Hey Markus, Well a very tricky question to answer, but to me if the stuff is hampering the business / direct cash, then it's high time to go with some commercial solution, nevertheless if time permits you can also check with chan_ss7 too. Let me know in either case, Thanks & Regards, Mitul Limbani, Founder & CEO, Enterux Solutions Pvt. Ltd., The Enterprise Linux Company (r), http://www.enterux.com http://www.entVoice.com On 26-Sep-2009, at 11:42 AM, Markus A. Wipfler <markus at infocom.co.ug> wrote: > Hi, > > I have set up a number of asterisk / libss7 /dahdi boxes. One of my > more interesting setups is below (using 2 Sangoma A104d cards). I > ended up with this after the teleclom shifted locations and added > additional Media Gateways and MSS: > > > ### WAN port mappings > > wanpipe1 (1st port on 1st sangoma crard) maps to SPAN 1 (system.conf) > wanpipe3 (3rd port 1st card ) => SPAN 2 > wanpipe6 (2nd port 2nd card) maps to SPAN 3 > wanpipe5 (1st prot 2nd card) maps to SPAN 4 > wanpipe2 (2nd port 1st card) maps to SPAN 5 > > > ### system.conf > > span=1,0,0,ccs,hdb3 > bchan=2-31 > dchan=1 > span=2,0,0,ccs,hdb3 > bchan=32-62 > span=3,0,0,ccs,hdb3 > bchan=63-93 > span=4,0,0,ccs,hdb3 > bchan=95-124 > dchan=94 > span=5,0,0,ccs,hdb3 > bchan=125-155 > > > ### chan_dahdi.conf > > linkset = 1 > group=3 > context = from-blabla > signalling=ss7 > ss7type = itu > networkindicator = national_spare > pointcode = ZZZ > ;;; MGW1 AAA /MSS1 BBB > adjpointcode = AAA > defaultdpc = BBB > sigchan = 1 > cicbeginswith = 2 > channel = 2-31 > cicbeginswith = 33 > channel = 32-62 > cicbeginswith = 65 > channel = 63-93 > ;;; MGW3 CCC /MSS4 DDD > adjpointcode = CCC > defaultdpc = DDD > sigchan = 94 > cicbeginswith = 2 > channel = 95-124 > cicbeginswith = 33 > channel = 125-155 > > > > This setup has been working fine for me. However there some issues > that have been buggin me: > > Every once in a while weird things start happening such as: no > audio on an answered call, or a wrong number is dialed. This is when > I usually restart asterisk and the sangoma driver (wanrouter). I > usually have to do this once in a week but I am hesitant to add a > cron job to do this. I have also noticed that if i don't bring up > the ports (wanpipe[13652]) in the correct order, I get issues such > as asterisk dropping calls if they reach say 63 active calls. When > I fire up the wanports in the correct order, in my case 1,3,6,5,2 > and then start asterisk, everything works fine and i can do 150+ > concurrent calls, until about 1 week to 10 days later when I start > getting issues again. > I have also noticed that asterisk doesn't seem to be able to > correctly respond to Group Block / Release messages. > > My question is, is it time for me to start looking for a commercial > solution? In our country we have finally gotten connected to the > Internet via a submarine fiber cable reducing round trip times from > ca 700 ms to below 200 ms. We also have way more affordable > bandwidth available to us. All this really boosted our VoIP traffic > and I am not sure that my solution based on OSS can scale well with > the high increasing demand. So am wondering if it is now time to > join the dark side and start considering "black boxes"? > > > Regards > > -- > Markus > > > > > > > > > > > > > _______________________________________________ > --Bandwidth and Colocation Provided by http://www.api-digital.com-- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7
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