dear sir,
I having nec 8100 ip pabx we installed in our head office working fine but when I was traying to connect to our branch its showing sip server not found,
our h.o server ip 192,168,1,600 and subnet 255,255,255,0 gateway 192,168,1,230
from branch ip 192,168,12,49 subnet 255,255,255,0 gateway 192,168,111
can I know how to configure h.o to branch