52 S-ICX (International) issued October 2000 S-ICX-50-700Chapter 3. System Features Section 700 - Operation• The ability to make extension name assignments is allowed/restricted to anyone with a Class ofService (COS) that allows access to User Maintenance features. (See Chapter 4 “UserMaintenance” of this document.)Network FacilitiesDescriptionThe System supports networking facilities such as:• Network Attendant Reversion• Network Call Routing• Network Call Transfer• Network Centralized Attendant• Network Centralized Voice Mail• Networking Extension Calling• Network Flash Transfer• Network Hold• Network Paging• Network Transfer Recall• Tandem CallingFor more information on System Networking, see the System Networking Reference Manual.Network Attendant ReversionNetwork Attendant Reversion enables calls to revert to the attendant in the same CCU. Calls will notrevert if the CCU receiving the call has no attendant. Network Attendant Reversion does not workwith Network Hold.Network Call RoutingNetwork Call Routing allows multiple systems that are interconnected in a network, to direct calls to aspecific tie line based on the number dialled. The call does not leave the network.Network Call TransferNetwork Call Transfer allows a call at an extension to be transferred to another extension in thenetwork.Network Centralized AttendantNetwork Centralized Attendant allows callers from one node to dial the operator in another node bydialing 0.