[asterisk-ss7] CIC isn't same of Telco

Tue Nov 1 07:41:11 CDT 2011

Hi bipin.
Thanks for your return.
The problem is because the cicbeginswith initialize with 32 and need to 
be 1 in range of 32 up to 62. The correlated CIC in the telco switch is 
1 and not 32.

Em 01/11/2011 02:38, bipin singh escreveu:
> Hi ,
>               Try This if your dahdi_tool show ok working on same APC 
> and DCP,
>
> [trunkgroups]
>
> [channels]
> group=1
> context=outbound
> usecallerid=yes
> hidecallerid=no
> callwaiting=yes
> usecallingpres=no
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> canpark=yes
> cancallforward=yes
> faxdetect=both
>
> callprogress=no
> progzone=in
> pulsedial=yes
> ;busydetect=yes
> callreturn=yes
> echocancel=yes
> echocancelwhenbridged=yes
> rxgain=0.5
> txgain=0.5
> callgroup=1
> pickupgroup=1
>
> signalling=ss7
> ss7type=itu
> linkset=1
> networkindicator=national
> pointcode=xxxxx
> defaultdpc=xxxxx
> group=1
> adjpointcode=xxxx
> mtp2=16
> sigchan=16
> cicbeginswith=1
> channel=1-15
> cicbeginswith=17
> channel=17-31
>
> group=2
> cicbeginswith=32
> channel=32-46,48-62
>
> On Tue, Nov 1, 2011 at 4:43 AM, Rodrigo Ricardo Passos 
> <rodrigopassos at gmail.com <mailto:rodrigopassos at gmail.com>> wrote:
>
>     Hi all,
>
>     I have the following scenario:
>
>     The telco company uses 4 different Softswitchs to compose my SS7
>     interconnection, so 4 E1s to have redundancy.  Each this one uses
>     channels 1 up to 31. The map of the firsts is equal the ID of the
>     asterisk channels, but the next ID´s isn't the same and the
>     signaling doesn't work. The telco cannot change the CIC
>     configuration to have the same CIC in my configuration. I have one
>     TE405P. The only way to solve this problem is change the CIC in
>     the telco company or i can change CIC maps in my asterisk box?
>     Only the first E1 align with the first softswitch.  When I a place
>     a call using channel 64 of my third E1, telco doesn't have CIC 64,
>     but have CIC 2 and the cannot be complete because the CIC isn't
>     the same. What is the solution?
>
>     First E1:  Asterisk: 1 - 31 (16 signaling) -  Alcatel: S12_01 1-31
>     (16 signaling)
>     Second E1 Asterisk: 32 - 62 (no signaling - voice only) - Alcatel:
>     S12_02 1 - 31
>     Third E1: Asterisk: 63 - 93 (no signaling - voice only) - NEC:
>     NEAX_01  1 - 31
>     Fourth E1: Asterisk: 94 - 124 (16 signaling) - NEC: NEAX_02 1 - 31
>
>     All dpcs are different; each this one have an unique ID for each
>     E1, only problem is the signaling.
>     My configurations are:
>
>     system.conf:
>     span=1,1,0,ccs,hdb3
>     # termtype: unknown
>     bchan=1-15,17-31
>     mtp2=16
>
>     # Span 2: TE4/0/2 "T4XXP (PCI) Card 0 Span 2" HDB3/CCS
>     span=2,1,0,ccs,hdb3
>     # termtype: unknown
>     bchan=32-62
>
>     # Span 3: TE4/0/3 "T4XXP (PCI) Card 0 Span 3" HDB3/CCS
>     span=3,1,0,ccs,hdb3
>     # termtype: unknown
>     bchan=63-93
>
>     # Span 4: TE4/0/4 "T4XXP (PCI) Card 0 Span 4" HDB3/CCS
>     span=4,1,0,ccs,hdb3
>     # termtype: unknown
>     bchan=94-107,110-124
>     mtp2=108
>
>     # Global data
>
>     loadzone        = us
>     defaultzone     = us
>
>
>     chan_dahdi.conf:
>
>     [trunkgroups]
>
>     [channels]
>     context=interconexoes
>     ss7type=itu
>     signalling=ss7
>     ss7_called_nai=dynamic
>     ss7_calling_nai=dynamic
>     networkindicator=national
>     echotraining=yes
>     echotraining=800
>     echocancel=yes
>
>     group=1
>
>     linkset=1
>     pointcode=100
>     defaultdpc=80
>     adjpointcode=80
>
>     cicbeginswith=1
>     channel=1-15
>     cicbeginswith=17
>     channel=17-31
>     sigchan=16
>
>     cicbeginswith=32
>     channel=32-62
>
>     pointcode=100
>     defaultdpc=90
>     adjpointcode=90
>
>     cicbeginswith=63
>     channel=63-93
>
>     cicbeginswith=94
>     channel=94-107
>     cicbeginswith=110
>     channel=110-124
>     sigchan=108
>
>
>
>
>
>     --
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>
>
>
> -- 
> BIPIN RAGHUVANSHI
> OPERATION HEAD
> ASTERISK (DEVELOPMENT AND RESEARCH)
> WWW.EHORIZONS.IN <http://WWW.EHORIZONS.IN>
> 011-32323262
> 011-46334633
>
>
> --
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