No, THATS A BAD SS7 EXPERIENCE.
You must learn this BEFORE trying to mess around with ISUP.
ISUP is serious stuff, do it right.
If you haven't spent at least 2 full days studying ISUP and SS7, than
you're not even close to ready to mess around with ISUP in production.
On 08/02/12 14:38, David Wilson wrote:
> FINALLY after many hours and much hair pulling, emailing and
> assistance from this asterisk-ss7 list we've finally got it working!!
> It turns out that the E1 links were swapped around on the provider's
> side which means that CICs were swapped around..
> A BIG thank you to everyone that responded. Thank you for your
> assistance and guidance. I've definitely had a good SS7 learning
> experience! :)
>
>
>
> Get important Linux and industry-related news at: facebook.com/dcdata
> <http://facebook.com/dcdata>
>
> Kind regards,
>
> David Wilson
> CNS,CLS, LINUX+, CLA, DCTS, LPIC3
> *LinuxTech CC t/a DcData*
> CK number: 2001/058368/23
> *Website:* http://www.dcdata.co.za
> *Support:* +27(0)860-1-LINUX
> *Mobile:* +27(0)824147413
> *Tel:* +27(0)333446100
> *Fax:* +27(0)866878971
>
>
> On 08/02/2012 02:07 PM, David Wilson wrote:
>> OK. An inbound call was placed to our system which landed on CIC1.
>>
>> /
>> //Unhandled optional parameter 0x8 'Optional forward call indicator'
>> [0x0 ]
>> Unhandled optional parameter 0x31 'Propagation Delay Counter'
>> [0x0 0x5a ]
>> Unhandled optional parameter 0x3a 'Unknown'
>> [0x44 0x2 0x68 0x0 0x0 0x0 ]
>> Unhandled optional parameter 0x3f 'Location Number'
>> [0x84 0x93 0x62 0x78 0x6 0x0 0x0 0x0 ]
>> Unhandled optional parameter 0x39 'Parameter Compatibility Information'
>> [0x31 0xd0 0x3a 0xd0 0x3f 0xc0 ]
>> -- Accepting call to '01900' on CIC 1
>> -- Executing [01900 at from-ss7:1] Answer("DAHDI/1-1", "") in new stack
>> -- Executing [01900 at from-ss7:2] Monitor("DAHDI/1-1",
>> "wav,1343909018.3,m") in new stack
>> -- Executing [01900 at from-ss7:3] Playback("DAHDI/1-1",
>> "/var/lib/asterisk/sounds/en/followme/pls-hold-while-try") in new stack
>> -- <DAHDI/1-1> Playing
>> '/var/lib/asterisk/sounds/en/followme/pls-hold-while-try.gsm'
>> (language 'en')
>> -- Executing [01900 at from-ss7:4] MusicOnHold("DAHDI/1-1",
>> "default,60") in new stack
>> -- Started music on hold, class 'default', on DAHDI/1-1
>> -- Stopped music on hold on DAHDI/1-1/
>>
>>
>> I ran "dahdi_monitor 1 -vv" and could see my music on hold traffic
>> being transmitted as under (TX).
>>
>> I've tried downgrading asterisk to asterisk-1.6.0 as suggested by
>> some posts but I still get the same result. The calling in person
>> does not hear my music on hold.
>>
>>
>>
>>
>> Get important Linux and industry-related news at: facebook.com/dcdata
>> <http://facebook.com/dcdata>
>>
>> Kind regards,
>>
>> David Wilson
>> CNS,CLS, LINUX+, CLA, DCTS, LPIC3
>> *LinuxTech CC t/a DcData*
>> CK number: 2001/058368/23
>> *Website:* http://www.dcdata.co.za
>> *Support:* +27(0)860-1-LINUX
>> *Mobile:* +27(0)824147413
>> *Tel:* +27(0)333446100
>> *Fax:* +27(0)866878971
>>
>>
>> On 08/02/2012 01:34 PM, David Wilson wrote:
>>> Thank you for your reply Kalolyan.
>>>
>>> I've made the adjustments that you've suggested and will retest shortly.
>>> A quick check though with regards to dahdi_monitor syntax. May I use
>>> dahdi_monitor as follows to show the CIC?
>>> /dahdi_monitor 1 -v/
>>>
>>> For monitoring channel 1.
>>>
>>>
>>>
>>>
>>>
>>>
>>> Get important Linux and industry-related news at:
>>> facebook.com/dcdata <http://facebook.com/dcdata>
>>>
>>> Kind regards,
>>>
>>> David Wilson
>>> CNS,CLS, LINUX+, CLA, DCTS, LPIC3
>>> *LinuxTech CC t/a DcData*
>>> CK number: 2001/058368/23
>>> *Website:* http://www.dcdata.co.za
>>> *Support:* +27(0)860-1-LINUX
>>> *Mobile:* +27(0)824147413
>>> *Tel:* +27(0)333446100
>>> *Fax:* +27(0)866878971
>>>
>>>
>>> On 08/02/2012 01:02 PM, Kaloyan Kovachev wrote:
>>>> Hi,
>>>>
>>>> On Thu, 02 Aug 2012 12:19:06 +0200, David Wilson<dave at dcdata.co.za>
>>>> wrote:
>>>>> */etc/asterisk/chan_dahdi.conf*:
>>>>> [trunkgroups]
>>>>>
>>>>> [channels]
>>>>> usecallerid=yes
>>>>> hidecallerid=no
>>>>> callwaiting=yes
>>>>> usecallingpres=yes
>>>>> callwaitingcallerid=yes
>>>>> threewaycalling=yes
>>>>> transfer=yes
>>>>> canpark=yes
>>>>> cancallforward=yes
>>>>> callreturn=yes
>>>>> echocancel=yes
>>>>> echocancelwhenbridged=yes
>>>>> relaxdtmf=yes
>>>>> rxgain=0.0
>>>>> txgain=0.0
>>>>> group=1
>>>>> callgroup=1
>>>>> pickupgroup=1
>>>>> immediate=no
>>>>>
>>>>> ;Sangoma A102 port 1 [slot:4 bus:12 span:1] <wanpipe1>
>>>>> switchtype=euroisdn
>>>> you should not define switchtype with ss7 - it is only for PRI signaling
>>>>
>>>>> context=from-ss7
>>>>> group=0
>>>>> echocancel=no
>>>>> signaling=ss7
>>>>> linkset=1
>>>>> ss7type=itu
>>>>> ss7_called_nai=dynamic
>>>>> ss7_calling_nai=dynamic
>>>>> ss7_internationalprefix=00
>>>>> ss7_nationalprefix=0
>>>>> ss7_subscriberprefix=
>>>>> ss7_unknownprefix=
>>>>> ;ss7_explicitacm=yes
>>>>> pointcode=1379
>>>>> adjpointcode=1288
>>>>> defaultdpc=1288
>>>>> networkindicator=national
>>>>>
>>>>> ;First E1
>>>>> sigchan=16
>>>>> cicbeginswith=1
>>>>> channel=1-15
>>>>> cicbeginswith=17
>>>>> channel=17-31
>>>>>
>>>>> ;Second E1
>>>>> sigchan=47
>>>>> cicbeginswith=33
>>>>> channel=32-46
>>>>> cicbeginswith=49
>>>>> channel=48-62
>>>>>
>>>> please define your sigchans last.
>>>>
>>>> you may use dahdi_monitor to check on which CIC you are receiving the
>>>> audio from the other side and if it is not the one on which you are sending
>>>> it - you can be sure about the misalignment. You may comment out the second
>>>> E1 and check with the telco if they get the signaling on their first link
>>>> or (as you can't swap the cables) just swap them in your config and see if
>>>> the audio is working:
>>>>
>>>> ;First E1
>>>> cicbeginswith=1
>>>> channel=32-46
>>>> cicbeginswith=17
>>>> channel=48-62
>>>>
>>>> ;Second E1
>>>> cicbeginswith=33
>>>> channel=1-15
>>>> cicbeginswith=49
>>>> channel=17-31
>>>> sigchan=16
>>>> sigchan=47
>>>>
>>>>
>>>>> */etc/asterisk/extensions.conf*
>>>>> [general]
>>>>>
>>>>> [from-ss7]
>>>>> exten => _X.,1,Answer
>>>>> exten => _X.,n,Monitor(wav,${UNIQUEID},m)
>>>>> exten =>
>>>>> _X.,n,Playback(/var/lib/asterisk/sounds/en/followme/pls-hold-while-try)
>>>>> exten => _X.,n,MusicOnHold(default,60)
>>>>>
>>>>> Get important Linux and industry-related news at: facebook.com/dcdata
>>>>> <http://facebook.com/dcdata>
>>>>>
>>>>> Kind regards,
>>>>>
>>>>> David Wilson
>>>>> CNS,CLS, LINUX+, CLA, DCTS, LPIC3
>>>>> *LinuxTech CC t/a DcData*
>>>>> CK number: 2001/058368/23
>>>>> *Website:* http://www.dcdata.co.za
>>>>> *Support:* +27(0)860-1-LINUX
>>>>> *Mobile:* +27(0)824147413
>>>>> *Tel:* +27(0)333446100
>>>>> *Fax:* +27(0)866878971
>>>> --
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>>>>
>
>
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>
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