... managing handoff requests Some systems handle handoff requests in the same way they handle originating calls In such systems, the probability that a handoff request will not be served by a new ... intersystem handoff Chapter 10 demonstrates how intersystem handoffs are implemented in practice Prioritizing Handoffs w M 3.4.1 ed ia st ar Different systems have different policies and methods ... which a handoff is made This margin, given by ∆ = Pr handoff – Pr minimum usable , cannot be too large or too small If ∆ is too large, unnecessary handoffs which burden the MSC may occur, and if...