auto dialer

Looking for auto dialer software must be able to dial via SIP or H.323 with ability to select destination GW IP as the carrier and must be able to make call after call very quickly and must be able to be automated so that for example it can be set to make 1000 calls to a particular number or dial continusly until closed or stopped or run at per-determined time schedule for example from 2:00 pm to 10:00 pm and the duration of te connection must be able to be controlled for example to dial number and after connection dicsonnect after 10 seconds then redial and reconnect. Must be windows compatible and if possible have the ability to run multiple (unlimited) sessions at the same time dialing different numbers. This can be software already in service.