i am planning to start up a service, PC2PHONE and PHONE2PHONE, i want to provice this service 2 worldwide customers, can someone please tell me what do we need, i mean do we need any equipments, any other things, gateways, routers, wholesale minutes etc..
please provide me with detailed information, thanks to anyone in advance for their help.
You may need a gatekeeper with billing, proxy(if there is NAT in your network).
wholewale minutes is needed. and for gateways, if it is too expensive, you can cooperate with an ISP to connect to their gateways.
of course, servers for above software is needed.