LOOPS AVAILABLE
Loops/pairs that are not assigned, working or defective (i.e., spare pairs), but are available to carry traffic and are assignable from OSP feeder terminals.

LOOPS IN SERVICE
Loops/pairs that are active and carrying traffic (i.e., working pairs) from assignable OSP feeder terminals.

LOOPS W/ INTEGRATED DLC
All loops/pairs installed in the network that originate from an Integrated DLC system and are assignable from OSP feeder terminals.
This includes assigned, working, defective and spare Integrated DLC pair gain pairs.

LOOPS W/ UNIVERSAL DLC
All loops/pairs installed in the network that originate from a Universal DLC system and are assignable from OSP feeder terminals.
This includes assigned, working, defective and spare Universal DLC pair gain pairs.