The dlci field in the frame relay header is bits long.

6 or 10-bit length

DLCI (Data Link Connection Identifier) is the essence of the Frame Relay Header. This value length represents the virtual connection between the DTE and the switch. The DLCI values are unique only to the physical channel on which they reside and thus, maintaining local significance only.

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability