[Asterisk-Users] D channel initialization
Jorge Verastegui
jorge at redcetus.com
Mon Jun 6 09:08:41 MST 2005
Hi
I have an asterisk box with digium hardware connected to a Siemens EWSD
version 15 using a crossed E1 cable. The asterisk is serving as a h323
media gateway.
When i start asterisk, the Siemens gives me this alarm:
REPORTES GENERADOS EN LA EWSD
AES/V15SBOL/BOLCBK1V51327079/013 05-06-06 11:25:38
7773 3062/03728 HF.ARCHIVE-80040
PA PCM FAULT END <------------------------------------
(1)
PA D-CHANN SIGNALING FAILURE
PCM LINE CONNECTED AT : LTG = 0-42, DIU = 0
LAC DN PDCID APPLICATION
-------+--------------+---------------+------------
05 2171035 CCSPA
END JOB 7773
AES/V15SBOL/BOLCBK1V51327079/013 05-06-06 11:25:38
7774 3062/03728 TM.MNT.PCM-71265
PA PCM FAULT END
PA D-CHANN SIGNALING RESTORED
PCM LINE CONNECTED AT : LTG = 0-42, DIU = 0
LAC DN PDCID APPLICATION
-------+--------------+---------------+------------
05 2171035 CCSPA
END JOB 7774
AES/V15SBOL/BOLCBK1V51327079/013 05-06-06 11:25:38
7775 3084/07751 HF.ARCHIVE-80041
MASKNO:07751
END OF COMMUNICATIONS ALARM
PROBABLE CAUSE: REMOTE ALARM INTERFACE
SPECIFIC PROBLEM: NOT AVAILABLE
MESSAGE NUMBER: 12518
ALARM IDENTIFICATION:
CLASS=PCMSAL LTG= 0-42 DIU=0 MASKNO:07707
END JOB 7775
AES/V15SBOL/BOLCBK1V51327079/013 05-06-06 11:25:38
7776 3084/07751 HF.ARCHIVE-80042
MASKNO:07751
END OF COMMUNICATIONS ALARM
PROBABLE CAUSE: CALL SET UP FAILURE
SPECIFIC PROBLEM: NOT AVAILABLE
MESSAGE NUMBER: 12517
ALARM IDENTIFICATION:
MASKNO:08770
CLASS=PBX LAC=05 DN=2171035 OPMODE=IBW
END JOB 7776
Channells status whit reverse lock
STATPBXLN:LAC=05,DN=2171035;
OPMODE : ISDN BOTHWAY
LAC DN LNO C EQN STATUS DNCTR LNCTR CHBAR
------+------------+-----+-+-------------+------+-------+-------+-------
05 2171035 1 B 0-42- 0- 1 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 2 B 0-42- 0- 2 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 3 B 0-42- 0- 3 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 4 B 0-42- 0- 4 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 5 B 0-42- 0- 5 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 6 B 0-42- 0- 6 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 7 B 0-42- 0- 7 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 8 B 0-42- 0- 8 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 9 B 0-42- 0- 9 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 10 B 0-42- 0-10 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 11 B 0-42- 0-11 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 12 B 0-42- 0-12 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 13 B 0-42- 0-13 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 14 B 0-42- 0-14 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 15 B 0-42- 0-15 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 17 B 0-42- 0-17 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 18 B 0-42- 0-18 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 19 B 0-42- 0-19 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 20 B 0-42- 0-20 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 21 B 0-42- 0-21 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 22 B 0-42- 0-22 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 23 B 0-42- 0-23 DIDLE& 1- 0 1- 0 1- 0
BBAC
INTERRUPTION TEXT JOB 7809
CONTINUATION TEXT 0001
AES/V15SBOL/BOLCBK1V51327079/013 05-06-06 11:27:43
7809 OMT-00/SYSTEM#1 3058/06080
LAC DN LNO C EQN STATUS DNCTR LNCTR CHBAR
------+------------+-----+-+-------------+------+-------+-------+-------
05 2171035 24 B 0-42- 0-24 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 25 B 0-42- 0-25 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 26 B 0-42- 0-26 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 27 B 0-42- 0-27 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 28 B 0-42- 0-28 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 29 B 0-42- 0-29 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 30 B 0-42- 0-30 DIDLE& 1- 0 1- 0 1- 0
BBAC
05 2171035 31 B 0-42- 0-31 DIDLE& 1- 0 1- 0 1- 0
BBAC
END TEXT JOB 7809
AES/V15SBOL/BOLCBK1V51327079/013 05-06-06 11:27:50
7809 OMT-00/SYSTEM#1 3058/06080
STATPBXLN:LAC=05,DN=2171035;
OPMODE : ISDN INCOMING
LAC DN LNO C EQN STATUS DNCTR LNCTR CHBAR
------+------------+-----+-+-------------+------+-------+-------+-------
05 2171035 16 0-42- 0-16 DIDLE& 0- 0 0- 0 0- 0
IDLE
END JOB 7809 EXEC'D
E1 STATUS
AES/V15SBOL/BOLCBK1V51327079/013 05-06-06 11:28:38
7873 OMT-00/SYSTEM#1 3080/04515
STATDIU:LTG=0-42,DIU=0; EXEC'D
LTG DIU LTU TYPE APPLIC OST LTG OST DIU OST PCM
-------+------+-----------+----------+-----------+----------+---------
0-42 0 D30 CCSPA ACT ACT ACT
END JOB 7873 EXEC'D
There are no warnings or errors on the asterisk side. The Siemens will
not route calls through this E1 while this alarm exist.
I have found a workaround: i place a call using asterisk through this
E1, the call succeeds and the Siemens clears the alarm.
Everything works wonders for a while. Then, the Siemens starts the same
alarm and i have to place a call manually once again, and again... you
get the picture :(
The Siemens guy tells me that this is a problem with the D channel. I
tried to change the timing for this cirtuit, in zaptel.conf. No positive
results.
Configuration files follows:
loadzone = us
defaultzone=us
span=1,0,0,ccs,hdb3,crc4
bchan=1-15
dchan=16
bchan=17-31
span=2,0,0,ccs,hdb3,crc4
bchan=32-46
dchan=47
bchan=48-62
span=3,0,0,ccs,hdb3,crc4
bchan=63-77
dchan=78
bchan=79-93
span=4,0,0,ccs,hdb3,crc4
bchan=94-108
dchan=109
bchan=110-124
span=5,0,0,ccs,hdb3,crc4
bchan=125-139
dchan=140
bchan=141-155
span=6,0,0,ccs,hdb3,crc4
bchan=156-170
dchan=171
bchan=172-186
span=7,0,0,ccs,hdb3,crc4
bchan=187-201
dchan=202
bchan=203-217
span=8,0,0,ccs,hdb3,crc4
bchan=218-232
dchan=233
bchan=234-248
zapata.conf
switchtype = euroisdn
signalling = pri_cpe
group=2
channel => 1-15
channel => 17-31
group=3
channel => 32-46,48-62
group=4
channel => 63-77,79-93
group=5
channel => 94-108-110-124
group=6
channel => 125-139,141-155
group=7
channel => 156-170,172,186
group=8
channel => 187-201,203-217
group=9
channel => 218-232,234-248
Every idea is welcomed.
Thanks in advance.
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