A group of users can be created with a purpose of receiving voice announcements through the speaker of a telephone set, but it has to be in the waiting mode.
Hosted VoIP phone systems
By the support of affordable, hosted PBX phone services, it is possible to execute effective communication with your clientele and business connections. Moreover, you can experience dramatic cuts in your telephone bills as outbound calls can be made at minimal rates or, in some cases, free of charges.