GR 590 CORE : ISSUE 1
Current
The latest, up-to-date edition.
This document is a module of LSSGR, FR-64. Defines the generic requirements for the four Call Pickup features: The Call Pickup features permit, within a business group under service-specific conditions, one station to answer a call directed to another station. Four pickup services are included: Call Pickup (CPU), Directed Call Pickup without Barge-In (DPN), Directed Call Pickup with Barge-In (DPU), and Trunk Answer Any Station (TAS).
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