[asterisk-ss7] SS7 2 T1s >>> 2 linksets same point code
Paul Timmins
paul at timmins.net
Fri Feb 5 13:48:53 CST 2010
Also it looks like you're using ANSI signaling with pointcodes that are
not like 000-000-000 format. Is that intentional?
Dave George wrote:
> Found a typo in cicbeginswith that solve the CIC numbering.
>
> We are now passing calls on both T1s. However the d channels on the second
> t1 is not aligning. See our config below. The carrier is getting an alarm
> on his d channel on the second T1. Carrier is using Nortel DMS.
>
>
> Link state change: NOTALIGNED -> IDLE
> Link state change: IDLE -> NOTALIGNED
>
> T4XXP (PCI) Card 0 Span 1 OK 0 0 0 ESF
> B8ZS YEL 0 db (CSU)/0-133 feet (DSX-1)
> T4XXP (PCI) Card 0 Span 2 OK 0 0 0 ESF
> B8ZS YEL 0 db (CSU)/0-133 feet (DSX-1)
>
> Chan_dahdi.conf
> cicbeginswith = 102
> sigchan = 1
> channel = 2-24
> sigchan = 25
> cicbeginswith = 126
> channel = 26-48
>
>
>
> system.conf
>
> span=1,1,0,esf,b8zs
> span=2,1,0,esf,b8zs
>
>
> bchan=2-24
> mtp2=1
>
> bchan=26-48
> mtp2=25
>
>
>
>
>
>
>
> Thanks,
> Dave George
> Teletone Inc.
> 561 674 3838
>
>
> -----Original Message-----
> From: asterisk-ss7-bounces at lists.digium.com
> [mailto:asterisk-ss7-bounces at lists.digium.com] On Behalf Of Dave George
> Sent: Friday, February 05, 2010 12:31 PM
> To: asterisk-ss7 at lists.digium.com
> Subject: Re: [asterisk-ss7] SS7 2 T1s >>> 2 linksets same point code
>
> I decided to use 1 signaling link. My new problem is that the CIC on the
> second T1 does not line up. It is starting at 125 instead of 126.
>
> This is what the carrier want.
> T1 1: Slot 1 D channel CIC 102 to 124
> T2 2: Slot 25 D Channel CIC 126 to 148
>
> cicbeginswith = 102
> channel = 2-24
> cicbeginwith = 126
> channel = 26-48
> sigchan = 1
> sigchan = 25
>
>
> asterisk is counting 125 as a CIC. See results from: ss7 unblock linkset 1
>
> Sending remote unblock request on CIC 122
> Sending remote unblock request on CIC 123
> Sending remote unblock request on CIC 124
> Sending remote unblock request on CIC 125
> Sending remote unblock request on CIC 126
> Sending remote unblock request on CIC 127
>
>
>
> Thanks,
> Dave George
> Teletone Inc.
> 561 674 3838
>
>
> -----Original Message-----
> From: asterisk-ss7-bounces at lists.digium.com
> [mailto:asterisk-ss7-bounces at lists.digium.com] On Behalf Of Paul Timmins
> Sent: Friday, February 05, 2010 11:17 AM
> To: asterisk-ss7 at lists.digium.com
> Subject: Re: [asterisk-ss7] SS7 2 T1s >>> 2 linksets same point code
>
> You'll want to set up the same linkset, and use slc=0 and slc=1, the SLC
> has to match what the remote end is using. This is of course assuming
> you're connected using F links since the adjpointcode and defaultdpc are
> the same as each other.
>
> Dave George wrote:
>
>> Hi,
>>
>> I am using two T1 for SS7 on the same box. Both T1s are using the same
>>
> point codes. I have each T1 setup as its own linkset (Linkset 1 and linkset
> 2).
>
>> The second linkset is not coming up.
>>
>> Is there any thing wrong with my config or setup? Can I have both T1s
>>
> usins the same point code. I did it this way so that if 1 T1 goes down the
> second linkset and T1 stays up.
>
>> [trunkgroups]
>> [channels]
>>
>> context=in_dahdi
>>
>> switchtype=national
>>
>> usecallerid=yes
>> callwaiting=yes
>> usecallingpres=yes
>> callwaitingcallerid=yes
>> threewaycalling=yes
>> transfer=yes
>> canpark=yes
>> cancallforward=yes
>> callreturn=yes
>> echocancel=yes
>> echocancelwhenbridged=yes
>> signalling = ss7
>> ss7type = ansi
>>
>>
>>
>>
>>
>> group=1
>> callgroup=1
>> pickupgroup=1
>> ss7_called_nai=dynamic
>> ss7_calling_nai=dynamic
>> ss7_internationalprefix = 00
>> ss7_nationalprefix = 0
>>
>> ; All settings apply to linkset 1
>> linkset = 1
>> context=in_dahdi
>> pointcode = 157
>> adjpointcode = 163
>> defaultdpc = 163
>> networkindicator=national
>> cicbeginswith = 102
>> channel = 2-24
>> sigchan = 1
>>
>>
>> group = 2
>> linkset = 2
>> context=in_dahdi
>> pointcode = 157
>> adjpointcode = 163
>> defaultdpc = 163
>> networkindicator=national
>> cicbeginswith = 126
>> channel = 26-48
>> sigchan = 25
>>
>>
>>
>>
>> Thanks,
>> Dave George
>> Teletone Inc.
>> 561 674 3838
>>
>>
>>
>>
>>
>>
>
>
>
More information about the asterisk-ss7
mailing list