Comments
It is used for originating and receiving tails and two-way service.
Posted by waqqas1
It allows for the connection of MTS and WATS carriers at the end office. It is used for originating and receiving tails and two-way service.
Posted by ravi_195
A trunk-side switched access connection that directly links local phone company end offices with the long distance network of AT&T. Only AT&T has Feature Group C access connections, which offer the highest transmission quality and a complete array of access features for originating and terminating long distance traffic.
Posted by sagitraz