If you use load balancing, you can use as usual but careful about the registration of sip trunk like HKBN2b account
If you use fail over, it would be more complicated and I have no idea right now
I believe, you need to use externhost instead of externip in sip.conf to avoid problems
There are also other ways to play with multiple wans. In my case, I can map one external ip to one asterisk or ATA device such as OBi...作者: tsm 時間: 2011-11-16 17:38
to my very limited knowledge
most multiwan router is not load balancing, but failover
and in most case, it will heavy rely on 1 wan instead of both作者: 雯雯 時間: 2011-11-16 17:50
Depend on the mode you choose. You can use either load balancing or failover. But you need to plan for what you want. Sometimes, you may want a mixture.