ional Call Teinunated To Mobile Featum: I=PTT One-to-One event: a=Autoniated Call Return: B=Dueet Ant Call Complete: C=Call Waiting: D=Data Call: d=Duectory Assist.uwe Call: F=CaII Forwarding: g=PTT Group event: H=Cnoup Mobile to Mobile Calls: I=Inconung Call: K=Fax Call: M=Mobi le To blobiR Ducouni. N=Off-Network.