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Digital Data Calls Feature

Telephone Differences

Queued Call Consoles

QCCs cannot be programmed for 2B data. If a DLC is programmed for 2B data, the DLC cannot be changed to a QCC unless 2B data programming is first removed from the DLC.

Topics
	Description
	Primary Rate Interface T1 Switched 56 Lines Basic Rate Interface 2B Data
	At a Glance
	Considerations & Constraints
	System Programming
	Applications
	Telephone Differences
	Feature Interactions