[asterisk-ss7] dahdi chunk_size chan_ss7
Amish
amish at 3g.co.za
Mon Apr 19 03:54:11 CDT 2010
Hi,
According the the messages below you received a Status Indication "Out
of Service" from the remote end.
You need to check what is happening at the remote end and why they are
sending a SIOS to you.
Best Regards,
Amish
On 04/18/2010 11:36 PM, Goke M Aruna wrote:
> Thanks Amish,
>
> I do not know anything about the 1538, however, from the console i got
> this message.
>
> i dont have my schannels set as 15 but 16.
>
> Thanks
>
> ================================================================================================
> [Apr 16 13:59:53] NOTICE[20466]: l4isup.c:2354 ss7_read: Audio buffer
> underrun, data 20 msecs, real time: 123 msecs! (supressed 0)
> [Apr 16 13:59:53] NOTICE[20418]: l4isup.c:2423 ss7_write: Write buffer
> full on CIC=21 (wrote only 0 of 160), audio lost (suppress 0).
> [Apr 16 13:59:53] NOTICE[20436]: l4isup.c:2423 ss7_write: Write buffer
> full on CIC=47 (wrote only 0 of 160), audio lost (suppress 0).
> [Apr 16 13:59:53] NOTICE[17618]: mtp.c:1091 mtp2_process_lssu: Got
> status indication 'OS' while INSERVICE on link 'l1'.
> [Apr 16 13:59:53] WARNING[17618]: chan_ss7.c:126 process_event: MTP is
> now DOWN on link 'l1'.
> [Apr 16 13:59:53] NOTICE[17618]: mtp.c:637 mtp_changeover: MTP
> changeover last_ack=6, last_sent=7, from schannel 15, no INSERVICE
> schannel found
> [Apr 16 13:59:53] NOTICE[17618]: mtp.c:641 mtp_changeover: Failover
> not possible, no other signalling link and no other host available.
> [Apr 16 13:59:53] WARNING[17618]: chan_ss7.c:126 process_event: MTP is
> now DOWN on link 'l1'.
> -- SS7 hangup 'SS7/ewsd/37' CIC=37 Cause=0 (state=4)
> == Spawn extension (gts, 08089073468, 1) exited non-zero on
> 'SIP/222-00000ae5'
> [Apr 16 13:59:54] WARNING[17618]: mtp.c:2085 mtp_thread_main: No
> signalling links inservice and no cluster receivers alive, dropping
> packet!
> -- SS7 hangup 'SS7/ewsd/43' CIC=43 Cause=0 (state=4)
>
> =========================================================================================================================
>
>
> On Sun, Apr 18, 2010 at 9:39 PM, Amish <amish at 3g.co.za
> <mailto:amish at 3g.co.za>> wrote:
>
> Dear Goke,
>
>
> Where in the trace do the links fail?
> I see that at packet 954 and and 956 you receive a TFP, for point
> code 1538.
>
> A.
>
>
>
> On 04/18/2010 10:01 PM, Goke M Aruna wrote:
>> Dear Amish,
>>
>> my ss7.conf
>>
>> [linkset-ewsd]
>> enabled => yes
>> enable_st => no
>> use_connect => no
>> hunting_policy => seq_lth
>> subservice => auto
>> language => en
>> variant => ITU
>> context => outbound
>> ;sltm => no
>>
>> [link-l1]
>> linkset => ewsd
>> channels => 1-15,17-31
>> schannel => 16
>> firstcic => 1
>> enabled => yes
>>
>> [link-l2]
>> linkset => ewsd
>> channels => 1-15,17-31
>> schannel =>
>> firstcic => 33
>> enabled => yes
>>
>> [link-l3]
>> linkset => ewsd
>> channels => 1-15,17-31
>> schannel =>
>> firstcic => 65
>> enabled => yes
>>
>> [link-l4]
>> linkset => ewsd
>> channels => 1-15,17-31
>> schannel =>
>> firstcic => 97
>> enabled => yes
>>
>>
>> [host-brooks1]
>> enabled => yes
>> opc => 1366
>> dpc => ewsd:1304
>> links => l1:1,l2:2,l3:3,l4:4
>>
>> the setup is as below.
>>
>> [ IP SIP calls] <== (ethernet / internet) ==> [asterisk /
>> chan_ss7 box PC=1366] <==(ss7 link (1 signalling 4 E1s)) ==>
>> [EWSD PC=1304 ] <== (ss7 links) ==> [GSM / CDMA operators]
>>
>> Thanks
>>
>> On Sun, Apr 18, 2010 at 1:39 PM, Amish Chana <amish at 3g.co.za
>> <mailto:amish at 3g.co.za>> wrote:
>>
>> Dear Goke,
>>
>> Can you post the ss7.conf file.
>> Can you provide a diagram of the flow of voice calls and
>> signalling?
>> How are you generating the call traffic?
>> >From the trace it looks like all the traffic is generated by
>> point code 1366 and sent to 1304. How many signalling links
>> do you have?
>> I assume you have chan_ss7 at 1366? What protocol stack do
>> you have at 1304?
>> Where in the trace do the links fail?
>> I see that at packet 954 and and 956 you receive a TFP, for
>> point code 1538.
>>
>> Best Regards,
>> Amish
>>
>>
>>
>> On 04/16/2010 07:28 PM, Goke M Aruna wrote:
>>> Amish,
>>>
>>> Thanks everybody for your response so far.
>>>
>>> however, after loading the call to certain 78 simultaneous
>>> calls and the signalling just failed and the dump is as
>>> attached.
>>> I tried disabling the sltm, asterisk refuse to start giving
>>> me the error "unknown options".
>>>
>>> kindly help.
>>>
>>>
>>>
>>> On Wed, Apr 14, 2010 at 8:44 PM, Goke M Aruna
>>> <goksie at gmail.com <mailto:goksie at gmail.com>> wrote:
>>>
>>> Log messages.
>>>
>>> On 4/14/10, Amish <amish at 3g.co.za
>>> <mailto:amish at 3g.co.za>> wrote:
>>> > On 04/14/2010 02:32 AM, Goke M Aruna wrote:
>>> >> Thanks Amish,
>>> >>
>>> >> the links have been up for the last 4 hours with
>>> minor error util.c :
>>> >> failed to delete timer.
>>> >>
>>> > Hi,
>>> >
>>> > Where this this error appear? The asterisk messages
>>> file or the console?
>>> > I don't see this error in my
>>> /var/log/asterisk/messages file.
>>> >
>>> > Cheers,
>>> > A.
>>> >
>>> >
>>>
>>> --
>>> Sent from my mobile device
>>>
>>>
>>
>>
>
>
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