I have a T1 terminated on an Adtran Netvanta 3200. This circuit is flapping regularly - I count 20+ loss of frame events in the last hour. The ISP tells me that the LEC/telco is testing clean up to ...

This article presents the technical brief for enhanced CS61584, which is the CS61584A. It presents the functional changes, performance improvements, as well as the pin-out and timing differences ...