Subject	HiPath 3800	HiPath 3550    HiPath 3500	HiPath 3350    HiPath 3300
Feature available in	x	x	x
Hardware requirements	-	-	-
Software requirements	V5.0 or later	V1.0 or later	V1.0 or later

Subject	Dependency/Restriction
Call charges	Toll charges are assigned to the switching station until the call is transferred. After the destination station answers, the charges are assigned to it.
External destination	In the case of an external destination, the transfer must be initiated.
DSS	Pressing a DSS key in talk state results in an immediate Consultation call with the party designated by the DSS key. In effect, it replaces the procedure Consult + Destination.
Music on Hold	The called party hears MOH, if provided.
External destinations	An external call can only be transferred to another external destination (in the same system or in another node via CorNet) if one of the trunks can provide release supervision (ground start, PRI, BRI, DID, T1).
Busy stations	Only two calls can be transferred to a busy station simultaneously. On a display telephone, the state of the called party (if internal) is displayed-Busy or Do Not Disturb.
Transfer to CF station	Calls transferred to a station that is call forwarded follow the forwarding mode set at the internal destination. The display on a display telephone indicates the final destination.