Unexpected call barring is usually caused by billing issues, such as unpaid balances or high, unbilled charges. If this occurs, contact your network provider to resolve the issue. Please note that emergency services remain accessible even when call barring is active. Managing Call Barring on Your Service - Vodafone Australia
: Prevents high charges from international or premium-rate numbers. barring outgoing calls
Outgoing Call Barring Type: Network-Level Security / Parental Control Description: A system that allows the account holder or administrator to restrict specific types of outgoing voice calls from a specific SIM card or extension. When active, the network will terminate any dialing attempt that matches the restricted criteria and play an informative announcement to the caller. Unexpected call barring is usually caused by billing
The system must support configurable categories of restriction. The subscriber can toggle these on or off: Managing Call Barring on Your Service - Vodafone
: Allows companies to restrict employees from using work phones for personal long-distance calls. Common Barring Categories Most mobile networks offer several types of restrictions: