Voicemail as a last call option for When Busy Routing service
If all your landlines are busy or there is no answer after specified number of rings, call will be redirected to voicemail.
Additional When Busy Routing options
Additional When Busy call plan options can be added to the service specification if you have more than 3 landline numbers you wish to use. You can have up to 100 extra call plan options on top of the basic specification.