Atis Lezdins wrote: ............ >>> >>>> BTW, we have 512kbs over the iax connection. >>> G711 needs about 80Kb/sec each way to work. (It's 64Kb/sec plus IP >>> overhead). GSM needs about 32Kb/sec (13Kb/sec plus IP overhead). >>> >> So with DSL 512kbs up and 3mbs down, plenty of room for G711. > > Take the weakest link - up 512 kbps, that makes 6 simultenous ulaw > calls (not counting other traffic). Of course you could push more > calls, inbound voice would be good (3mbps) but outbound would be > crappy. > >> Of course, I could figure out how to configure QOS in iptables for >> asterisk, it'd be a lot better. > > If you have fixed bandwidth, it should be fairly simple, there's some > ready scripts for scheduling outbound/inbound traffic on fixed > bandwidth links. This is a very good resource for that - > http://lartc.org/ > > Also i found this yesterday, could be good for start. It doesn't > assume fixed bandwidth, but just gives priority to VoIP packets. > http://www.howtoforge.com/voip_qos_traffic_shaping_iproute2_asterisk > That's a great find. I've never been able to figure out the lartc docs. This really lays it out, simply. Should be linked from the digium or voip-info sites.
> Regards, > Atis > _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
