[asterisk-ss7] Starting with SS7. Channel-Configuration
Tobias Wolf
tobias.wolf at evision.de
Mon Oct 8 04:17:58 CDT 2007
Thanks for the Input ... I will try to get this red alarm fixed.
Vernier Umali schrieb:
> Maybe the cable is connected to the wrong port?
>
> On 10/5/07, Matthew Fredrickson <creslin at digium.com> wrote:
>> Markus A. Wipfler wrote:
>>> Hi Tobias,
>>>
>>> Red Alarm on the card usually indicates a physical problem, I might be
>>> wrong but check your cabling.
>> Yes, I second that. IIRC, in your zapata.conf you had sigchan=1. Zap/1
>> is on the first span, and from your output, it looks like span 1 is in
>> red alarm. You need to get that fixed first.
>>
>> Matthew Fredrickson
>>
>>> Rgrds
>>> Markus
>>>
>>>
>>> Tobias Wolf wrote:
>>>> Hi all,
>>>>
>>>> we have used Asterisk with Standard PRI E1 Connection for some time.
>>>>
>>>> Now we have the opportunity to be connected to the PSTN over an SS7
>>>> Trunk. The Device to which we will be connected is an Ericsson Axe.
>>>>
>>>> I have followed instruction from this source:
>>>> http://www.cesnet.cz/doc/techzpravy/2006/asterisk-ss7/
>>>>
>>>> More precice i worked through chapter 6 to use the native ss7 capability
>>>> of Asterisk.
>>>>
>>>> So i downloaded, comiled and installed:
>>>>
>>>> - libss7-trunk
>>>> - libpri-trunk
>>>> - asterisk-trunk
>>>>
>>>> I have not used zaptel-trunk since the package gave a warning the it is
>>>> currently broken, so have have used zaptel-1.4.5.1
>>>>
>>>> In the server is an Digium TE220B.
>>>>
>>>> Here is my zaptel configuration:
>>>>
>>>> span=1,0,0,ccs,hdb3,crc4
>>>> bchan=2-31
>>>> dchan=1
>>>> loadzone = us
>>>> defaultzone=us
>>>>
>>>> B- and D-channel configuration were communicated by the owner of the
>>>> ericsson switch.
>>>>
>>>> Here is the zapata.conf:
>>>> signalling=ss7
>>>> rxwink=300
>>>> usecallerid=yes
>>>> hidecallerid=no
>>>> callwaiting=yes
>>>> usecallingpres=yes
>>>> callwaitingcallerid=yes
>>>> transfer=yes
>>>> canpark=yes
>>>> cancallforward=yes
>>>> callreturn=yes
>>>> echocancel=yes
>>>> echocancelwhenbridged=yes
>>>> rxgain=0.0
>>>> txgain=0.0
>>>> group=1
>>>> callgroup=1
>>>> pickupgroup=1
>>>> immediate=no
>>>> ; ---------------- Options for use with signalling=ss7 -----------------
>>>> ; Variant of SS7 signaling:
>>>> ; Options are itu and ansi
>>>> ss7type = itu
>>>>
>>>> ; SS7 Called Nature of Address Indicator
>>>> ;
>>>> ; unknown: Unknown
>>>> ; subscriber: Subscriber
>>>> ; national: National
>>>> ; international: International
>>>> ; dynamic: Dynamically selects the appropriate dialplan
>>>> ;
>>>> ss7_called_nai=dynamic
>>>> ;
>>>> ; SS7 Calling Nature of Address Indicator
>>>> ;
>>>> ; unknown: Unknown
>>>> ; subscriber: Subscriber
>>>> ; national: National
>>>> ; international: International
>>>> ; dynamic: Dynamically selects the appropriate dialplan
>>>> ;
>>>> ss7_calling_nai=dynamic
>>>> ;
>>>> ;
>>>> ; sample 1 for Germany
>>>> ;ss7_internationalprefix = 00
>>>> ;ss7_nationalprefix = 0
>>>> ;ss7_subscriberprefix =
>>>> ;ss7_unknownprefix =
>>>> ;
>>>>
>>>> ; All settings apply to linkset 1
>>>> linkset = 1
>>>>
>>>> ; Point code of the linkset. For ITU, this is the decimal number
>>>> ; format of the point code. For ANSI, this can either be in decimal
>>>> ; number format or in the xxx-xxx-xxx format
>>>> pointcode = 7430
>>>>
>>>> ; Point code of node adjacent to this signaling link (Possibly the STP
>>>> between you and
>>>> ; your destination). Point code format follows the same rules as above.
>>>> adjpointcode = 7420
>>>>
>>>> ; Default point code that you would like to assign to outgoing messages
>>>> (in case of
>>>> ; routing through STPs, or using A links). Point code format follows
>>>> the same rules
>>>> ; as above.
>>>> defaultdpc = 7420
>>>>
>>>> ; Begin CIC (Circuit indication codes) count with this number
>>>> cicbeginswith = 2
>>>>
>>>> ; What the MTP3 network indicator bits should be set to. Choices are
>>>> ; national, national_spare, international, international_spare
>>>> networkindicator=international
>>>>
>>>> ; First signaling channel
>>>> sigchan = 1
>>>>
>>>> ; Channels to associate with CICs on this linkset
>>>> channel = 2-31
>>>>
>>>> Here is the snippet of asterisk startup (regarding SS7):
>>>> -- Registered channel 2, SS7 Signalling signalling
>>>> -- Registered channel 3, SS7 Signalling signalling
>>>> -- Registered channel 4, SS7 Signalling signalling
>>>> -- Registered channel 5, SS7 Signalling signalling
>>>> -- Registered channel 6, SS7 Signalling signalling
>>>> -- Registered channel 7, SS7 Signalling signalling
>>>> -- Registered channel 8, SS7 Signalling signalling
>>>> -- Registered channel 9, SS7 Signalling signalling
>>>> -- Registered channel 10, SS7 Signalling signalling
>>>> -- Registered channel 11, SS7 Signalling signalling
>>>> -- Registered channel 12, SS7 Signalling signalling
>>>> -- Registered channel 13, SS7 Signalling signalling
>>>> -- Registered channel 14, SS7 Signalling signalling
>>>> -- Registered channel 15, SS7 Signalling signalling
>>>> -- Registered channel 16, SS7 Signalling signalling
>>>> -- Registered channel 17, SS7 Signalling signalling
>>>> -- Registered channel 18, SS7 Signalling signalling
>>>> -- Registered channel 19, SS7 Signalling signalling
>>>> -- Registered channel 20, SS7 Signalling signalling
>>>> -- Registered channel 21, SS7 Signalling signalling
>>>> -- Registered channel 22, SS7 Signalling signalling
>>>> -- Registered channel 23, SS7 Signalling signalling
>>>> -- Registered channel 24, SS7 Signalling signalling
>>>> -- Registered channel 25, SS7 Signalling signalling
>>>> -- Registered channel 26, SS7 Signalling signalling
>>>> -- Registered channel 27, SS7 Signalling signalling
>>>> -- Registered channel 28, SS7 Signalling signalling
>>>> -- Registered channel 29, SS7 Signalling signalling
>>>> -- Registered channel 30, SS7 Signalling signalling
>>>> -- Registered channel 31, SS7 Signalling signalling
>>>> -- Automatically generated pseudo channel
>>>> == Starting SS7 linkset on span 1
>>>> == Registered channel type 'Zap' (Zapata Telephony Driver w/PRI w/SS7)
>>>> == Manager registered action ZapTransfer
>>>> == Manager registered action ZapHangup
>>>> == Manager registered action ZapDialOffhook
>>>> == Manager registered action ZapDNDon
>>>> == Manager registered action ZapDNDoff
>>>> == Manager registered action ZapShowChannels
>>>> == Manager registered action ZapRestart
>>>> chan_zap.so => (Zapata Telephony)
>>>>
>>>>
>>>> This is the output of ss7 debugging:
>>>> *CLI> ss7 debug linkset 1
>>>> Enabled debugging on linkset 1
>>>> *CLI> Len = 4 [ ff ff 01 03 ]
>>>> FSN: 127 FIB 1
>>>> BSN: 127 BIB 1
>>>>
>>>>> [0] LSSU SIOS
>>>>>
>>>> *CLI> ss7 show linkset 1
>>>> SS7 linkset 1 status: Down
>>>>
>>>> *CLI> zap show channels
>>>> Chan Extension Context Language MOH Interpret
>>>> Blocked State
>>>> pseudo default default
>>>> In Service
>>>> 2 default default
>>>> Out of Ser
>>>> 3 default default
>>>> Out of Ser
>>>> 4 default default
>>>> Out of Ser
>>>> 5 default default
>>>> Out of Ser
>>>> 6 default default
>>>> Out of Ser
>>>> 7 default default
>>>> Out of Ser
>>>> 8 default default
>>>> Out of Ser
>>>> 9 default default
>>>> Out of Ser
>>>> 10 default default
>>>> Out of Ser
>>>> 11 default default
>>>> Out of Ser
>>>> 12 default default
>>>> Out of Ser
>>>> 13 default default
>>>> Out of Ser
>>>> 14 default default
>>>> Out of Ser
>>>> 15 default default
>>>> Out of Ser
>>>> 16 default default
>>>> Out of Ser
>>>> 17 default default
>>>> Out of Ser
>>>> 18 default default
>>>> Out of Ser
>>>> 19 default default
>>>> Out of Ser
>>>> 20 default default
>>>> Out of Ser
>>>> 21 default default
>>>> Out of Ser
>>>> 22 default default
>>>> Out of Ser
>>>> 23 default default
>>>> Out of Ser
>>>> 24 default default
>>>> Out of Ser
>>>> 25 default default
>>>> Out of Ser
>>>> 26 default default
>>>> Out of Ser
>>>> 27 default default
>>>> Out of Ser
>>>> 28 default default
>>>> Out of Ser
>>>> 29 default default
>>>> Out of Ser
>>>> 30 default default
>>>> Out of Ser
>>>> 31 default default
>>>> Out of Ser
>>>>
>>>> *CLI> zap show status
>>>> Description Alarms IRQ bpviol
>>>> CRC4
>>>> T2XXP (PCI) Card 0 Span 1 RED 0 0 0
>>>> T2XXP (PCI) Card 0 Span 2 OK 0 0 0
>>>>
>>>>
>>>> Grats for anyone who has followed so far ;)
>>>>
>>>> I think it is clear that my SS7 configuration didn't work so far ...
>>>> My provider for SS7 connection claims that on his side everthing is up
>>>> and running.
>>>>
>>>> According to the information i gave above, can anybody give me a hint,
>>>> where to look for an error.
>>>>
>>>> I further information are required please send me an email and i will
>>>> try to provide them.
>>>>
>>>> Thanks in advance.
>>>>
>>>> Regards,
>>>>
>>>>
>>>
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>>
>> --
>> Matthew Fredrickson
>> Software/Firmware Engineer
>> Digium, Inc.
>>
>> _______________________________________________
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>>
>
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--
Tobias Wolf
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