...
Enreach offers international numbers for queues and users. Typical use cases are office switchboard and service desk queue numbers. For queue numbers, there are two different options for incoming call charging. Call service channel numbering requires either minute-based or capacity-based charging for incoming call traffic.
Incoming call termination
...
Incoming call termination is charged per incoming call. When a call is made to an international queue number, a charging is based on call duration including queuing time. Charging is minute base and rounded up to the next full minute.
...