[asterisk-ss7] Looking for advice in CIC numbering for E1 upgrade

[bipin singh]

Hi ,
If you have single point code (adjpointcode) then it's ok . Also you try
single sigchan for all 8 port.

On Fri, Jun 1, 2012 at 6:48 AM, Luis Marcelo <mbaldi at gmail.com> wrote:

> Hey guys,
> I wanted to get some advice for an upgrade we have in mind:
> Scenario: We have 1 server with 2xA104d Sangoma cards (8E1s total) Our
> setup has 1 sig chan per card (chans 16 and 140) . Right now we rarely use
> more than 3 E1s but we are expecting a major traffic increase in the
> following days so we got ourselves another server with identical hardware.
>
> these are the config files:
>
> *system.conf:*
>
> loadzone=us
> defaultzone=us
>
> #Sangoma A104 port 1 [slot:1 bus:13 span:1] <wanpipe1>
> span=1,1,0,ccs,hdb3
> bchan=1-15,17-31
> mtp2=16
>
> #Sangoma A104 port 2 [slot:1 bus:13 span:2] <wanpipe2>
> span=2,2,0,ccs,hdb3
> bchan=32-62
>
> #Sangoma A104 port 3 [slot:1 bus:13 span:3] <wanpipe3>
> span=3,3,0,ccs,hdb3
> bchan=63-93
>
> #Sangoma A104 port 4 [slot:1 bus:13 span:4] <wanpipe4>
> span=4,4,0,ccs,hdb3
> bchan=94-124
>
> #Sangoma A104 port 1 [slot:4 bus:15 span:5] <wanpipe5>
> span=5,5,0,ccs,hdb3
> bchan=125-139,141-155
> mtp2=140
>
> #Sangoma A104 port 2 [slot:4 bus:15 span:6] <wanpipe6>
> span=6,6,0,ccs,hdb3
> bchan=156-186
>
> #Sangoma A104 port 3 [slot:4 bus:15 span:7] <wanpipe7>
> span=7,7,0,ccs,hdb3
> bchan=187-217
>
> #Sangoma A104 port 4 [slot:4 bus:15 span:8] <wanpipe8>
> span=8,8,0,ccs,hdb3
> bchan=218-248
>
> *chan_dahdi.conf:*
>
> [trunkgroups]
>
> [channels]
> context=ctx1
> language=en
> usecallerid=yes
> hidecallerid=no
> callwaiting=yes
> usecallingpres=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> canpark=yes
> cancallforward=yes
> callreturn=yes
> relaxdtmf=yes
> rxgain=0.0
> txgain=0.0
> group=1
> callgroup=1
> pickupgroup=1
> immediate=no
>
> networkindicator=National
> ss7_called_nai=National ;dynamic
> ss7_calling_nai=National ;dynamic
> ss7_internationalprefix =
> ss7_nationalprefix =
> signalling = ss7
> ss7type = itu
> linkset = 1
> pointcode = 200
> adjpointcode = 300
> defaultdpc = 300
> slc=0
>
> ;Sangoma A104 port 1 [slot:1 bus:13 span:1] <wanpipe1>
> cicbeginswith = 1
> channel => 1-15
> cicbeginswith = 17
> channel => 17-31
> sigchan = 16
>
> ;Sangoma A104 port 2 [slot:1 bus:13 span:2] <wanpipe2>
> cicbeginswith = 33
> channel => 32-62
>
> ;Sangoma A104 port 3 [slot:1 bus:13 span:3] <wanpipe3>
> cicbeginswith = 65
> channel => 63-93
>
> ;Sangoma A104 port 4 [slot:1 bus:13 span:4] <wanpipe4>
> cicbeginswith = 97
> channel => 94-124
>
>  ;Sangoma A104 port 1 [slot:4 bus:15 span:5] <wanpipe5>
> cicbeginswith = 129
> channel => 125-139
> cicbeginswith = 145
> channel => 141-155
> sigchan = 140
>
> ;Sangoma A104 port 2 [slot:4 bus:15 span:6] <wanpipe6>
> cicbeginswith = 161
> channel => 156-186
>
> ;Sangoma A104 port 3 [slot:4 bus:15 span:7] <wanpipe7>
> cicbeginswith = 193
> channel => 187-217
>
> ;Sangoma A104 port 4 [slot:4 bus:15 span:8] <wanpipe8>
> cicbeginswith = 225
> channel => 218-248
>
> Now, two questions:
>
> 1. It seems to me that I should configure the 2nd server almost identical
> to the first except the CIC numbering, wich should now start a CIC 249,
> Something like this:
>
> ;span1
> cicbeginswith = 249
> channel => 1-15
> cicbeginswith = 265
> channel => 17-31
> sigchan = 16
>
> ;span2
> cicbeginswith = 281
> channel => 32-62
>
> ;span3
> cicbeginswith = 313
> channel => 63-93
>
> ;span4
> cicbeginswith = 345
> channel => 94-124
>
> ;span5
> cicbeginswith = 377
> channel => 125-139
> cicbeginswith = 393
> channel => 141-155
> sigchan = 140
>
> ;span6
> cicbeginswith = 409
> channel => 156-186
>
> ;span7
> cicbeginswith = 441
> channel => 187-217
>
> ;span8
> cicbeginswith = 473
> channel => 218-248
>
> is this correct?
>
> 2. Would it be at all possible for both servers to handle half the traffic
> at all times? (right now the switch assigns the first call to CIC 248, the
> 2nd to 247 an so on) should we assign say CIC 248 to server 1 and 247 to
> server2?
>
> I'm using Asterisk1.6.0.20, dahdi 2.5.0.2 and libss7-1.0.2
> Also the sangoma drivers are Wanpipe 3.5.24
>
> thanks in advance!
>
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-- 
BIPIN RAGHUVANSHI
OPERATION HEAD
ASTERISK (DEVELOPMENT AND RESEARCH)
WWW.EHORIZONS.IN
011-32323262
011-46334633
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