Terminal business:
Terminal services need to create accounts, phones, rates and landing gateways
The batch service needs to create an account, rate, docking gateway, landing gateway
Account: The unique identifier of the customer or agent in the system, billing the customer or agent through the account, recharging, modifying the rate group, etc.
Phone: Phone number to register and dial the sip phone
Rate: The specific rate used to bill the phone or the docking gateway of the account.
Docking gateway: incoming call from external gateway or device to vos platform
Landing gateway: outgoing from the vos platform to the PSTN network or other softswitch devices
