SPM Services Portfolio Contact DMS-250 User Group Training, North America Training, All Regions Tech. Documentation, North America Tech. The DMS-250 switch can recognize, process, and route different signaling protocols and multiple dialing plans.
User partitioning allows multiple private users to share trunk facilities.
Private and Public Speed Dialing allows abbreviated dialing for long distance calls. Hotline Number Dialing allows the user to connect to a dedicated emergency number without dialing it. The DMS-250 system adheres to national and international standards for all of these dialing plans, enabling it to interwork easily with switches from other vendors. All Rights Reserved.