a104 libss7 CIC configuration

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,
the config changes suggested from Michal (in both chan_dahdi.conf and 
system.conf), should also fix your continuity check problems - just ask 
the telco to repeat the test one you made them.

in system.conf you need the same changes:

#Sangoma A104 port 2 [slot:4 bus:4 span:2] <wanpipe2>
span=2,2,0,ccs,hdb3,crc4
bchan=32-62              <<< changed
echocanceller=mg2,32-62  <<< changed

#Sangoma A104 port 3 [slot:4 bus:4 span:3] <wanpipe3>
span=3,3,0,ccs,hdb3,crc4
bchan=63-93              <<< changed
echocanceller=mg2,63-93  <<< changed
#hardhdlc=78

#Sangoma A104 port 4 [slot:4 bus:4 span:4] <wanpipe4>
span=4,4,0,ccs,hdb3,crc4
bchan=94-124              <<< changed
echocanceller=mg2,94-124  <<< changed
#hardhdlc=109


On 2014-02-12 02:35, Athiq Rahman wrote:
> Thanks for your prompt response Michal. That seems to have removed the 
> warnings.
> 
> Probably this is not possible yet. As I know, with libss7 you can 
> receive continuity check request, but not send it.
> 
> Do you know if continuity checks can be done with chan_ss7 ?
> 
> -- Athiq
> 
> On 12/02/2014 00:19, Michal Ryb?rik wrote:
> Hi,
> 
> 
> On 02/12/2014 12:37 AM, Athiq Rahman wrote:
> 
> I have asterisk 11.6 with libss7 1.0.2 2x A104 card.
> 
> I have been given 4 E1 from my carrier with the following CIC 
> configuraiton
> 
> CIRCUIT 0 :
> VOICE CIC: 1-15, 17-31
> SIG=16
> 
> CIRCUIT 1:
> VOICE CIC: 33-63
> 
> CIRCUIT 2:
> VOICE CIC: 65-95
> 
> CIRCUIT 3:
> VOICE CIC: 97-127
> 
> The carrier is saying that only the CIC 1-31 pass the continuity check. 
> They are asking me to run CIC continuity check on my side, which I do 
> not know how to perform.
> Does anyone how to do the CIC continuity check from asterisk side?
> 
> Probably this is not possible yet. As I know, with libss7 you can 
> receive continuity check request, but not send it.
> 
> 
> doing a dahdi show channel for 125, 126 and 127 show that those 
> channels are part of span 5, even though in my systems.conf file below, 
> i have disabled span 5 -8.
> 
> 
> It seems that your DAHDI channels are not configured properly. My DAHDI 
> is using channel numbers 1-31, 32-62, 63-93, 94-124 for first 4 spans. 
> You are configuring your span4 with channels up to 127, but 125-127 are 
> probably on span5.  You have Red alarm on these channels, probably you 
> don't have anything connected in span5 (no link). Try to correct 
> channel numbers in /etc/dahdi/system.conf and also chan_dahdi.conf and 
> use intervals which are listed above (but exclude channel used for 
> signalling in span1).
> 
> If your peer really use CIC numbering as he sent you, probably you will 
> do something like this in /etc/asterisk/chan_dahdi.conf
> 
> channel=17-31
> cicbeginswith=33
> channel=32-62 <<< changed
> cicbeginswith=65
> channel=63-93 <<< changed
> cicbeginswith=97
> channel=94-124 <<< changed
> 
> 
> M.R.
> 
> 



[Index of Archives]     [Asterisk App Development]     [PJ SIP]     [Gnu Gatekeeper]     [IETF Sipping]     [Info Cyrus]     [ALSA User]     [Fedora Linux Users]     [Linux SCTP]     [DCCP]     [Gimp]     [Yosemite Backpacking]     [Deep Creek Hot Springs]     [Yosemite Campsites]     [ISDN Cause Codes]     [Asterisk Books]

  Powered by Linux