Because of the extensive use of PABX (in banking, offices,
mining company, airports, etc) this problem could cause enormous
waste of resources. The Trunk Releaser TTRL462 solve this
problem by detecting such condition and restore the line immediately.
The TTRL462 is equipped with signal processing capability
and configurable parameters to handle different kinds of trunk.
It is designed to be modular to match different kinds of customer
needs from small office to large company. The TTRL462 also
supports various trunk release method such as loop break,
polarity reversal, etc.