span: 1 < MDL Message: 6(TEI Identity Remove)
PRI Span: 1 < Ri: 0
PRI Span: 1 < Ai: 90 E:1
PRI Span: 1 Received MDL message
PRI Span: 1 
PRI Span: 1 < TEI: 92 State 4(TEI assigned)
PRI Span: 1 < V(A)=15, V(S)=15, V(R)=9
PRI Span: 1 < K=1, RC=0, l3_initiated=0, reject_except=0, ack_pend=0
PRI Span: 1 < T200_id=0, N200=3, T203_id=0
PRI Span: 1 < [ 02 b5 53 ]
PRI Span: 1 < Unnumbered frame:
PRI Span: 1 < SAPI: 00  C/R: 1 EA: 0
PRI Span: 1 <  TEI: 090        EA: 1
PRI Span: 1 <   M3: 2   P/F: 1 M2: 0 11: 3  [ DISC (disconnect) ]
PRI Span: 1 < 0 bytes of data
PRI Span: 1 Done handling message for SAPI/TEI=0/90
PRI Span: 1 T309 timed out waiting for data link re-establishment
PRI Span: 1 q931.c:9652 pri_dl_down_timeout: Call 1 enters state 0 (Null).  Hold state: Idle
PRI Span: 1 q931.c:9606 pri_internal_clear: alive 1, hangupack 0
Span 1: Processing event PRI_EVENT_HANGUP(6)

My config of dahdi is:

Primary D-channel: 3
Status: Up, Active
Switchtype: EuroISDN
Type: BRI CPE PTMP
Remote type: Unknown node type
Overlap Dial: 0
Logical Channel Mapping: 0
Timer and counter settings:
  N200: 3
  N202: 3
  K: 1
  T200: 1000
  T201: 1000
  T202: 10000
  T203: 10000
  T303: 4000
  T305: 30000
  T308: 4000
  T309: 6000
  T312: 6000
  T313: 4000
  T316: -1
  N316: 2
  T-HOLD: 4000
  T-RETRIEVE: 4000
  T-RESPONSE: 4000
  T-STATUS: 4000
  T-ACTIVATE: 10000
  T-DEACTIVATE: 4000
  T-INTERROGATE: 4000
  T-RETENTION: 30000
  T-CCBS1: 4000
  T-CCBS2: 2700000
  T-CCBS3: 20000
  T-CCBS4: 5000
  T-CCBS5: 3600000
  T-CCBS6: 3600000
  T-CCNR2: 10800000
  T-CCNR5: 11700000
  T-CCNR6: 11700000
Q931 RX: 12
Q931 TX: 15
Q921 RX: 107
Q921 TX: 91
Q921 Outstanding: 0 (TEI=127)
Q921 Outstanding: 0 (TEI=92)
Total active-calls:0 global:0
CC records:

status is:
Description                              Alarms  IRQ    bpviol CRC    Fra Codi Options  LBO
B4XXP (PCI) Card 0 Span 1                OK      0      0      0      CCS AMI           0 db (CSU)/0-133 feet (DSX-1)

dahdi_scan:
active=yes
alarms=OK
description=B4XXP (PCI) Card 0 Span 1
name=B4/0/1
manufacturer=Digium
devicetype=Wildcard B410P
location=PCI Bus 07 Slot 10
basechan=1
totchans=3
irq=0
type=digital-TE
syncsrc=0
lbo=0 db (CSU)/0-133 feet (DSX-1)
coding_opts=B8ZS,AMI,HDB3
framing_opts=ESF,D4,CCS,CRC4
coding=AMI
framing=CCS

My provisder is swisscom in switzerland and their checked the line and it looks ok.

Thanks for any suggestions.

Cheers Thomas Geiger

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