13.7.3  

Network-Wide Features with IP Networking 
 
New features have been added to the functionality of networking over digital leased lines via CorNet-N.

 Table 13-5   Network-wide features with IP networking
 Function Name  
 Description of the Function  
Network-wide features using CorNet-N/IP Networking  
 •   Connection setup
 •   Direct inward dialing in the network
 •   Different rings (internal/external)
 •   Transmission of number and name
 •   Number or name shown on display
 •   Callback on busy/free
 •   Advice of charges output at subscriber line (AOC-D)
 •   Call forwarding-no answer
 •   Call forwarding
(rerouting for optimization of B channel use.)
 •   Message waiting indicator for callbacks and voicemail messages
 •   Call waiting
 •   Network-wide class-of-service (max. 4 classes of service)
Additional system services  
 •   Network-wide shared numbering plan
 •   Display of name and number suppressed
 •   Consultation hold (over second B channel)
 •   Transfer (over second B channel with release of tie trunk when station transferred)
 •   Conference with max. five participants
(no network-wide display function)
 •   Toggle
 •   Hunt group and group call across all nodes)
 •   Directed joining and leaving a group,
cross-nodal
 •   Hunt group overflow
 •   Call detail recording for all nodes
(communication platforms) in the network (central solution)
Additional system services (continued)  
 •   Transit traffic
 •   Least cost routing (LCR)
 •   Call pickup (call pickup with subscribers from other nodes (systems))
 •   Follow Me
 •   Chain call forwarding (maximum number of stations monitored over several nodes)
 •   Enable and disable features in IP-networked communications platforms with user prompts at optiPoint 500 workpoints (night answer, for example).
 •   Central attendant console (optiClient Attendant) with busy signal (the states free, internal/external busy and faulty are signaled for stations in IP-networked communications platforms.)
 •   Central attendant console functions (forward, assign, recall, hold)
Use of only one B channel over CorNet N subset  
The following features cannot be used over a dedicated line if a B channel has already been seized:  
 •   Consultation hold
 •   Transfer
 •   Toggle
 •   Conference
Path optimization in networked HiPath 3000/5000 systems  
Path optimization, in other words transit traffic with identical source and destination systems (switched or forwarded traffic, for instance), is performed in HiPath 3000/5000 systems networked over IP. This means that channels are no longer blocked.  
Outside IP networking, HiPath 3000/5000 provide an option for conventional networking over CorNet-N and QSig (ECMA V1.0 and ECMA V2.0).